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EDIT (22 June 2020): as this question has some renewed interest, I realise there may be a few point… Read more React Hooks: Accessing Up-to-date State From Within A Callback

I'm trying to work out the math on this sort of tricky input for a height selector. Basically -… Read more Jquery Ui Slider With Scaled Ruler As Height Selector

I have document (component tree) 'm' which i am trying to store in the local storage of htm… Read more How To Store Javascript Html Dom Document To Locastorage

Consider the following snippet: function shape(){ this.name = '2d shape' } function tr… Read more Resetting The Constructor Property Of Prototype Object

I am trying to implement HERE's Javascript polyline encoding algorithm (see below) in Swift. I… Read more Here Polyline Encoding: Javascript -> Swift

I've npm installed smooth-scroll, a package which does not support the import syntax. I am sure… Read more Importing "regular" Javascript Packages Installed With Npm In Webpack

I am trying to implement this answer. Is there any way to bind an on-click or on-tap event of a to… Read more Styling Native Input In Polymer 2.x?

I am having trouble displaying strings depending on the if/else statements in my validation. If you… Read more Else If Statement In Javascript Not Able To Display Validation Message

Here is the case: I want to find the elements which match the regex... targetText = 'SomeT1ext… Read more How To Loop All The Elements That Match The Regex?

I am trying to run the same code in this jsFiddle locally but I got error from firebug uncaught ex… Read more Highcharts Uncaught Exception

The assignment says 'Your task is to write an HTML file that contains JavaScript that will rand… Read more Javascript Mouse Click Coordinates For Image

I have some real problems with my host, as they didn't set up the php.ini for email sending and… Read more Send Email Regardless Php.ini Settings

I am currently facing an error that I cannot seem to figure out. In chrome I am receiving: GL ERRO… Read more No Texture Bound To The Unit 0

I am curious about ES6 arrow functions (fat arrow functions). Are they simply syntactic sugar deriv… Read more What Are Es6 Arrow Functions, How Do They Work?

In my page, I have three input fields, 'start date', 'end date' and 'colors'… Read more The Efficient Code To Implement This Feature

I have this global variable in my script: var targetDocId = 'No doc ID informed yet'; I… Read more Gas: How To Change A Global Variable Value And Preserve Its Changed Value When Using The Variable In A Handler Function?

let's say i have: and i want it to pass into php string: $phpString = jsString; how do i do … Read more Passing Javascript String Into Php String

I have an object that looks like this: const response = { id1-field1: true, id1-field2: 0, id… Read more Convert Object Keys And Values To An Array Of Objects

After spending several days on Google trying to find an answer, I am turning to the people that I s… Read more Jquery Overlay In Chrome/safari (webkit) Unable To Make Changes

I'm referring to MDN's article on JavaScript's 'future reserved words' (for use… Read more Will Javascript Ever Become A 'proper' Class Based Language?

Is there any way efficiently to join JSON data? Suppose we have two JSON datasets: {'COLORS'… Read more Sql Style Join On Json Data

I was wondering if there is any clever way, to achieve the css ellipsis effect without the need to … Read more Text-overflow Ellipsis Without "white-space: Nowrap"?

I've been stuck for days. Please help! new to javascript first I mapped the students scores, an… Read more How To Write A Javascript Function That Takes An Array With Names And Scores, And Returns Array With Letter Grades And Students?

I'm using Google Universal Analytics to track page views. I can see when I navigate to the page… Read more Google Universal Analytics - Command Ignored

I am trying to finish up my navigation for my site. I'm attaching the jsfiddle code to show yo… Read more Active Link On Javascript Menu To Work On Parent Link Not Just Child Link

I'm looking for a code example creating a REST POST request with JQuery on Neo4j 2.2.x Transact… Read more How To Use Transactional Cypher Http Endpoint And New Rest Api Authentication And Authorization In Neo4j 2.2.x With Jquery

A calculation is based on user input, and criteria is to use keyup rather than change or blur. The … Read more How To Implement Debounce Fn Into Jquery Keyup Event?

How can I delete a row from a txt file without empty lines (Example) (Example2).For example, I have… Read more Removing A Line From A Txt File

I have an Electron app which uses a BrowserWindow to display a web app. I want to be able to send a… Read more Electron: Send Message From Browserwindow To Electron App

I'm using a jquery datepicker in my form. I'm checking if the date is empty using jquery an… Read more Check If The Value In A Datepicker Html Element Is Empty And Execute Jquery Function

I'm looking at graphing solutions for my responsive webapp. I really like this Raphaël analytic… Read more Responsive Svg Line Graph With Raphaël

I have setup to directly upload image to s3 bucket and I am using fine uploader for that. I am tryi… Read more Customer Parameter Are Not Going Through For File Delete

Is there any way to check if the client accepts cookies only with javascript code? Solution 1: Thi… Read more Check If The Client Accepts Cookie In Javascript?

I'm trying to get the data-value from buttons similar to this, however, only when they are sele… Read more Get Data-values From Selected Bootstrap Button Group (checkboxes) And Assign To Input

I wrote this Matlab code to generate a vector of random [1 0] and [2 0]: nTrials = 8; Seq1 = [1 0]… Read more Random Repeated Sequence In Javascript

I'm getting only the first form value but the second form value not showing when I press the bu… Read more How To Get Values Of Each Form Javascript?

if we push Html to the Dom , it will be display there but its not updated. is there any update func… Read more Is There An "update" Function For Jquery?

How to place svg element(rect, circle, etc.,) over html. This is my coding. can anyone help. Solut… Read more Place Svg Element Over Img Tag

this is my problem I have this object Json below: const imagesData = [ { 'imagepath… Read more Not Loading Images On React Using A Json Object As Reference

I have JSON like this: { 'something': 'http://something.com' } and HTML like this… Read more Mustache Inside Of Href

Is there a straightforward way to parse a string to either integer or float if I don't know if … Read more Convert String To Either Integer Or Float In Javascript

Cant get this code to work in chrome, which is essential since I'm developing for android. Can … Read more .load() Works In Ie And Dreamweaver Preview, But No Opera And Chrome

I have this code, and a file upload form which is submited to a frame: setMyCookie('name',&… Read more Does Submit() Function Has A Callback?

This is the move() function function move(){ /*calculate*/ var size = { x: $(window).width… Read more Move() Element On Window.resize() Function Not Working On Android

This is in continuation of the previous question I asked on SO: Add directives to component selecto… Read more Angular 7 - Add Drag And Drop Behaviour To Dynamically Created Components

I have used this .js files and following method. https://code.jquery.com/jquery-3.3.1.js https://c… Read more Left Fixed Columns With Table Colspan

I am using the typeahead directive in AngularJS and it works fine. However, I would like to have a … Read more Angularjs Show Typeahead On Button Click

I have used image existence checking code from here. My code looks like: var checkImage = function(… Read more Image Existance Checking Is Not Working

Is there any way to generate a PDF file from HTML page/content and the PDF should be shown in boots… Read more Show Pdf Generated From Html Page In Bootstrap Modal Without Downloading