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30secondsofcode
2019-03-16 15:17:57 +00:00
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6
README.md
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@ -670,13 +670,14 @@ const pipeAsyncFunctions = (...fns) => arg => fns.reduce((p, f) => p.then(f), Pr
<summary>Examples</summary> <summary>Examples</summary>
```js ```js
const sum = pipeAsyncFunctions( const sum = pipeAsyncFunctions(
x => x + 1, x => x + 1,
x => new Promise(resolve => setTimeout(() => resolve(x + 2), 1000)), x => new Promise(resolve => setTimeout(() => resolve(x + 2), 1000)),
x => x + 3, x => x + 3,
async x => (await x) + 4 async x => (await x) + 4
); );
(async () => { (async() => {
console.log(await sum(5)); // 15 (after one second) console.log(await sum(5)); // 15 (after one second)
})(); })();
``` ```
@ -2318,6 +2319,7 @@ Use `Array.prototype.filter()` to find array elements that return truthy values
The `func` is invoked with three arguments (`value, index, array`). The `func` is invoked with three arguments (`value, index, array`).
```js ```js
const remove = (arr, func) => const remove = (arr, func) =>
Array.isArray(arr) Array.isArray(arr)
? arr.filter(func).reduce((acc, val) => { ? arr.filter(func).reduce((acc, val) => {
@ -4511,7 +4513,7 @@ const tomorrow = () => {
<summary>Examples</summary> <summary>Examples</summary>
```js ```js
tomorrow(); // 2018-10-18 (if current date is 2018-10-18) tomorrow(); // 2018-10-19 (if current date is 2018-10-18)
``` ```
</details> </details>

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docs/adapter.html
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@ -127,13 +127,14 @@ Object<span class="token punctuation">.</span><span class="token function">assig
<span class="token keyword">const</span> fn <span class="token operator">=</span> <span class="token function">overArgs</span><span class="token punctuation">((</span>x<span class="token punctuation">,</span> y<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">[</span>x<span class="token punctuation">,</span> y<span class="token punctuation">], [</span>square<span class="token punctuation">,</span> double<span class="token punctuation">]);</span> <span class="token keyword">const</span> fn <span class="token operator">=</span> <span class="token function">overArgs</span><span class="token punctuation">((</span>x<span class="token punctuation">,</span> y<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">[</span>x<span class="token punctuation">,</span> y<span class="token punctuation">], [</span>square<span class="token punctuation">,</span> double<span class="token punctuation">]);</span>
<span class="token function">fn</span><span class="token punctuation">(</span><span class="token number">9</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">);</span> <span class="token comment">// [81, 6]</span> <span class="token function">fn</span><span class="token punctuation">(</span><span class="token number">9</span><span class="token punctuation">,</span> <span class="token number">3</span><span class="token punctuation">);</span> <span class="token comment">// [81, 6]</span>
</pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="pipeasyncfunctions">pipeAsyncFunctions</h4><p>Performs left-to-right function composition for asynchronous functions.</p><p>Use <code>Array.prototype.reduce()</code> with the spread operator (<code>...</code>) to perform left-to-right function composition using <code>Promise.then()</code>. The functions can return a combination of: simple values, <code>Promise</code>'s, or they can be defined as <code>async</code> ones returning through <code>await</code>. All 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">pipeAsyncFunctions</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> arg <span class="token operator">=></span> fns<span class="token punctuation">.</span><span class="token function">reduce</span><span class="token punctuation">((</span>p<span class="token punctuation">,</span> f<span class="token punctuation">)</span> <span class="token operator">=></span> p<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span>f<span class="token punctuation">),</span> Promise<span class="token punctuation">.</span><span class="token function">resolve</span><span class="token punctuation">(</span>arg<span class="token punctuation">));</span> </pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="pipeasyncfunctions">pipeAsyncFunctions</h4><p>Performs left-to-right function composition for asynchronous functions.</p><p>Use <code>Array.prototype.reduce()</code> with the spread operator (<code>...</code>) to perform left-to-right function composition using <code>Promise.then()</code>. The functions can return a combination of: simple values, <code>Promise</code>'s, or they can be defined as <code>async</code> ones returning through <code>await</code>. All 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">pipeAsyncFunctions</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> arg <span class="token operator">=></span> fns<span class="token punctuation">.</span><span class="token function">reduce</span><span class="token punctuation">((</span>p<span class="token punctuation">,</span> f<span class="token punctuation">)</span> <span class="token operator">=></span> p<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span>f<span class="token punctuation">),</span> Promise<span class="token punctuation">.</span><span class="token function">resolve</span><span class="token punctuation">(</span>arg<span class="token punctuation">));</span>
</pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token keyword">const</span> sum <span class="token operator">=</span> <span class="token function">pipeAsyncFunctions</span><span class="token punctuation">(</span> </pre><label class="collapse">examples</label><pre class="section card-examples language-js">
<span class="token keyword">const</span> sum <span class="token operator">=</span> <span class="token function">pipeAsyncFunctions</span><span class="token punctuation">(</span>
x <span class="token operator">=></span> x <span class="token operator">+</span> <span class="token number">1</span><span class="token punctuation">,</span> x <span class="token operator">=></span> x <span class="token operator">+</span> <span class="token number">1</span><span class="token punctuation">,</span>
x <span class="token operator">=></span> <span class="token keyword">new</span> <span class="token class-name">Promise</span><span class="token punctuation">(</span>resolve <span class="token operator">=></span> <span class="token function">setTimeout</span><span class="token punctuation">(()</span> <span class="token operator">=></span> <span class="token function">resolve</span><span class="token punctuation">(</span>x <span class="token operator">+</span> <span class="token number">2</span><span class="token punctuation">),</span> <span class="token number">1000</span><span class="token punctuation">)),</span> x <span class="token operator">=></span> <span class="token keyword">new</span> <span class="token class-name">Promise</span><span class="token punctuation">(</span>resolve <span class="token operator">=></span> <span class="token function">setTimeout</span><span class="token punctuation">(()</span> <span class="token operator">=></span> <span class="token function">resolve</span><span class="token punctuation">(</span>x <span class="token operator">+</span> <span class="token number">2</span><span class="token punctuation">),</span> <span class="token number">1000</span><span class="token punctuation">)),</span>
x <span class="token operator">=></span> x <span class="token operator">+</span> <span class="token number">3</span><span class="token punctuation">,</span> 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 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 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> 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> <span class="token punctuation">})();</span>
</pre></div><div class="card code-card"><div class="section card-content"><h4><a href="https://frontendmasters.com/courses/es6-right-parts/" target="_blank" rel="noopener noreferrer">Recommended Resource - ES6: The Right Parts</a></h4><p>Learn new ES6 JavaScript language features like arrow function, destructuring, generators & more to write cleaner and more productive, readable programs.</p></div></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> </pre></div><div class="card code-card"><div class="section card-content"><h4><a href="https://frontendmasters.com/courses/es6-right-parts/" target="_blank" rel="noopener noreferrer">Recommended Resource - ES6: The Right Parts</a></h4><p>Learn new ES6 JavaScript language features like arrow function, destructuring, generators & more to write cleaner and more productive, readable programs.</p></div></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>

2
docs/date.html
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@ -156,5 +156,5 @@
t<span class="token punctuation">.</span><span class="token function">setDate</span><span class="token punctuation">(</span>t<span class="token punctuation">.</span><span class="token function">getDate</span><span class="token punctuation">()</span> <span class="token operator">+</span> <span class="token number">1</span><span class="token punctuation">);</span> t<span class="token punctuation">.</span><span class="token function">setDate</span><span class="token punctuation">(</span>t<span class="token punctuation">.</span><span class="token function">getDate</span><span class="token punctuation">()</span> <span class="token operator">+</span> <span class="token number">1</span><span class="token punctuation">);</span>
<span class="token keyword">return</span> t<span class="token punctuation">.</span><span class="token function">toISOString</span><span class="token punctuation">().</span><span class="token function">split</span><span class="token punctuation">(</span><span class="token string">'T'</span><span class="token punctuation">)[</span><span class="token number">0</span><span class="token punctuation">]; <span class="token keyword">return</span> t<span class="token punctuation">.</span><span class="token function">toISOString</span><span class="token punctuation">().</span><span class="token function">split</span><span class="token punctuation">(</span><span class="token string">'T'</span><span class="token punctuation">)[</span><span class="token number">0</span><span class="token punctuation">];
};</span> };</span>
</pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">tomorrow</span><span class="token punctuation">();</span> <span class="token comment">// 2018-10-18 (if current date is 2018-10-18)</span> </pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">tomorrow</span><span class="token punctuation">();</span> <span class="token comment">// 2018-10-19 (if current date is 2018-10-18)</span>
</pre></div></main><footer class="col-full-width container"><div class="col-centered"><p style="display:inline-block"><strong>30 seconds of code</strong> is licensed under the <a href="https://github.com/30-seconds/30-seconds-of-code/blob/master/LICENSE">CC0-1.0</a> license.<br>Logos made by <a href="https://github.com/Chalarangelo">Angelos Chalaris</a> and ribbon made by <a href="https://github.com/tholman/github-corners">Tim Holman</a> are licensed under the <a href="https://opensource.org/licenses/MIT">MIT</a> license.<br>Sponsored by <img src="https://30secondsofcode.org/sponsors/DO_Logo_icon_blue.svg" style="vertical-align:sub;padding-right:2px;padding-left:2px" width="20px" height="20px"><a href="https://www.digitalocean.com" alt="DigitalOcean"><span style="color:#0080ff">DigitalOcean</span></a>.</p><br/><p style="display:inline-block"><a href="./about">About</a>&nbsp;&nbsp;&nbsp;&nbsp;<a href="./contributing">Contributing</a>&nbsp;&nbsp;&nbsp;&nbsp;<a href="./archive">Archive</a>&nbsp;&nbsp;&nbsp;&nbsp;<a href="./glossary">Glossary</a></p></div></footer><a class="scroll-to-top" href="#top"></a></div></body></html> </pre></div></main><footer class="col-full-width container"><div class="col-centered"><p style="display:inline-block"><strong>30 seconds of code</strong> is licensed under the <a href="https://github.com/30-seconds/30-seconds-of-code/blob/master/LICENSE">CC0-1.0</a> license.<br>Logos made by <a href="https://github.com/Chalarangelo">Angelos Chalaris</a> and ribbon made by <a href="https://github.com/tholman/github-corners">Tim Holman</a> are licensed under the <a href="https://opensource.org/licenses/MIT">MIT</a> license.<br>Sponsored by <img src="https://30secondsofcode.org/sponsors/DO_Logo_icon_blue.svg" style="vertical-align:sub;padding-right:2px;padding-left:2px" width="20px" height="20px"><a href="https://www.digitalocean.com" alt="DigitalOcean"><span style="color:#0080ff">DigitalOcean</span></a>.</p><br/><p style="display:inline-block"><a href="./about">About</a>&nbsp;&nbsp;&nbsp;&nbsp;<a href="./contributing">Contributing</a>&nbsp;&nbsp;&nbsp;&nbsp;<a href="./archive">Archive</a>&nbsp;&nbsp;&nbsp;&nbsp;<a href="./glossary">Glossary</a></p></div></footer><a class="scroll-to-top" href="#top"></a></div></body></html>

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docs/index.html
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@ -407,7 +407,8 @@
</pre></div><div class="card code-card"><div class="corner beginner"></div><div class="section card-content"><h4 id="reject">reject</h4><p>Takes a predicate and array, like <code>Array.prototype.filter()</code>, but only keeps <code>x</code> if <code>pred(x) === false</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">reject</span> <span class="token operator">=</span> <span class="token punctuation">(</span>pred<span class="token punctuation">,</span> array<span class="token punctuation">)</span> <span class="token operator">=></span> array<span class="token punctuation">.</span><span class="token function">filter</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">pred</span><span class="token punctuation">(</span><span class="token operator">...</span>args<span class="token punctuation">));</span> </pre></div><div class="card code-card"><div class="corner beginner"></div><div class="section card-content"><h4 id="reject">reject</h4><p>Takes a predicate and array, like <code>Array.prototype.filter()</code>, but only keeps <code>x</code> if <code>pred(x) === false</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">reject</span> <span class="token operator">=</span> <span class="token punctuation">(</span>pred<span class="token punctuation">,</span> array<span class="token punctuation">)</span> <span class="token operator">=></span> array<span class="token punctuation">.</span><span class="token function">filter</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">pred</span><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">reject</span><span class="token punctuation">(</span>x <span class="token operator">=></span> x <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 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> <span class="token number">5</span><span class="token punctuation">]);</span> <span class="token comment">// [1, 3, 5]</span> </pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">reject</span><span class="token punctuation">(</span>x <span class="token operator">=></span> x <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 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> <span class="token number">5</span><span class="token punctuation">]);</span> <span class="token comment">// [1, 3, 5]</span>
<span class="token function">reject</span><span class="token punctuation">(</span>word <span class="token operator">=></span> word<span class="token punctuation">.</span>length <span class="token operator">></span> <span class="token number">4</span><span class="token punctuation">, [</span><span class="token string">'Apple'</span><span class="token punctuation">,</span> <span class="token string">'Pear'</span><span class="token punctuation">,</span> <span class="token string">'Kiwi'</span><span class="token punctuation">,</span> <span class="token string">'Banana'</span><span class="token punctuation">]);</span> <span class="token comment">// ['Pear', 'Kiwi']</span> <span class="token function">reject</span><span class="token punctuation">(</span>word <span class="token operator">=></span> word<span class="token punctuation">.</span>length <span class="token operator">></span> <span class="token number">4</span><span class="token punctuation">, [</span><span class="token string">'Apple'</span><span class="token punctuation">,</span> <span class="token string">'Pear'</span><span class="token punctuation">,</span> <span class="token string">'Kiwi'</span><span class="token punctuation">,</span> <span class="token string">'Banana'</span><span class="token punctuation">]);</span> <span class="token comment">// ['Pear', 'Kiwi']</span>
</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> </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> 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> <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> 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>

8
snippet_data/snippetList.json
View File

@ -1162,7 +1162,7 @@
"archived": false "archived": false
}, },
"meta": { "meta": {
"hash": "319e1a8fb41490965ee6e28db3e139e65c4ea5b7f43e332bc7216cd790e5d409" "hash": "383ed61e69b8f63ae42d0746a1995057f4f65b4af6ca7778d8f1771144802acd"
} }
}, },
{ {
@ -3391,7 +3391,7 @@
"archived": false "archived": false
}, },
"meta": { "meta": {
"hash": "dcdf66e8d0eb4a1761c6b767b8cc350757087ae817ec371436faab0fff7c0051" "hash": "0b04f5fe668888db0dc360535cd999669258019f0682eb6e4ad3a1164e408d13"
} }
}, },
{ {
@ -3763,7 +3763,7 @@
"archived": false "archived": false
}, },
"meta": { "meta": {
"hash": "2fd54c9fc1fb5b0a981df69501b518d5830ea77544d4d5290c7cc13745ca00ea" "hash": "536833a64ce0c000b82327ed1bb9bcb82e35b237f75aefcca0e0d2def4e9cb63"
} }
}, },
{ {
@ -4545,7 +4545,7 @@
"archived": false "archived": false
}, },
"meta": { "meta": {
"hash": "ab65540435058b1e9dbe3f42bed312ad9095254065f8d711d4211e20fed371a7" "hash": "8ffc5004edab7e91d1af653a07c820c82720dc81ee2233f2c43839c25f58acda"
} }
}, },
{ {

12
snippet_data/snippets.json
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@ -1715,7 +1715,7 @@
}, },
"meta": { "meta": {
"archived": false, "archived": false,
"hash": "319e1a8fb41490965ee6e28db3e139e65c4ea5b7f43e332bc7216cd790e5d409" "hash": "383ed61e69b8f63ae42d0746a1995057f4f65b4af6ca7778d8f1771144802acd"
} }
}, },
{ {
@ -4983,7 +4983,7 @@
"codeBlocks": { "codeBlocks": {
"es6": "const pipeAsyncFunctions = (...fns) => arg => fns.reduce((p, f) => p.then(f), Promise.resolve(arg));", "es6": "const pipeAsyncFunctions = (...fns) => arg => fns.reduce((p, f) => p.then(f), Promise.resolve(arg));",
"es5": "var pipeAsyncFunctions = function pipeAsyncFunctions() {\n for (var _len = arguments.length, fns = new Array(_len), _key = 0; _key < _len; _key++) {\n fns[_key] = arguments[_key];\n }\n\n return function (arg) {\n return fns.reduce(function (p, f) {\n return p.then(f);\n }, Promise.resolve(arg));\n };\n};", "es5": "var pipeAsyncFunctions = function pipeAsyncFunctions() {\n for (var _len = arguments.length, fns = new Array(_len), _key = 0; _key < _len; _key++) {\n fns[_key] = arguments[_key];\n }\n\n return function (arg) {\n return fns.reduce(function (p, f) {\n return p.then(f);\n }, Promise.resolve(arg));\n };\n};",
"example": "const sum = pipeAsyncFunctions(\n x => x + 1,\n x => new Promise(resolve => setTimeout(() => resolve(x + 2), 1000)),\n x => x + 3,\n async x => (await x) + 4\n);\n(async () => {\n console.log(await sum(5)); // 15 (after one second)\n})();" "example": "const sum = pipeAsyncFunctions(\n x => x + 1,\n x => new Promise(resolve => setTimeout(() => resolve(x + 2), 1000)),\n x => x + 3,\n async x => (await x) + 4\n);\n(async() => {\n console.log(await sum(5)); // 15 (after one second)\n})();"
}, },
"tags": [ "tags": [
"adapter", "adapter",
@ -4994,7 +4994,7 @@
}, },
"meta": { "meta": {
"archived": false, "archived": false,
"hash": "dcdf66e8d0eb4a1761c6b767b8cc350757087ae817ec371436faab0fff7c0051" "hash": "0b04f5fe668888db0dc360535cd999669258019f0682eb6e4ad3a1164e408d13"
} }
}, },
{ {
@ -5541,7 +5541,7 @@
}, },
"meta": { "meta": {
"archived": false, "archived": false,
"hash": "2fd54c9fc1fb5b0a981df69501b518d5830ea77544d4d5290c7cc13745ca00ea" "hash": "536833a64ce0c000b82327ed1bb9bcb82e35b237f75aefcca0e0d2def4e9cb63"
} }
}, },
{ {
@ -6685,7 +6685,7 @@
"codeBlocks": { "codeBlocks": {
"es6": "const tomorrow = () => {\n let t = new Date();\n t.setDate(t.getDate() + 1);\n return t.toISOString().split('T')[0];\n};", "es6": "const tomorrow = () => {\n let t = new Date();\n t.setDate(t.getDate() + 1);\n return t.toISOString().split('T')[0];\n};",
"es5": "var tomorrow = function tomorrow() {\n var t = new Date();\n t.setDate(t.getDate() + 1);\n return t.toISOString().split('T')[0];\n};", "es5": "var tomorrow = function tomorrow() {\n var t = new Date();\n t.setDate(t.getDate() + 1);\n return t.toISOString().split('T')[0];\n};",
"example": "tomorrow(); // 2018-10-18 (if current date is 2018-10-18)" "example": "tomorrow(); // 2018-10-19 (if current date is 2018-10-18)"
}, },
"tags": [ "tags": [
"date", "date",
@ -6694,7 +6694,7 @@
}, },
"meta": { "meta": {
"archived": false, "archived": false,
"hash": "ab65540435058b1e9dbe3f42bed312ad9095254065f8d711d4211e20fed371a7" "hash": "8ffc5004edab7e91d1af653a07c820c82720dc81ee2233f2c43839c25f58acda"
} }
}, },
{ {

3
snippets/pipeAsyncFunctions.md
View File

@ -11,13 +11,14 @@ const pipeAsyncFunctions = (...fns) => arg => fns.reduce((p, f) => p.then(f), Pr
``` ```
```js ```js
const sum = pipeAsyncFunctions( const sum = pipeAsyncFunctions(
x => x + 1, x => x + 1,
x => new Promise(resolve => setTimeout(() => resolve(x + 2), 1000)), x => new Promise(resolve => setTimeout(() => resolve(x + 2), 1000)),
x => x + 3, x => x + 3,
async x => (await x) + 4 async x => (await x) + 4
); );
(async () => { (async() => {
console.log(await sum(5)); // 15 (after one second) console.log(await sum(5)); // 15 (after one second)
})(); })();
``` ```

1
snippets/remove.md
View File

@ -6,6 +6,7 @@ Use `Array.prototype.filter()` to find array elements that return truthy values
The `func` is invoked with three arguments (`value, index, array`). The `func` is invoked with three arguments (`value, index, array`).
```js ```js
const remove = (arr, func) => const remove = (arr, func) =>
Array.isArray(arr) Array.isArray(arr)
? arr.filter(func).reduce((acc, val) => { ? arr.filter(func).reduce((acc, val) => {

2
snippets_archive/README.md
View File

@ -519,7 +519,7 @@ Calculates the [Levenshtein distance](https://en.wikipedia.org/wiki/Levenshtein_
Calculates the number of changes (substitutions, deletions or additions) required to convert `string1` to `string2`. Calculates the number of changes (substitutions, deletions or additions) required to convert `string1` to `string2`.
Can also be used to compare two strings as shown in the second example. Can also be used to compare two strings as shown in the second example.
``` js ```js
const levenshteinDistance = (string1, string2) => { const levenshteinDistance = (string1, string2) => {
if (string1.length === 0) return string2.length; if (string1.length === 0) return string2.length;
if (string2.length === 0) return string1.length; if (string2.length === 0) return string1.length;

1
test/_30s.js
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@ -987,6 +987,7 @@ const reducedFilter = (data, keys, fn) =>
}, {}) }, {})
); );
const reject = (pred, array) => array.filter((...args) => !pred(...args)); const reject = (pred, array) => array.filter((...args) => !pred(...args));
const remove = (arr, func) => const remove = (arr, func) =>
Array.isArray(arr) Array.isArray(arr)
? arr.filter(func).reduce((acc, val) => { ? arr.filter(func).reduce((acc, val) => {