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Later or earlier in a web developers' life you'll have to deal with files and images upload… Read more Uploading, Processing, Storing And Delivering User-provided Files And Images

I've started recently to learn about javascript, and I saw a lot of callback functions. What ar… Read more Can Someone Explain Me The Callback Functions?

In my content scripts for my chrome extension, I dynamically load a external js file onto a html pa… Read more Chrome Extensions: Variable Undefined In Chrome Extension Even Though It Exists In Console

I have several pages with a datepicker. When I choose dates, I initialise a chart showing data from… Read more Vue.js And Vue-datepicker: Save A Picked Period In The Global State

I created a grid with multiple sub-grid levels using jqGrid and with a little help from this answer… Read more How To Show Jqgrid Subgrid On Certain Rows Only?

I have open source library that I want to use. the library wrote in clean vanilla js: follow their … Read more How Can I Embed Vaniilajs Into React?

I have a single page app that talks to an API. I own both parts (the API and the single page app ak… Read more Refreshing Oauth2 Tokens In Async Js

I am simply attempting to get jquery to identify the first letter of a paragraph. How would I do t… Read more Jquery Select First Letter?

My goal is to destructure big (nested) object and assign it properties to variables, currently I ha… Read more What Is The Best Way To Destructure Big (nested) Object?

In an earlier thread about inserting brackets around 'comments' in a chess pgn-like string,… Read more Regular Expression Doesn't Work Correctly In Javascript?

I have a form that requires a Submit, now for design reasons I have had to relocate the code for th… Read more Js Submit Not The Same As Html Submit

I was unsatisfied with the answer here: Multiple y-axes for column graph categories in highcharts … Read more Highcharts Grouped Bar Charts With Multiple Axes

Was the event loop evaluation model used in web browsers to control interaction between DOM events … Read more Was The Event Loop Model Used In Web Browsers To Control Interaction Between Dom Events Concomitantly Developed By Brendan Eich With Javascript?

I have problems when i tried to add the onchange function to the js file Onchange i got it from :h… Read more Add Onchange Function To The Chosen Jquery Wordpress

I'm hoping to be able to find the height of the baseline of a piece of text in a div using java… Read more How Can I Get The Height Of The Baseline Of A Certain Font?

Is this the correct way to convert jQuery Deferred to a Promise? var p = Promise.resolve($.getJSON(… Read more How To Convert A Jquery Deferred Object To An Es6 Promise

I have aset of ip ranges and i need to find if the ip given by the user exists between the given li… Read more Given A List Of Ranges How Can We Find If The Given Value Exist In That List Of Ranges In Node Js

Can anyone help me out as I need to write a Javascript in vb.net code? what i meant is i am new to … Read more How To Write Java Script In Vb.net Code?

I've written an ActiveX control in C++ that throws (C++) exceptions out when error conditions o… Read more Catching Exceptions In Javascript Thrown From Activex Control Written In C++

I'm having problem making a sticky button in the code below. https://codepen.io/nht910/pen/KKKK… Read more Make A Toggle Absolute Button Become Sticky

How can I transform from this array [ { 'date_from': '2017-05-06 00:00:00&… Read more Split From_date And To_date To A List Of Date Range Array

I want to get the name of image using foreach or each in plupload. I have old code here but is not … Read more How To Get All Image File Name Before Start Upload?

I am trying to work out the correct behavior to string multiple callbacks together. class Person … Read more Multiple Callbacks In Coffeescript

I have this code: err ? (reject(err), return) : resolve(db) Which returns: SyntaxError: … Read more Using Return As One Of Multiple Statements In Ternary Expression

I'm working on a node.js app that uses MongoDB and I read this from the docs: db.collection Fe… Read more What Is Mongodbs Strict Mode And Is It A Good Idea To Use?

I am primarily a C# backend developer and trying to learn Vue.js. I use Visual Studio 2017 + ASP.NE… Read more Webpack Vue-loader Gives "unexpected Token {" For Single-page .vue Component

I don't understand why I get the following error when I use the native InAppBrowser plugin : Ca… Read more Ionic 2 Can't Resolve All Parameters For Inappbrowser

I am trying to push firebase functions with node.js and terminal. When I push and check my logs in … Read more Detailed Stack Trace: Error: Cannot Find Module "users/myhuser/downloads/myfolder/my.json/"

In Google Maps V3, is there a way to check whether a marker is actually present on the map? I have… Read more Google Maps V3: Check If Marker Is Present On Map?

I'm having a heck of a time getting rid of these stupid things. I've got a couple of Chrome… Read more Delete Javascript Blobs?

I get a weird error when running my React Native app: Some sample code: const { url } = ; const reU… Read more React Native: .matchall Is Not A Function

How can show document file in iframe when i get the file name from database?My database table name … Read more How Can Show Document File In Iframe When I Get The File Name From Database?

I need to uncheck my checkbox when i choose a certain value from my drop down list or when the user… Read more Uncheck Checkbox When Certain Values From Drop Down Is Chosen

I am trying to display a div based on the URL parameter. I have to use only html css and javascript… Read more How To Hide/show Div Based On Variable Using Javascript

Is it possible to host and run advanced javascript, such as this, directly on a WinForms applicatio… Read more Winforms Host Javascript Content

I thought this will be an easy Google-search, but it seems that my technique is not as common as I … Read more Encode Base64 In Javascript, Send With Get, Decode In Php

Anyone know how to close a Select2 programatically without knowing the ID? Just basically, if there… Read more Close Any Select2 Dropdowns Via Jquery

Can I reload iframe (say __tree_iframe) from another child iframe (__content_iframe)? Difficulty: I… Read more Reloading Iframe From Another Iframe

In JavaScript, it's commonly seen as best practice to use === instead of ==, for obvious and we… Read more Why Use Triple-equal (===) In Typescript?

I have my web application built with Play Framework 2 (backend) and AngularJS (frontend). I need to… Read more How To Know When User Has Closed Web Application

so I have a formatting string that can be $#,###.00 or '£#,###.00 and I would like to get the … Read more Javascript Regex Currency Symbol In A String

I have a vertical carousel menu that on two of the items opens to reveal sub menus. When you hover … Read more Vertical Menu To Stay Open On Hover Then Close When Another Is Hovered

I'm a newbie in JS and have a little to no knowledge about asynchronous program and promise. I … Read more Javascript - Using Promise For Post Php, Get Undefined Result

I'm currently working on a page where a user has the ability to edit some HTML. To enable him t… Read more Remove Onsubmit Event Hook From Tinymce

I used a code: jQuery.fn.MyFunction = function(){ return this.each(function() { attributes = &#… Read more Jquery Return Value

I am using Google Map API v3 anf jQuery 1.11.0. I have a Google Map in the following div- The map… Read more Trigger A Click Event On A Google Map Marker By Clicking On A Button And A Seperate Js File With Jquery

Suppose I have a list formed by words including special characters: one three# $four etc. I want … Read more Find All Words Containing Specific Letters And Special Characters

What does the difference of html() and append() when it comes to jQuery because if I use append() i… Read more Difference Between Append And Html In Jquery

Two html files are being included into another html file, following advice from this post: (Include… Read more Jquery .load() Function Doesn’t Work Because File Loaded Contains Small Js

I have ASPX page where I store images. The URL for these images are around 2000 characters. The val… Read more Asp.net -> Has Anyone Dealt With Image Urls That Are Over 2500 Characters?

Is it possible to make AJAX-calls (e.g. using jQuery.ajax() ) from local html/js file (e.g. file://… Read more Ajax Calls From Local Javascript Code To Remote Server

Here is a fiddle of a simple sample chart. I am new to learning about D3.js. I've been unable t… Read more How To Update Handle Location On Slider Of D3js Dynamic Chart?

I want multiple material-ui sliders in one react component sharing a common event handler. However,… Read more How Do I Identify A Material-ui Slider In React?

I was reading on javascript garden http://bonsaiden.github.com/JavaScript-Garden/ about prototype … Read more Why Does Listing The Actual Constructor Of A Class In Javascript Important

I have been struggling for several hours about this. http://www.mysecretathens.gr/Sera/releases.ht… Read more Mp3 Songs Dont Play In Firefox

I just saw this syntax in PHP: // Fetches the value of $_GET['user'] and returns 'nobod… Read more Do We Have A Simpler Ternary Operator In Javascript?

I am looking at a geolocation example which gives a user directions to Alexanderplatz, Berlin from … Read more Understanding Geolocation Example

I used ng-repeat to print the list of input checkbox. How do I count and print the number of checke… Read more Count & Print The Checked Inputs With Angularjs

function mainFunc() { dueDate = '30/12/2014'; var firstReminderDate = dueDate; … Read more How To Compare Dates In Javascript With Two Different Format?

My question maybe a little confuse so I will explain. I used Google Charts to make a simple pie cha… Read more How To Add Link To A Part Google Pie Chart

I'm trying to find a way to look into a Map array value to see if it exists if it does return t… Read more Is It Possible To Check If A Js Map Contains A Value And Have It Return Its Key

I want to position my loading animation on the same line, inside my input box, to the right. I trie… Read more How To Position Loading Animation Inside Input Box?

I want to add canvas on the website that i am developing but i can seem to understand why the canva… Read more Canvas Not Rendering In Reactjs

How can I display a div box with ID only for the corresponding author of the wordpress page? for ex… Read more How Can I Display A Div Box With Id Only For The Corresponding Author Of The Wordpress Page?

I'm trying to make an image ( img tag ) rotate 180° when it's clicked. So at first the … Read more Jquery Toggleclass To Rotate 180° Doesn't Work