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30secondsofcode
2019-04-08 18:22:10 +00:00
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@ -102,7 +102,7 @@
<span class="token function">capitalize</span><span class="token punctuation">(</span><span class="token string">'fooBar'</span><span class="token punctuation">,</span> <span class="token boolean">true</span><span class="token punctuation">);</span> <span class="token comment">// 'Foobar'</span>
</pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="capitalizeeveryword">capitalizeEveryWord</h4><p>Capitalizes the first letter of every word in a string.</p><p>Use <code>String.prototype.replace()</code> to match the first character of each word and <code>String.prototype.toUpperCase()</code> to capitalize it.</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">capitalizeEveryWord</span> <span class="token operator">=</span> str <span class="token operator">=></span> str<span class="token punctuation">.</span><span class="token function">replace</span><span class="token punctuation">(</span><span class="token regex">/\b[a-z]/g</span><span class="token punctuation">,</span> char <span class="token operator">=></span> char<span class="token punctuation">.</span><span class="token function">toUpperCase</span><span class="token punctuation">());</span>
</pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">capitalizeEveryWord</span><span class="token punctuation">(</span><span class="token string">'hello world!'</span><span class="token punctuation">);</span> <span class="token comment">// 'Hello World!'</span>
</pre></div><div class="card code-card"><div class="corner beginner"></div><div class="section card-content"><h4 id="compactwhitespace">compactWhitespace</h4><p>Returns a string with whitespaces compacted.</p><p>Use <code>String.prototype.replace()</code> with a regular expression to replace all occurences of 2 or more whitespace characters with a single space.</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">compactWhitespace</span> <span class="token operator">=</span> str <span class="token operator">=></span> str<span class="token punctuation">.</span><span class="token function">replace</span><span class="token punctuation">(</span><span class="token regex">/\s{2,}/g</span><span class="token punctuation">,</span> <span class="token string">' '</span><span class="token punctuation">);</span>
</pre></div><div class="card code-card"><div class="corner beginner"></div><div class="section card-content"><h4 id="compactwhitespace">compactWhitespace</h4><p>Returns a string with whitespaces compacted.</p><p>Use <code>String.prototype.replace()</code> with a regular expression to replace all occurrences of 2 or more whitespace characters with a single space.</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">compactWhitespace</span> <span class="token operator">=</span> str <span class="token operator">=></span> str<span class="token punctuation">.</span><span class="token function">replace</span><span class="token punctuation">(</span><span class="token regex">/\s{2,}/g</span><span class="token punctuation">,</span> <span class="token string">' '</span><span class="token punctuation">);</span>
</pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">compactWhitespace</span><span class="token punctuation">(</span><span class="token string">'Lorem Ipsum'</span><span class="token punctuation">);</span> <span class="token comment">// 'Lorem Ipsum'</span>
<span class="token function">compactWhitespace</span><span class="token punctuation">(</span><span class="token string">'Lorem \n Ipsum'</span><span class="token punctuation">);</span> <span class="token comment">// 'Lorem Ipsum'</span>
</pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="csvtoarray">CSVToArray</h4><p>Converts a comma-separated values (CSV) string to a 2D array.</p><p>Use <code>Array.prototype.slice()</code> and <code>Array.prototype.indexOf('\n')</code> to remove the first row (title row) if <code>omitFirstRow</code> is <code>true</code>. Use <code>String.prototype.split('\n')</code> to create a string for each row, then <code>String.prototype.split(delimiter)</code> to separate the values in each row. Omit the second argument, <code>delimiter</code>, to use a default delimiter of <code>,</code>. Omit the third argument, <code>omitFirstRow</code>, to include the first row (title row) of the CSV string.</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> CSVToArray <span class="token operator">=</span> <span class="token punctuation">(</span>data<span class="token punctuation">,</span> delimiter <span class="token operator">=</span> <span class="token string">','</span><span class="token punctuation">,</span> omitFirstRow <span class="token operator">=</span> <span class="token boolean">false</span><span class="token punctuation">)</span> <span class="token operator">=></span>