Can I dynamically call an object method having the method name as a string? I would imagine it like this:  var FooClass = function() {     this.smile = function() {}; }  var method = "smile"; var foo = new FooClass();  // I want to run smil...
I'm trying to call and get the response from another lambda function using lambda invoke. The problem is other lambda function needs the id to be sent as path parameters (or as a query string). But I do not see an option in lambda invoke for this...
I created expandable content using jquery on several divs with unique ids. The code is working but now I also want to trigger this function from a top navigation using an anchor. I have tried several things but nothing works. I am very new to jquery...
I am reading the "You do not know JS" book series and found am confused by a simple piece of code. In the following code, I tried and nothing will be printed out. foo will not be invoked even there is "foo()" inside function bar. Can...
As an illustration of the concept of apply(), the book Javascript Pocket Reference, O'Reilly, 3rd Edition 2012 presents this code sample:  // Replace the method named m of the object o with a // version that logs messages before and after invokin...
I want to invoke a function, each time another function is invoked in Angular Js.  In the below code, each time checkAll() or uncheckAll is called, I want the function checkTotal() also to be called. Though I have added it in normal js way, it doesnt...
Do calls made from Silverlight to Javascript through HtmlPage.Window.Invoke() return immediately or are they synchronous?...
I am trying to write a 'win app' that is connecting to a web page.  you suppose this is the html page   <a href="javascript:fun(p)">click me</a> <a href="javascript:go('N')">Next</a>   I want to...
I'm making an android app that consist of a webview & a button.  The webview will load google.com on startup & your supposed to be able to type anything you want into the google search box, then click on the "Search" button at the...
I have to write a single function that must be invoked by either  sum(2,3); //5  //or sum(2)(3); //5   I write this piece of code  function sum (a,b){ return a + b; } sum(2,3);   And I get the 'TypeError: number is not a function'. Why?...

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