Travis build: 659

2018-10-19 06:06:32 +00:00
parent e2311d65e0
commit 388c6570e4
11 changed files with 213 additions and 452 deletions
--- a/README.md
+++ b/README.md
@ -550,11 +550,11 @@ const call = (key, ...args) => context => context[key](...args);
 ```js
 Promise.resolve([1, 2, 3])
  .then(call('map', x => 2 * x))
-  .then(console.log); //[ 2, 4, 6 ]
+  .then(console.log); // [ 2, 4, 6 ]
 const map = call.bind(null, 'map');
 Promise.resolve([1, 2, 3])
  .then(map(x => 2 * x))
-  .then(console.log); //[ 2, 4, 6 ]
+  .then(console.log); // [ 2, 4, 6 ]
 ```

 </details>
@ -681,7 +681,7 @@ const sum = pipeAsyncFunctions(
  x => x + 3,
  async x => (await x) + 4
 );
-(async () => {
+(async() => {
  console.log(await sum(5)); // 15 (after one second)
 })();
 ```
@ -2306,9 +2306,9 @@ The `func` is invoked with three arguments (`value, index, array`).
 const remove = (arr, func) =>
  Array.isArray(arr)
    ? arr.filter(func).reduce((acc, val) => {
-        arr.splice(arr.indexOf(val), 1);
-        return acc.concat(val);
-      }, [])
+      arr.splice(arr.indexOf(val), 1);
+      return acc.concat(val);
+    }, [])
    : [];
 ```

@ -3033,8 +3033,8 @@ const unzip = arr =>
 <summary>Examples</summary>

 ```js
-unzip([['a', 1, true], ['b', 2, false]]); //[['a', 'b'], [1, 2], [true, false]]
-unzip([['a', 1, true], ['b', 2]]); //[['a', 'b'], [1, 2], [true]]
+unzip([['a', 1, true], ['b', 2, false]]); // [['a', 'b'], [1, 2], [true, false]]
+unzip([['a', 1, true], ['b', 2]]); // [['a', 'b'], [1, 2], [true]]
 ```

 </details>
@ -4036,11 +4036,9 @@ const runAsync = fn => {
 const longRunningFunction = () => {
  let result = 0;
  for (let i = 0; i < 1000; i++) {
-    for (let j = 0; j < 700; j++) {
-      for (let k = 0; k < 300; k++) {
-        result = result + i + j + k;
-      }
-    }
+    for (let j = 0; j < 700; j++)
+      for (let k = 0; k < 300; k++) result = result + i + j + k;
+
  }
  return result;
 };
@ -4794,7 +4792,7 @@ defer(console.log, 'a'), console.log('b'); // logs 'b' then 'a'

 // Example B:
 document.querySelector('#someElement').innerHTML = 'Hello';
-longRunningFunction(); //Browser will not update the HTML until this has finished
+longRunningFunction(); // Browser will not update the HTML until this has finished
 defer(longRunningFunction); // Browser will update the HTML then run the function
 ```

@ -5443,9 +5441,8 @@ const elo = ([...ratings], kFactor = 32, selfRating) => {
  const expectedScore = (self, opponent) => 1 / (1 + 10 ** ((opponent - self) / 400));
  const newRating = (rating, i) =>
    (selfRating || rating) + kFactor * (i - expectedScore(i ? a : b, i ? b : a));
-  if (ratings.length === 2) {
-    return [newRating(a, 1), newRating(b, 0)];
-  }
+  if (ratings.length === 2) return [newRating(a, 1), newRating(b, 0)];
+
  for (let i = 0, len = ratings.length; i < len; i++) {
    let j = i;
    while (j < len - 1) {
@ -5490,8 +5487,8 @@ Throws an exception if `n` is a negative number.
 const factorial = n =>
  n < 0
    ? (() => {
-        throw new TypeError('Negative numbers are not allowed!');
-      })()
+      throw new TypeError('Negative numbers are not allowed!');
+    })()
    : n <= 1
      ? 1
      : n * factorial(n - 1);
@ -6142,8 +6139,8 @@ const sumPower = (end, power = 2, start = 1) =>

 ```js
 sumPower(10); // 385
-sumPower(10, 3); //3025
-sumPower(10, 3, 5); //2925
+sumPower(10, 3); // 3025
+sumPower(10, 3, 5); // 2925
 ```

 </details>
@ -6638,7 +6635,7 @@ Calls `Object.freeze(obj)` recursively on all unfrozen properties of passed obje
 const deepFreeze = obj =>
  Object.keys(obj).forEach(
    prop =>
-      !obj[prop] instanceof Object || Object.isFrozen(obj[prop]) ? null : deepFreeze(obj[prop])
+      !(obj[prop] instanceof Object) || Object.isFrozen(obj[prop]) ? null : deepFreeze(obj[prop])
  ) || Object.freeze(obj);
 ```

@ -6691,9 +6688,9 @@ const dig = (obj, target) =>
  target in obj
    ? obj[target]
    : Object.values(obj).reduce((acc, val) => {
-        if (acc !== undefined) return acc;
-        if (typeof val === 'object') return dig(val, target);
-      }, undefined);
+      if (acc !== undefined) return acc;
+      if (typeof val === 'object') return dig(val, target);
+    }, undefined);
 ```

 <details>
@ -9038,7 +9035,7 @@ const httpGet = (url, callback, err = console.error) => {
 httpGet(
  'https://jsonplaceholder.typicode.com/posts/1',
  console.log
-); /* 
+); /*
 Logs: {
  "userId": 1,
  "id": 1,
@ -9099,7 +9096,7 @@ Logs: {
 */
 httpPost(
  'https://jsonplaceholder.typicode.com/posts',
-  null, //does not send a body
+  null, // does not send a body
  console.log
 ); /*
 Logs: {
--- a/docs/adapter.html
+++ b/docs/adapter.html
@ -97,11 +97,11 @@
 </pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="call">call</h4><p>Given a key and a set of arguments, call them when given a context. Primarily useful in composition.</p><p>Use a closure to call a stored key with stored arguments.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">call</span> <span class="token operator">=</span> <span class="token punctuation">(</span>key<span class="token punctuation">,</span> <span class="token operator">...</span>args<span class="token punctuation">)</span> <span class="token operator">=></span> context <span class="token operator">=></span> context<span class="token punctuation">[</span>key<span class="token punctuation">](</span><span class="token operator">...</span>args<span class="token punctuation">);</span>
 </pre><label class="collapse">examples</label><pre class="section card-examples language-js">Promise<span class="token punctuation">.</span><span class="token function">resolve</span><span class="token punctuation">([</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">])
  .</span><span class="token function">then</span><span class="token punctuation">(</span><span class="token function">call</span><span class="token punctuation">(</span><span class="token string">'map'</span><span class="token punctuation">,</span> x <span class="token operator">=></span> <span class="token number">2</span> <span class="token operator">*</span> x<span class="token punctuation">))
-  .</span><span class="token function">then</span><span class="token punctuation">(</span>console<span class="token punctuation">.</span>log<span class="token punctuation">);</span> <span class="token comment">//[ 2, 4, 6 ]</span>
+  .</span><span class="token function">then</span><span class="token punctuation">(</span>console<span class="token punctuation">.</span>log<span class="token punctuation">);</span> <span class="token comment">// [ 2, 4, 6 ]</span>
 <span class="token keyword">const</span> map <span class="token operator">=</span> call<span class="token punctuation">.</span><span class="token function">bind</span><span class="token punctuation">(</span><span class="token keyword">null</span><span class="token punctuation">,</span> <span class="token string">'map'</span><span class="token punctuation">);</span>
 Promise<span class="token punctuation">.</span><span class="token function">resolve</span><span class="token punctuation">([</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">])
  .</span><span class="token function">then</span><span class="token punctuation">(</span><span class="token function">map</span><span class="token punctuation">(</span>x <span class="token operator">=></span> <span class="token number">2</span> <span class="token operator">*</span> x<span class="token punctuation">))
-  .</span><span class="token function">then</span><span class="token punctuation">(</span>console<span class="token punctuation">.</span>log<span class="token punctuation">);</span> <span class="token comment">//[ 2, 4, 6 ]</span>
+  .</span><span class="token function">then</span><span class="token punctuation">(</span>console<span class="token punctuation">.</span>log<span class="token punctuation">);</span> <span class="token comment">// [ 2, 4, 6 ]</span>
 </pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="collectinto">collectInto</h4><p>Changes a function that accepts an array into a variadic function.</p><p>Given a function, return a closure that collects all inputs into an array-accepting function.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">collectInto</span> <span class="token operator">=</span> fn <span class="token operator">=></span> <span class="token punctuation">(</span><span class="token operator">...</span>args<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token function">fn</span><span class="token punctuation">(</span>args<span class="token punctuation">);</span>
 </pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token keyword">const</span> Pall <span class="token operator">=</span> <span class="token function">collectInto</span><span class="token punctuation">(</span>Promise<span class="token punctuation">.</span>all<span class="token punctuation">.</span><span class="token function">bind</span><span class="token punctuation">(</span>Promise<span class="token punctuation">));</span>
 <span class="token keyword">let</span> p1 <span class="token operator">=</span> Promise<span class="token punctuation">.</span><span class="token function">resolve</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">);</span>
@ -131,7 +131,7 @@ Object<span class="token punctuation">.</span><span class="token function">assig
  x <span class="token operator">=></span> x <span class="token operator">+</span> <span class="token number">3</span><span class="token punctuation">,</span>
  <span class="token keyword">async</span> x <span class="token operator">=></span> <span class="token punctuation">(</span><span class="token keyword">await</span> x<span class="token punctuation">)</span> <span class="token operator">+</span> <span class="token number">4</span>
 <span class="token punctuation">);
-(</span><span class="token keyword">async</span> <span class="token punctuation">()</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
+(</span><span class="token keyword">async</span><span class="token punctuation">()</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
  console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span><span class="token keyword">await</span> <span class="token function">sum</span><span class="token punctuation">(</span><span class="token number">5</span><span class="token punctuation">));</span> <span class="token comment">// 15 (after one second)</span>
 <span class="token punctuation">})();</span>
 </pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="pipefunctions">pipeFunctions</h4><p>Performs left-to-right function composition.</p><p>Use <code>Array.prototype.reduce()</code> with the spread operator (<code>...</code>) to perform left-to-right function composition. The first (leftmost) function can accept one or more arguments; the remaining functions must be unary.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">pipeFunctions</span> <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token operator">...</span>fns<span class="token punctuation">)</span> <span class="token operator">=></span> fns<span class="token punctuation">.</span><span class="token function">reduce</span><span class="token punctuation">((</span>f<span class="token punctuation">,</span> g<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">(</span><span class="token operator">...</span>args<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token function">g</span><span class="token punctuation">(</span><span class="token function">f</span><span class="token punctuation">(</span><span class="token operator">...</span>args<span class="token punctuation">)));</span>
--- a/docs/browser.html
+++ b/docs/browser.html
@ -336,11 +336,9 @@ recorder<span class="token punctuation">.</span><span class="token function">sta
 </pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token keyword">const</span> <span class="token function-variable function">longRunningFunction</span> <span class="token operator">=</span> <span class="token punctuation">()</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
  <span class="token keyword">let</span> result <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span>
  <span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token keyword">let</span> i <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span> i <span class="token operator">&lt;</span> <span class="token number">1000</span><span class="token punctuation">;</span> i<span class="token operator">++</span><span class="token punctuation">) {</span>
-    <span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token keyword">let</span> j <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span> j <span class="token operator">&lt;</span> <span class="token number">700</span><span class="token punctuation">;</span> j<span class="token operator">++</span><span class="token punctuation">) {</span>
-      <span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token keyword">let</span> k <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span> k <span class="token operator">&lt;</span> <span class="token number">300</span><span class="token punctuation">;</span> k<span class="token operator">++</span><span class="token punctuation">) {</span>
-        result <span class="token operator">=</span> result <span class="token operator">+</span> i <span class="token operator">+</span> j <span class="token operator">+</span> k<span class="token punctuation">;
-      }
-    }
+    <span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token keyword">let</span> j <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span> j <span class="token operator">&lt;</span> <span class="token number">700</span><span class="token punctuation">;</span> j<span class="token operator">++</span><span class="token punctuation">)</span>
+      <span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token keyword">let</span> k <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span> k <span class="token operator">&lt;</span> <span class="token number">300</span><span class="token punctuation">;</span> k<span class="token operator">++</span><span class="token punctuation">)</span> result <span class="token operator">=</span> result <span class="token operator">+</span> i <span class="token operator">+</span> j <span class="token operator">+</span> k<span class="token punctuation">;
+
  }</span>
  <span class="token keyword">return</span> result<span class="token punctuation">;
 };</span>
--- a/docs/function.html
+++ b/docs/function.html
@ -176,7 +176,7 @@ console<span class="token punctuation">.</span><span class="token function">log<

 <span class="token comment">// Example B:</span>
 document<span class="token punctuation">.</span><span class="token function">querySelector</span><span class="token punctuation">(</span><span class="token string">'#someElement'</span><span class="token punctuation">).</span>innerHTML <span class="token operator">=</span> <span class="token string">'Hello'</span><span class="token punctuation">;</span>
-<span class="token function">longRunningFunction</span><span class="token punctuation">();</span> <span class="token comment">//Browser will not update the HTML until this has finished</span>
+<span class="token function">longRunningFunction</span><span class="token punctuation">();</span> <span class="token comment">// Browser will not update the HTML until this has finished</span>
 <span class="token function">defer</span><span class="token punctuation">(</span>longRunningFunction<span class="token punctuation">);</span> <span class="token comment">// Browser will update the HTML then run the function</span>
 </pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="delay">delay</h4><p>Invokes the provided function after <code>wait</code> milliseconds.</p><p>Use <code>setTimeout()</code> to delay execution of <code>fn</code>. Use the spread (<code>...</code>) operator to supply the function with an arbitrary number of arguments.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">delay</span> <span class="token operator">=</span> <span class="token punctuation">(</span>fn<span class="token punctuation">,</span> wait<span class="token punctuation">,</span> <span class="token operator">...</span>args<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token function">setTimeout</span><span class="token punctuation">(</span>fn<span class="token punctuation">,</span> wait<span class="token punctuation">,</span> <span class="token operator">...</span>args<span class="token punctuation">);</span>
 </pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">delay</span><span class="token punctuation">(</span>
--- a/docs/index.html
+++ b/docs/index.html
@ -407,9 +407,9 @@
 </pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="remove">remove</h4><p>Removes elements from an array for which the given function returns <code>false</code>.</p><p>Use <code>Array.prototype.filter()</code> to find array elements that return truthy values and <code>Array.prototype.reduce()</code> to remove elements using <code>Array.prototype.splice()</code>. The <code>func</code> is invoked with three arguments (<code>value, index, array</code>).</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">remove</span> <span class="token operator">=</span> <span class="token punctuation">(</span>arr<span class="token punctuation">,</span> func<span class="token punctuation">)</span> <span class="token operator">=></span>
  Array<span class="token punctuation">.</span><span class="token function">isArray</span><span class="token punctuation">(</span>arr<span class="token punctuation">)</span>
    <span class="token operator">?</span> arr<span class="token punctuation">.</span><span class="token function">filter</span><span class="token punctuation">(</span>func<span class="token punctuation">).</span><span class="token function">reduce</span><span class="token punctuation">((</span>acc<span class="token punctuation">,</span> val<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
-        arr<span class="token punctuation">.</span><span class="token function">splice</span><span class="token punctuation">(</span>arr<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span>val<span class="token punctuation">),</span> <span class="token number">1</span><span class="token punctuation">);</span>
-        <span class="token keyword">return</span> acc<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span>val<span class="token punctuation">);
-      }, [])
+      arr<span class="token punctuation">.</span><span class="token function">splice</span><span class="token punctuation">(</span>arr<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span>val<span class="token punctuation">),</span> <span class="token number">1</span><span class="token punctuation">);</span>
+      <span class="token keyword">return</span> acc<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span>val<span class="token punctuation">);
+    }, [])
    : [];</span>
 </pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">remove</span><span class="token punctuation">([</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">,</span> <span class="token number">4</span><span class="token punctuation">],</span> n <span class="token operator">=></span> n <span class="token operator">%</span> <span class="token number">2</span> <span class="token operator">===</span> <span class="token number">0</span><span class="token punctuation">);</span> <span class="token comment">// [2, 4]</span>
 </pre></div><div class="card code-card"><div class="corner beginner"></div><div class="section card-content"><h4 id="sample">sample</h4><p>Returns a random element from an array.</p><p>Use <code>Math.random()</code> to generate a random number, multiply it by <code>length</code> and round it off to the nearest whole number using <code>Math.floor()</code>. This method also works with strings.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">sample</span> <span class="token operator">=</span> arr <span class="token operator">=></span> arr<span class="token punctuation">[</span>Math<span class="token punctuation">.</span><span class="token function">floor</span><span class="token punctuation">(</span>Math<span class="token punctuation">.</span><span class="token function">random</span><span class="token punctuation">()</span> <span class="token operator">*</span> arr<span class="token punctuation">.</span>length<span class="token punctuation">)];</span>
@ -594,8 +594,8 @@ managers<span class="token punctuation">;</span> <span class="token comment">//
      length<span class="token punctuation">:</span> Math<span class="token punctuation">.</span><span class="token function">max</span><span class="token punctuation">(</span><span class="token operator">...</span>arr<span class="token punctuation">.</span><span class="token function">map</span><span class="token punctuation">(</span>x <span class="token operator">=></span> x<span class="token punctuation">.</span>length<span class="token punctuation">))
    }).</span><span class="token function">map</span><span class="token punctuation">(</span>x <span class="token operator">=></span> <span class="token punctuation">[])
  );</span>
-</pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">unzip</span><span class="token punctuation">([[</span><span class="token string">'a'</span><span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">,</span> <span class="token boolean">true</span><span class="token punctuation">], [</span><span class="token string">'b'</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">,</span> <span class="token boolean">false</span><span class="token punctuation">]]);</span> <span class="token comment">//[['a', 'b'], [1, 2], [true, false]]</span>
-<span class="token function">unzip</span><span class="token punctuation">([[</span><span class="token string">'a'</span><span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">,</span> <span class="token boolean">true</span><span class="token punctuation">], [</span><span class="token string">'b'</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">]]);</span> <span class="token comment">//[['a', 'b'], [1, 2], [true]]</span>
+</pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">unzip</span><span class="token punctuation">([[</span><span class="token string">'a'</span><span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">,</span> <span class="token boolean">true</span><span class="token punctuation">], [</span><span class="token string">'b'</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">,</span> <span class="token boolean">false</span><span class="token punctuation">]]);</span> <span class="token comment">// [['a', 'b'], [1, 2], [true, false]]</span>
+<span class="token function">unzip</span><span class="token punctuation">([[</span><span class="token string">'a'</span><span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">,</span> <span class="token boolean">true</span><span class="token punctuation">], [</span><span class="token string">'b'</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">]]);</span> <span class="token comment">// [['a', 'b'], [1, 2], [true]]</span>
 </pre></div><div class="card code-card"><div class="corner advanced"></div><div class="section card-content"><h4 id="unzipwith">unzipWith</h4><p>Creates an array of elements, ungrouping the elements in an array produced by <a href="#zip">zip</a> and applying the provided function.</p><p>Use <code>Math.max.apply()</code> to get the longest subarray in the array, <code>Array.prototype.map()</code> to make each element an array. Use <code>Array.prototype.reduce()</code> and <code>Array.prototype.forEach()</code> to map grouped values to individual arrays. Use <code>Array.prototype.map()</code> and the spread operator (<code>...</code>) to apply <code>fn</code> to each individual group of elements.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">unzipWith</span> <span class="token operator">=</span> <span class="token punctuation">(</span>arr<span class="token punctuation">,</span> fn<span class="token punctuation">)</span> <span class="token operator">=></span>
  arr
    <span class="token punctuation">.</span><span class="token function">reduce</span><span class="token punctuation">(
--- a/docs/math.html
+++ b/docs/math.html
@ -126,9 +126,8 @@
  <span class="token keyword">const</span> <span class="token function-variable function">expectedScore</span> <span class="token operator">=</span> <span class="token punctuation">(</span>self<span class="token punctuation">,</span> opponent<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token number">1</span> <span class="token operator">/</span> <span class="token punctuation">(</span><span class="token number">1</span> <span class="token operator">+</span> <span class="token number">10</span> <span class="token operator">**</span> <span class="token punctuation">((</span>opponent <span class="token operator">-</span> self<span class="token punctuation">)</span> <span class="token operator">/</span> <span class="token number">400</span><span class="token punctuation">));</span>
  <span class="token keyword">const</span> <span class="token function-variable function">newRating</span> <span class="token operator">=</span> <span class="token punctuation">(</span>rating<span class="token punctuation">,</span> i<span class="token punctuation">)</span> <span class="token operator">=></span>
    <span class="token punctuation">(</span>selfRating <span class="token operator">||</span> rating<span class="token punctuation">)</span> <span class="token operator">+</span> kFactor <span class="token operator">*</span> <span class="token punctuation">(</span>i <span class="token operator">-</span> <span class="token function">expectedScore</span><span class="token punctuation">(</span>i <span class="token operator">?</span> a <span class="token punctuation">:</span> b<span class="token punctuation">,</span> i <span class="token operator">?</span> b <span class="token punctuation">:</span> a<span class="token punctuation">));</span>
-  <span class="token keyword">if</span> <span class="token punctuation">(</span>ratings<span class="token punctuation">.</span>length <span class="token operator">===</span> <span class="token number">2</span><span class="token punctuation">) {</span>
-    <span class="token keyword">return</span> <span class="token punctuation">[</span><span class="token function">newRating</span><span class="token punctuation">(</span>a<span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">),</span> <span class="token function">newRating</span><span class="token punctuation">(</span>b<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">)];
-  }</span>
+  <span class="token keyword">if</span> <span class="token punctuation">(</span>ratings<span class="token punctuation">.</span>length <span class="token operator">===</span> <span class="token number">2</span><span class="token punctuation">)</span> <span class="token keyword">return</span> <span class="token punctuation">[</span><span class="token function">newRating</span><span class="token punctuation">(</span>a<span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">),</span> <span class="token function">newRating</span><span class="token punctuation">(</span>b<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">)];</span>
+
  <span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token keyword">let</span> i <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">,</span> len <span class="token operator">=</span> ratings<span class="token punctuation">.</span>length<span class="token punctuation">;</span> i <span class="token operator">&lt;</span> len<span class="token punctuation">;</span> i<span class="token operator">++</span><span class="token punctuation">) {</span>
    <span class="token keyword">let</span> j <span class="token operator">=</span> i<span class="token punctuation">;</span>
    <span class="token keyword">while</span> <span class="token punctuation">(</span>j <span class="token operator">&lt;</span> len <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">) {</span>
@ -151,8 +150,8 @@ own individual rating by supplying it as the third argument.
 </pre></div><div class="card code-card"><div class="corner beginner"></div><div class="section card-content"><h4 id="factorial">factorial</h4><p>Calculates the factorial of a number.</p><p>Use recursion. If <code>n</code> is less than or equal to <code>1</code>, return <code>1</code>. Otherwise, return the product of <code>n</code> and the factorial of <code>n - 1</code>. Throws an exception if <code>n</code> is a negative number.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">factorial</span> <span class="token operator">=</span> n <span class="token operator">=></span>
  n <span class="token operator">&lt;</span> <span class="token number">0</span>
    <span class="token operator">?</span> <span class="token punctuation">(()</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
-        <span class="token keyword">throw new</span> <span class="token class-name">TypeError</span><span class="token punctuation">(</span><span class="token string">'Negative numbers are not allowed!'</span><span class="token punctuation">);
-      })()
+      <span class="token keyword">throw new</span> <span class="token class-name">TypeError</span><span class="token punctuation">(</span><span class="token string">'Negative numbers are not allowed!'</span><span class="token punctuation">);
+    })()
    :</span> n <span class="token operator">&lt;=</span> <span class="token number">1</span>
      <span class="token operator">?</span> <span class="token number">1</span>
      <span class="token punctuation">:</span> n <span class="token operator">*</span> <span class="token function">factorial</span><span class="token punctuation">(</span>n <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">);</span>
@ -282,8 +281,8 @@ own individual rating by supplying it as the third argument.
    .</span><span class="token function">map</span><span class="token punctuation">((</span>x<span class="token punctuation">,</span> i<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">(</span>i <span class="token operator">+</span> start<span class="token punctuation">)</span> <span class="token operator">**</span> power<span class="token punctuation">)
    .</span><span class="token function">reduce</span><span class="token punctuation">((</span>a<span class="token punctuation">,</span> b<span class="token punctuation">)</span> <span class="token operator">=></span> a <span class="token operator">+</span> b<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">);</span>
 </pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">sumPower</span><span class="token punctuation">(</span><span class="token number">10</span><span class="token punctuation">);</span> <span class="token comment">// 385</span>
-<span class="token function">sumPower</span><span class="token punctuation">(</span><span class="token number">10</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">);</span> <span class="token comment">//3025</span>
-<span class="token function">sumPower</span><span class="token punctuation">(</span><span class="token number">10</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">,</span> <span class="token number">5</span><span class="token punctuation">);</span> <span class="token comment">//2925</span>
+<span class="token function">sumPower</span><span class="token punctuation">(</span><span class="token number">10</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">);</span> <span class="token comment">// 3025</span>
+<span class="token function">sumPower</span><span class="token punctuation">(</span><span class="token number">10</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">,</span> <span class="token number">5</span><span class="token punctuation">);</span> <span class="token comment">// 2925</span>
 </pre></div><div class="card code-card"><div class="corner beginner"></div><div class="section card-content"><h4 id="tosafeinteger">toSafeInteger</h4><p>Converts a value to a safe integer.</p><p>Use <code>Math.max()</code> and <code>Math.min()</code> to find the closest safe value. Use <code>Math.round()</code> to convert to an integer.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">toSafeInteger</span> <span class="token operator">=</span> num <span class="token operator">=></span>
  Math<span class="token punctuation">.</span><span class="token function">round</span><span class="token punctuation">(</span>Math<span class="token punctuation">.</span><span class="token function">max</span><span class="token punctuation">(</span>Math<span class="token punctuation">.</span><span class="token function">min</span><span class="token punctuation">(</span>num<span class="token punctuation">,</span> Number<span class="token punctuation">.</span><span class="token constant">MAX_SAFE_INTEGER</span><span class="token punctuation">),</span> Number<span class="token punctuation">.</span><span class="token constant">MIN_SAFE_INTEGER</span><span class="token punctuation">));</span>
 </pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">toSafeInteger</span><span class="token punctuation">(</span><span class="token string">'3.2'</span><span class="token punctuation">);</span> <span class="token comment">// 3</span>
--- a/docs/object.html
+++ b/docs/object.html
@ -120,7 +120,7 @@
 </pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="deepfreeze">deepFreeze</h4><p>Deep freezes an object.</p><p>Calls <code>Object.freeze(obj)</code> recursively on all unfrozen properties of passed object that are <code>instanceof</code> object.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">deepFreeze</span> <span class="token operator">=</span> obj <span class="token operator">=></span>
  Object<span class="token punctuation">.</span><span class="token function">keys</span><span class="token punctuation">(</span>obj<span class="token punctuation">).</span><span class="token function">forEach</span><span class="token punctuation">(</span>
    prop <span class="token operator">=>
-      !</span>obj<span class="token punctuation">[</span>prop<span class="token punctuation">]</span> <span class="token keyword">instanceof</span> <span class="token class-name">Object</span> <span class="token operator">||</span> Object<span class="token punctuation">.</span><span class="token function">isFrozen</span><span class="token punctuation">(</span>obj<span class="token punctuation">[</span>prop<span class="token punctuation">])</span> <span class="token operator">?</span> <span class="token keyword">null</span> <span class="token punctuation">:</span> <span class="token function">deepFreeze</span><span class="token punctuation">(</span>obj<span class="token punctuation">[</span>prop<span class="token punctuation">])
+      !</span><span class="token punctuation">(</span>obj<span class="token punctuation">[</span>prop<span class="token punctuation">]</span> <span class="token keyword">instanceof</span> <span class="token class-name">Object</span><span class="token punctuation">)</span> <span class="token operator">||</span> Object<span class="token punctuation">.</span><span class="token function">isFrozen</span><span class="token punctuation">(</span>obj<span class="token punctuation">[</span>prop<span class="token punctuation">])</span> <span class="token operator">?</span> <span class="token keyword">null</span> <span class="token punctuation">:</span> <span class="token function">deepFreeze</span><span class="token punctuation">(</span>obj<span class="token punctuation">[</span>prop<span class="token punctuation">])
  )</span> <span class="token operator">||</span> Object<span class="token punctuation">.</span><span class="token function">freeze</span><span class="token punctuation">(</span>obj<span class="token punctuation">);</span>
 </pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token string">'use strict'</span><span class="token punctuation">;</span>

@ -134,9 +134,9 @@ o<span class="token punctuation">[</span><span class="token number">1</span><spa
  target <span class="token keyword">in</span> obj
    <span class="token operator">?</span> obj<span class="token punctuation">[</span>target<span class="token punctuation">]
    :</span> Object<span class="token punctuation">.</span><span class="token function">values</span><span class="token punctuation">(</span>obj<span class="token punctuation">).</span><span class="token function">reduce</span><span class="token punctuation">((</span>acc<span class="token punctuation">,</span> val<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
-        <span class="token keyword">if</span> <span class="token punctuation">(</span>acc <span class="token operator">!==</span> undefined<span class="token punctuation">)</span> <span class="token keyword">return</span> acc<span class="token punctuation">;</span>
-        <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token keyword">typeof</span> val <span class="token operator">===</span> <span class="token string">'object'</span><span class="token punctuation">)</span> <span class="token keyword">return</span> <span class="token function">dig</span><span class="token punctuation">(</span>val<span class="token punctuation">,</span> target<span class="token punctuation">);
-      },</span> undefined<span class="token punctuation">);</span>
+      <span class="token keyword">if</span> <span class="token punctuation">(</span>acc <span class="token operator">!==</span> undefined<span class="token punctuation">)</span> <span class="token keyword">return</span> acc<span class="token punctuation">;</span>
+      <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token keyword">typeof</span> val <span class="token operator">===</span> <span class="token string">'object'</span><span class="token punctuation">)</span> <span class="token keyword">return</span> <span class="token function">dig</span><span class="token punctuation">(</span>val<span class="token punctuation">,</span> target<span class="token punctuation">);
+    },</span> undefined<span class="token punctuation">);</span>
 </pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token keyword">const</span> data <span class="token operator">=</span> <span class="token punctuation">{</span>
  level1<span class="token punctuation">: {</span>
    level2<span class="token punctuation">: {</span>
--- a/docs/utility.html
+++ b/docs/utility.html
@ -150,7 +150,7 @@
 </pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">httpGet</span><span class="token punctuation">(</span>
  <span class="token string">'https://jsonplaceholder.typicode.com/posts/1'</span><span class="token punctuation">,</span>
  console<span class="token punctuation">.</span>log
-<span class="token punctuation">);</span> <span class="token comment">/* 
+<span class="token punctuation">);</span> <span class="token comment">/*
 Logs: {
  "userId": 1,
  "id": 1,
@ -187,7 +187,7 @@ Logs: {
 */</span>
 <span class="token function">httpPost</span><span class="token punctuation">(</span>
  <span class="token string">'https://jsonplaceholder.typicode.com/posts'</span><span class="token punctuation">,</span>
-  <span class="token keyword">null</span><span class="token punctuation">,</span> <span class="token comment">//does not send a body</span>
+  <span class="token keyword">null</span><span class="token punctuation">,</span> <span class="token comment">// does not send a body</span>
  console<span class="token punctuation">.</span>log
 <span class="token punctuation">);</span> <span class="token comment">/*
 Logs: {
--- a/snippets/elo.md
+++ b/snippets/elo.md
@ -15,8 +15,7 @@ const elo = ([...ratings], kFactor = 32, selfRating) => {
  const expectedScore = (self, opponent) => 1 / (1 + 10 ** ((opponent - self) / 400));
  const newRating = (rating, i) =>
    (selfRating || rating) + kFactor * (i - expectedScore(i ? a : b, i ? b : a));
-  if (ratings.length === 2)
-    return [newRating(a, 1), newRating(b, 0)];
+  if (ratings.length === 2) return [newRating(a, 1), newRating(b, 0)];

  for (let i = 0, len = ratings.length; i < len; i++) {
    let j = i;
--- a/snippets/runAsync.md
+++ b/snippets/runAsync.md
@ -28,11 +28,9 @@ const runAsync = fn => {
 const longRunningFunction = () => {
  let result = 0;
  for (let i = 0; i < 1000; i++) {
-    for (let j = 0; j < 700; j++) {
-      for (let k = 0; k < 300; k++)
-        result = result + i + j + k;
+    for (let j = 0; j < 700; j++)
+      for (let k = 0; k < 300; k++) result = result + i + j + k;

-    }
  }
  return result;
 };
--- a/yarn.lock
+++ b/yarn.lock