I'm using Netbeans to add professional-like comments to each function, I write. So I begin each of it with /** and then I press Enter to let Netbeans fulfill default comment scheme for following function.  Up until now I've been using this...
I found lots of functions like this one:  $(function() {     $("body a").click(function() {         alert(this.innerHTML);         return false;     }); });   What's the difference between this and $(this) in jquery?  They all have a li...
I want to return StudentId to use elsewhere outside of the scope of the $.getJSON()  j.getJSON(url, data, function(result) {     var studentId = result.Something; });  //use studentId here   I would imagine this has to do with scoping, but it doesn...
In python, to return multiple variables, I can do --  def function_one(i):     return int(i), int(i) * 2  value, duble_value = function_one(1)   How would I achieve this same result using javascript if functions may only return a single return value?...
I'm trying to optimize and existing piece of WebGl JavaScript code, and the bottleneck of the code is at an if statement with return at the end however, the return statement doesn't seem to return anything.  function render() {   if (object.l...
I want to return multiple rows as an array from a particular table in a database in WebSQL inside a javaScript function. Below is my code.      function getCustomerAccountDetails(){         var dataset;         db.transaction(function(tx) {...
I have a function which returns true or false. Now I'd like to execute some code once the function returns "true".  The function determines if an element is visible on screen. I took it from here.   The element is displayed 1-2 seconds af...
If I have an object with an anonymous function inside how do I know what subobject is being requested so that I can return a value?  var obj = function(a) {     switch (a) {         case 'subprop1': return 'subval1';         case '...

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