Travis build: 1449

README.md

@@ -3940,7 +3940,7 @@ unfold(f, 10); // [-10, -20, -30, -40, -50]
 
 ### average
 
-Returns the average of an of two or more numbers.
+Returns the average of two or more numbers.
 
 Use `Array.reduce()` to add each value to an accumulator, initialized with a value of `0`, divide by the `length` of the array.
 

docs/index.html

@@ -883,7 +883,7 @@ console<span class="token punctuation">.</span><span class="token function">log<
 };</span>
 </pre><label class="collapse">Show examples</label><pre class="language-js"><span class="token keyword">var</span> <span class="token function-variable function">f</span> <span class="token operator">=</span> n <span class="token operator">=></span> <span class="token punctuation">(</span>n <span class="token operator">></span> <span class="token number">50</span> <span class="token operator">?</span> <span class="token boolean">false</span> <span class="token punctuation">: [</span><span class="token operator">-</span>n<span class="token punctuation">,</span> n <span class="token operator">+</span> <span class="token number">10</span><span class="token punctuation">]);</span>
 <span class="token function">unfold</span><span class="token punctuation">(</span>f<span class="token punctuation">,</span> <span class="token number">10</span><span class="token punctuation">);</span> <span class="token comment">// [-10, -20, -30, -40, -50]</span>
-</pre><button class="primary clipboard-copy">&#128203;&nbsp;Copy to clipboard</button></div></div><h2 style="text-align:center">Math</h2><div class="card fluid"><h3 id="average" class="section double-padded">average</h3><div class="section double-padded"><p>Returns the average of an of two or more numbers.</p><p>Use <code>Array.reduce()</code> to add each value to an accumulator, initialized with a value of <code>0</code>, divide by the <code>length</code> of the array.</p><pre class="language-js"><span class="token keyword">const</span> <span class="token function-variable function">average</span> <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token operator">...</span>nums<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">[</span><span class="token operator">...</span>nums<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> acc <span class="token operator">+</span> val<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">)</span> <span class="token operator">/</span> nums<span class="token punctuation">.</span>length<span class="token punctuation">;</span>
+</pre><button class="primary clipboard-copy">&#128203;&nbsp;Copy to clipboard</button></div></div><h2 style="text-align:center">Math</h2><div class="card fluid"><h3 id="average" class="section double-padded">average</h3><div class="section double-padded"><p>Returns the average of two or more numbers.</p><p>Use <code>Array.reduce()</code> to add each value to an accumulator, initialized with a value of <code>0</code>, divide by the <code>length</code> of the array.</p><pre class="language-js"><span class="token keyword">const</span> <span class="token function-variable function">average</span> <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token operator">...</span>nums<span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">[</span><span class="token operator">...</span>nums<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> acc <span class="token operator">+</span> val<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">)</span> <span class="token operator">/</span> nums<span class="token punctuation">.</span>length<span class="token punctuation">;</span>
 </pre><label class="collapse">Show examples</label><pre class="language-js"><span class="token function">average</span><span class="token punctuation">(</span><span class="token operator">...</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 comment">// 2</span>
 <span class="token function">average</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 comment">// 2</span>
 </pre><button class="primary clipboard-copy">&#128203;&nbsp;Copy to clipboard</button></div></div><div class="card fluid"><h3 id="averageby" class="section double-padded">averageBy</h3><div class="section double-padded"><p>Returns the average of an array, after mapping each element to a value using the provided function.</p><p>Use <code>Array.map()</code> to map each element to the value returned by <code>fn</code>, <code>Array.reduce()</code> to add each value to an accumulator, initialized with a value of <code>0</code>, divide by the <code>length</code> of the array.</p><pre class="language-js"><span class="token keyword">const</span> <span class="token function-variable function">averageBy</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>