JavaScript Exercises

I'm developing a countdown Block for Gutenberg. I have 7 styles in the block, So I want to show… Read more How Can I Add Conditional Control Field In Inspector Controls Of Gutenberg?

I'm using LeafLet in Android and I'm trying to show edited coordinates in alert. HEAD Solut… Read more Uncaught Typeerror: Object[object Object] Has No Method 'x' At File Y Error

Currently the code below returns an array of visible parent/sibling div's with the class .one-t… Read more Get Index Of Parent Based On Child In Jquery

I am trying to filter the movie list when i compare the category with the value of select. But I am… Read more Filtering Movielist Javascript

I'm implementing a John Conway Game of Life, but I'm having a weird problem. Here is a shor… Read more Why Can't I Make A Copy Of This 2d Array In Js? How Can I Make A Copy?

I have a JSON that is coming from database [ { 'id': '0001', 'type… Read more How To Traverse Each Property Of Json String

I have a React project that is bundled by Webpack and served up by react_on_rails. In this project … Read more Why Would Webpack 4 Minification Prevent Styles For React-select Component?

I am wondering is it possible to write browser extension or simple Java Script code, which having a… Read more Is It Possible To Dynamicly Zip Files Before Downloading From Another Servers?

I am using moment timezone library to show the zone abbreviation after the timestamp. I am using th… Read more Is Zone Abbreviation Using Moment-zone Library A Dynamic

I use Quilljs for a textarea on my website. The standard editor don't support image upload to t… Read more This Is Pointing To The Quill Editor Toolbar

I am working on writing an add-on for Thunderbird and would like to be able to cancel the sending o… Read more Stop Email From Sending

I have a dropdown menu that I want to connect a JQuery event to that fires if someone clicks on it … Read more Jquery Event To Fire When A Drop Down Is Selected -- But The Value Is Not Changed

I have this code var option = new Option(thatOption.text, thatOption.value); $(option).clic… Read more Event Attached To Option Node Not Being Fired

I need help with this one, i dont know why the sub cat wont load. but the first dropdown loads all … Read more Dependent Dropdowns Not Working, 2nd Dropdown Not Loading

In Firebase documentation I don't found the anweser. How to add a new path in real-time databas… Read more Create New Path In Firebase Realtime Database Programmatically?

I have a element that should contain whatever is written in the box. The does contain everything … Read more Html Element Is Not Updating Depending On Input Value

My contact form on my web page finally send emails, but it doesn't send it in the proper format… Read more Php Form Sending Email, But Not In Correct Way

I want to override base settings with custom settings and the Proxy object seemed like an ideal sol… Read more Is It Possible To Pass Parameters Into An Es6 `proxy' Handler?

I am using TCPDF to generate documents for an online application. I want the user to return to the… Read more Tcpdf Return To Previous Page After Print Dialog Close

I made 2 screens one home screen and 2nd edit screen I need to edit data of home screen from edit s… Read more React Native, Edit Data From Another Screen

I have an HTML like this: Solution 1: I would recommend storing the ids in an object instead of h… Read more Jquery Convert Checkbox Selections To Array

I am using lessc to compile my css in a node application. LESS was installed via NPM. Currently the… Read more Lessc Using Ruby Instead Of Javascript

I'm fairly new to the dc.js/crossfilter/d3 trifecta, and have a question about grouping variabl… Read more Dc.js: Stacked Area Chart Using Reducecount Method

I wrote two functions named some and every to expect to get results shown as below: console.log(eve… Read more Javascript For Loop Vs For In Does Not Work

In Google Chrome's console, when we input ( and Enter, Chrome says 'SyntaxError: Unexpecte… Read more Why Google Chrome Console Throws "syntaxerror: Unexpected Token }" When Inputted (

i building an API service in angular and laravel, when i firing a GET call to the API everythings w… Read more Angularjs $http.post() Firing Get Request Instead Of Post

I have a list of profile images which appear in a 'menu drop down' div which is initially h… Read more Loading Images Into Div Dynamically

There is a crazy thing with input type date. Here is my html: If I enter an invalid value, it will… Read more Html5 Input Type Date Is Sometimes Empty Value If Entered Incorrectly

I have started using graphql in my express js project but i am wondering how to protect some of my … Read more Secure Graphql Queries With Express Js, Passport S

I'm following a tutorial on a flappy bird game by freeCodeCamp https://www.youtube.com/watch?v=… Read more Html5 Canvas Images Are Not Loading Using Drawimage()

I have the following if, else if, else construct and I am just curious how I could convert such as … Read more Convert From If Else To Switch Statement

I'm using mocha to run a number of integration tests against an external web service. I use sup… Read more Mocha Tests Using Superagent + Promises Timeout Rather Than Fail With 'expect'

I'm currently writing a class factory in TypeScript, and would like to return a type as the out… Read more Returning A Type As A Variable In Typescript

I have a DataTable with child rows(see example here: http://www.datatables.net/examples/api/row_det… Read more Datatables Filter Child Rows

I'm building a web app with custom buttons (images). Google Chrome displays three icons when ho… Read more Code To Disable Magnifier, Set Wallpaper, And Save Image In Google Chrome?