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2017-12-26 06:32:06 +00:00
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@ -1443,7 +1443,11 @@ Omit the second argument to use the default regex.</p>
</div></div><br/><div class="card fluid"><div class="section double-padded"><h3 id="randomhexcolorcode">randomHexColorCode</h3></div><div class="section double-padded">
<p>Generates a random hexadecimal color code.</p>
<p>Use <code>Math.random</code> to generate a random 24-bit(6x4bits) hexadecimal number. Use bit shifting and then convert it to an hexadecimal String using <code>toString(16)</code>.</p>
<pre><code class="language-js">const randomHexColorCode = () =&gt; '#'+(Math.random()*0xFFFFFF&lt;&lt;0).toString(16);
<pre><code class="language-js">const randomHexColor = () =&gt; {
let n = (Math.random()*0xfffff|0).toString(16);
return '#' + (n.length !== 6
? (Math.random()*0xf|0).toString(16) + n : n);
}
// randomHexColorCode() -&gt; &quot;#e34155&quot;
// randomHexColorCode() -&gt; &quot;#fd73a6&quot;
// randomHexColorCode() -&gt; &quot;#4144c6&quot;