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Tips on coding Javascript for performance

1 pointsby filipedeschampsover 11 years ago
<p><pre><code> &#x2F;&#x2F;FROM for (var i = 0; i &lt; myArray.length; i++) { ... } &#x2F;&#x2F;TO var arrayLength = myArray.length; for (var i = 0; i &lt; arrayLength; i++) { ... } </code></pre> ---<p><pre><code> &#x2F;&#x2F;FROM var myVar = &quot;Hello World&quot;; function printHello() { console.log(myVar); } &#x2F;&#x2F;TO var myVar = &quot;Hello World&quot;; function printHello(myVar) { console.log(myVar); } </code></pre> ---<p>Any other tip for general Javascript performance?

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