javascript blogs

I'm profiling the following code's memory usage using the Timeline in Chrome Dev Tools v27.… Read more RequestAnimationFrame Garbage Collection

Given the text of the following function: function f3() { return Math.random() > 0.5 ? Promis… Read more Can A Regular Expression Be Crafted Which Determines The Return Type Of A Function?

I have a problem when executing this code: require(['$api/models','$api/library#Library… Read more Intermittent Issue With Tracks Snapshot For Current User Top List

I'm working on implementing PUT, POST, and DELETE for my service. But every time I try to send… Read more POSTing JSON To WCF REST Endpoint

Using Object rest destructuring is straightforward to blacklist properties of an object, like in th… Read more Object Destructuring ({ X, Y, ...rest }) For Whitelisting Properties Of An Object

I'm trying to work on a script where the user inserts a monthly income and gets the future valu… Read more Calculating Future Value With Compound Interest With JavaScript

Does anyone know how to get flot to display a type of 'timeline'? E.g. Y: Person1| ----- … Read more Display Timeline/Linear Data In Flot

How to increase distance between links (double links)? myDiagram.linkTemplate= $(go.Link, // t… Read more Gojs: Howto Increase Distance Between Links Or Links Labels?

why the back button is not display while moving one page to another page ?As in how user move to m… Read more Why The Back Button Button Not Display In Second Screen?

I saw the MS Office js api 1.3 document about custom properties. But I can not read any custom prop… Read more Is It Possible To Using Custom Properties (JavaScript API 1.3 For Office)

I have one html drop down list and button. when i clic Solution 1: Your code worked on my… Read more How To Set The InnerHTML Of HTML Drop Down List In IE

I have implemented this function (libphonenumber javascript )in a website http://www.phoneformat.c… Read more How Do I Get Html Tag Value (div) In Javascript

My friend and I decided to create a platformer together as our computer science project. I am curr… Read more How Do You Work With Sprites, And Why Were They Used So Widely In Older Games?

I am using Backbone.LocalStorage plugin with backbone app. It is working fine in chrome and safari … Read more Firefox SecurityError: "The Operation Is Insecure."

I can't figure out how to get a country code from a visitor that goes to my webpage. I have see… Read more Get Country Code Using Javascript

I have a text field that I'm binding the paste event to using JQuery. When I first paste somet… Read more How To Get The Value Of A Field During The Paste Event?

I know this question has been asked before, but only for older versions of react-navigation. Since … Read more React-Navigation 3: Open Modal With CreateBottomTabNavigator And CreateStackNavigator

lets say I got this kind of method on a service: this.search = function (term) { var d… Read more Angular Testing: Testing Angular Services With Private Methods