NOTE: This question was asked from the viewpoint of ECMAScript version 3 or 5. The answers might become outdated with the introduction of new features in the release of ECMAScript 6.   What exactly is the function of the var keyword in JavaScrip...
We can do:  NaN = 'foo'   as well as  undefined = 'foo'   Why are they not reserved keywords?  Edit 1 (downvoters):   I think it should be implemented in order to be sure that when we are looking for a number, it is a number :) If we...
So I'm making a script to check the keyword density of a page based off the URL the user submits and I have been using strip_tags but it doesn't seem to be completely filtering the javascript and other code from the actual word content on the...
I stumbled upon a function called v8Locale in Chrome's Developer Console. I was curious so I entered the function to get the source code, and it revealed the following code:  function (a){ native function NativeJSLocale(); var b=NativeJSLocale(a)...
I noticed something weird while reviewing this mergesort implementation on Code Review…    /************************************************************  * Mergesort implementation  ***********************************************************/  func...
is there a way to make a every instance of a word automatically turn into a link?  so for instance, everytime I write "apple", it is automatically formatted to <a href="www.apple.com" class="whatever" target="_blank"...
I know that delete is a keyword in JavaScript. So I have this code (for example):  var user = {    create : function () {        // Create a user account    },     delete : function () {        // Delete a user account    } };   The above works (barr...
I am trying to get this Node.js TypeScript definition to work, but WebStorm gives me a big list of errors with all the same message:      Reserved word 'this' used as name. This inspection   reports on any uses of JavaScript reserved words be...
For instance, I know that it is possible to do something in Javascript that allows users to update text based on user text input:  <script type="text/javascript"> function changeText2(){ var userInput = document.getElementById('user...
Is there a difference between the two codes below, I presume not.  function Agent(bIsSecret) {     if(bIsSecret)         this.isSecret=true;      this.isActive = true;     this.isMale = false; }   and  function Agent(bIsSecret) {     if(bIsSecret)...

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