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I know that a key point of optimization for React is by using shouldComponentUpdate() lifecycle hoo… Read more React Optimization Of Stateless, Functional Components Through ShouldComponentUpdate

When we want to post some data to a php page via ajax , any one can see the URL and also the values… Read more Ajax-How To Prevent Browsers To Show Ajax Url

I have a folder with about 120k HTML pages that I need to open (each file is about 70kb), parse som… Read more Why Does My NodeJS Script Bog Down During Fs.readFile And Fs.appendFile Handling Large Numbers Of Files.

I've found many definitions of the 'var' statement but most of them are incomplete (usu… Read more Javascript - Do I Need To Use 'var' When Reassigning A Variable Defined In The Function's Parameters?

To create my y-axis I've cobbled together this code: // Add y axis with ticks and tick markers … Read more Transition Of An Axis

I'm trying to write a function that returns the length of the shortest word in a string. It onl… Read more Returning The Length Of The Shortest Word In A String In JavaScript

I have an ajax request that takes a while to complete, but the server does output some content alon… Read more Is It Possible For An AJAX Request To Be Read Before The Response Is Complete?

Possible Duplicate: What events does an fire when it's value is changed? I have a date input… Read more Onchange On Date Inputs

I have a sample project at: https://github.com/jh3010-qt-questions/dynamic_loading I have read http… Read more How Do You Dynamically Load Multiple Components With QML?

I have a table where I can add multiple numbers and create an add more button also to add a new row… Read more Remove Table Rows Updating Total Data Using JQuery

I am new to js. i need to display 6 sliders. each div when I click should open its corresponding co… Read more Minimise The Code Since I Am Using The Same Code Only The Content In P Tags Changes And Component AccordionHeader Header Changes

In Javascript, I'm creating a number of blobs that I want to prompt the user to save as files. … Read more Wait For User To Finish Downloading A Blob In Javascript

I have an angular app in this plunker In the app.js I have a JavaScript array named $scope.degrees.… Read more Angular Display Images When Field Set To 1

I have three images which are all different widths, but each the same height. I want these images t… Read more Scale Different Width Images To Fit A Row And Maintain Equal Height