I'm writing a multiple if statement in Javascript. I've 3 (or more) conditions, and I wanna doSomething() only if all these 3 conditions are true. If only one of these 3 are false, I wanna doSomethingElse(). I think my code it's right, bu...
I'm developing in javascript and would like to insert a script only if a condition is verified.   For example:  var a = exampleVariable;  if (a == conditionIwant) {     // append to head:      <script src="http://code.jquery.com/jquery-1.5...
Hey i  have this piece of code:  <div ng-repeat="i in values"> {{i}} </div>   It works but i would like to put extra conditions inside the loop something like:  <div ng-repeat="i in values"> {{i}} if(i !== 0){ <di...
So this is from the Eloquent Javascript. I am trying to figure out how this code is actually stepped through. So we are trying to find a way to reach the target number by adding either 5 or multiplying by 3, and we start from the number 1. So, essent...
I'm using javascript, but I'm looking for a general purpose solution that might apply to multiple languages.  I want to have a while loop that runs one time longer than it's supposed to.  For instance (assume the variables are defined abo...
I have run across a condition statement which I have some difficulties to understand. It looks like (please note the +-sign on the right-hand-side) this:  obj.length === +obj.length.   Can this condition and its purpose/syntax be explained? Looking a...
The title says it all,  but let's say I have a hasAccess() function returning true or false  I use it in a ExtJS 4 toolbar button config like this :  {   id:      'btnEditMyStuff',   ref:     'edit_my_stuff',   xtype:   'butto...
I wonder if this …   inputs.keydown(function (e) {     switch (e.keyCode) {         case 13:    //Enter         case 16:    //Shift         case 17:    //Ctrl         case 18:    //Alt         case 19:    //Pause/Break         case 20:    //Caps L...
am brand new to javascript and jQuery so this question might seem dumb but i couldnt find any exemple or doc on it.  I got this function for a little color animation roll-over and roll-out which works fine:  $(".box_nav").hover(function(){...

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