JavaScript Exercises

I'm working on the pseudo class element here on hover I want to change ::after background color… Read more Pseudo After Element Css Properties Are Not Working In Jquery

QUESTION Hi, I am creating a simple navigation site, and would like to know how to change / add a c… Read more How Do Modify The Class Of The Inline Toc Element With JavaScript?

I'm writing a mini game but stuck in the end. It's a simple quiz where it rank user by the … Read more Ranking Algorithm Base On Multiple Condition/factor

Got what is probably a simple one, but my google is failing me at the moment so hoping i can get a … Read more Javascript Variable To Bootstrap Modal

Ive got this code: loadData : function(jsonArray) { var id = $(this).attr('id'); for(var i… Read more Count Elements In A Multidimensional Array

Here is the 'for' loop to run query(SQLite3 database) for each 'id' in an array. T… Read more Asynchronous Node Js "For" Loop With Database Query

Given a set of 100 posts, and each post having a a body attribute with post content and inside that… Read more Search And Replace In Mongodb?

I am trying to get work my code, but I have not been successful. Basically what I want is to apply … Read more Append Canvas Images To Input Array With JavaScript

I'm a noob but will gladly take some stick for it if you help me find the answer ;) I have a li… Read more Changing The Contents Of A Div Using A Dropdown, Javascript And PHP

I'm having date from my app in the format eg. 2013-05-01T00:00:00 when i'm converting this … Read more Javascript Giving Wrong Date After Conversion From String To Date In IE 8

I have some array of numbers: var arr = [1, 7, 1, 4]; I want to increase only every first value, s… Read more How To Map Only Every Second Value In Array

How to check if html element is supported, datalist for example? MDC says it is supoorted only in O… Read more Check If Html Element Is Supported

var recursiveSum = function() { console.log(arguments.length); } recursiveSum(1)(2)(3); Why … Read more Javascript Function Executed In This Pattern "xyz()()" Throws Error?

I realize that it is trivial to change the Recaptcha language by adding the 'hl' option to … Read more Change ReCaptcha Language OnClick