JavaScript Exercises

How can I play audio in reverse with the web audio API? I can't seem to find anything in the AP… Read more How Can I Play Audio In Reverse With Web Audio Api?

This is a textarea where the user writes some text. I've written an example in it. First senten… Read more Regex That Splits Long Text In Separate Sentences With Match()

I'm using the jQueryUI autocomplete() function and I can't figure out how to have my form s… Read more Jquery-ui Autocomplete Submitting Form Onclick Of Item From Dropdown List

I have a sound clip embedded in my mobile web page like so: I call it like Solution 1: iOS place… Read more Sound Won't Play If Invoked On Ajax Success Function

I am using jQuery Validate for a form. I have a field that is required, but I don't want to dis… Read more Jquery Validation - Hide Error Message And Don't Submit The Form

The Page Visibility API starts to be commonly used to pause mandatory video advertisements when the… Read more Spoof Or Disable The Page Visibility Api

I am playing around with Game of thrones Api - https://anapioficeandfire.com/Documentation. The do… Read more How To Implement Caching || Game Of Thrones Api

I need how to retrieved YouTube playlist video id and Video title using API key, if only we need l… Read more How To Get Youtube Playlist Video Id With Video Title

I am using HTML5 input date and input time for ionic development. By default, it binds as ISO Date … Read more Html Input Type Date And Time Without Timezone Offset

For Example: var dateStr = '21-May-2014'; I want the above to be into a valid Date Object.… Read more Parse String Dd-mmm-yyyy To Date Object Javascript Without Libraries

I made a transaction function that simplifies this action for me like this (it working): export asy… Read more Array Of Queries For `for Await` Loop For Postgresql Transaction Helper

I'm somewhat new to jQuery. I'm pretty sure this is possible, but I'm not quote certain… Read more Dynamically Change Multiple Hidden Form Fields

I want to extend a child's functionality of a specific method in a parent class. I'm still … Read more Extending Parent Class Methods In Child Class In Javascript Es6

I'm developing a map, in Javascript using SVG to draw the lines. I would like to add a feature … Read more How To Draw Non-scalable Circle In Svg With Javascript

i have a series of select lists, that i am using to populate text boxes with ids. so you click a se… Read more Streamlining My Javascript With A Function

I want to make it so the user clicks a link, they get a confirm box. If they click OK, they get sen… Read more Redirecting On Confirm True

I've a button group like below Solution 1: Button is represented by label . So all you need to… Read more How To Toggle Button In Button-group On Page Load In Bootstrap3 With Jquery

I have two arrays: var array_old = [{id:'5436', title:'I Like you boy'}, {id:'5… Read more Compare Two Multidimensional Arrays In Javascript

I am using a simple HTML5 datalist which serves as an autocomplete dropdownlist on a Chrome browser… Read more Searching By Inner Text With Html Datalist

My view as separate divs(square) , made by given integer from database .This is front end view.I wa… Read more Pass Specific Data Value From Div To Javascript In Laravel 5.0?

I am building a Mobile application using Phone-gap.I am stuck at one place. If i set size='5… Read more Why Does "size" Property Doesn't Shows Up Multiple Options Like A List Box On A Mobile Device?

I would like to change the default behavior of the indent button. By default the indent button add… Read more How To Customize Tinymce Button Output

First of all I am very new to using JavaScript. I am trying to create a pie chart using the Amchart… Read more Amchart Json Url Pie Chart Does Not Occur

Where is the mistake? I want to sum every number in the array. The alert says NaN. var numbers = [1… Read more How To Sum Numbers Saved As Array In Javascript With While Loop

I am able to do it(title) on my controllers and I was wondering if I can do it on my directives too… Read more Assign The Filter Value To A Variable Within A Directive

I am working on Electron app with angular 5 for the rendering process, is there is a way to export … Read more Save The Log In Electron Devtools To A File

Can't get the values into the querystring of the webresource iframe url. I add the field name (… Read more Passing Dynamic Parameter (field Values) To Webresource On Dynamics Crm Using Custom Parameter (data)

I want to write treeview using angularjs. I am using ng-include for recursive call..everything is f… Read more Angularjs Treeview Using Ng-include Fires Ng-click For All Node's Parents

I'm using Protractor to test AngularJS I want to check that at the end of the test no uncaught … Read more Check There Were No Errors In The Browser Console With Protractor

I want the user of my node.js application to write down ideas, which then get stored in a database.… Read more How To Compare Two Strings By Meaning?

Ever since google forced the update 'This project is running on our new Apps Script runtime pow… Read more Search Pattern Error Since Google Scripts V8 Update

I'm using jQuery UI to create several, interconnected sortable lists the html: Unassigne… Read more Alphabetically Sort Elements In Sortable List With Over 13 Items

After days of browsing on web and trying every possible thing, I came to know about there were issu… Read more Implementing Cross Domain Communication Between Sites Through Cors Using Php And Javascript

I currently have protractor setup to run on our integration server. Inside the protractor.conf.js f… Read more How Do I Overwrite Protractor.conf.js Values From The Command Line?

I am trying to send a canvas.toDataUrl() to a php page via AJAX. Here's is my try: JavaScript c… Read more Sending A Canvas.todataurl() To Php Via Ajax

Hey I'm trying to make a bot that will check user's connected battle.net account and load g… Read more Discord.js Get User Connections As Bot

So I know that to draw bezier curve you use: path.setAttributeNS(null, 'd', 'M5,5 C5,45… Read more How To Draw Bezier Curves In Loop With Svg?

I'm trying to spread an Error so that I can alter the error without affecting the original erro… Read more Object Spread An Error Results In No Message Property

I am currently using the Gatsby Starter blog (https://github.com/gatsbyjs/gatsby-starter-blog) - I … Read more Setting Up Gatsby Blog Hierarchical Url Slug Structure

Im trying to add the asYouType function from libphonenumber-js to my svelte input using an onChange… Read more Add Onchange Handler To Input In Svelte

I am making this javascript code in order to disable Ctlr+c and Ctlr+v, prenscreen, ALT+TAB, Ctlr+S… Read more How To Disable Ctrl C/v Using Javascript For Both Internet Explorer And Firefox Browsers

In this fiddle, using ie11 with open Console, input something into any textarea and then click into… Read more Ie11 Textarea Loses Focus If Another Textarea Is Disabled

I am very new to vuejs, and I am working with making a dynamic table where the left column will hav… Read more Passing A Dynamic V-model As Function Param

I'm using node 4.5+ and bluebird. I have the following code I intend to use with then: var chec… Read more Bluebird Promise Is Undefined?

I'm using express-hbs nodejs module and I have an issue using registerAsyncHelper. I need comp… Read more Express-hbs Instance Registerasynchelper Weird Hash

I've noticed that text and image styles don't seem to respect their layer order when being … Read more Openlayers 3 Image And Text Style Zindex

I'm trying to use JavaScript to compare 2 different arrays and test for intersecting values. … Read more Comparing Two Arrays For Intersecting Values

How do you change tabs programmatically with jquery-ui 1.9? NOTE: Posting the answer because it too… Read more How To Change Tabs Programmatically In Jquery-ui 1.9?

I am developing a mobile app using the cordova + onsenui + angularJs and there are special requirem… Read more Adding Custom Element To Ngrepeat List

I need to check if an element is x pixels from the bottom of the page, to dynamically load new cont… Read more Checking Is Near/at The Bottom Of The Page

I can't find examples of 'first senario' in Basic tabs example on Tabs used as regular … Read more How Can I Load External Pages In The Same Tab With Twitter-bootstrap Framework?

As a JS dev, I very frequently use Fiddler tool. I also use its addon JavaScript Formatter to nicel… Read more Is There A Way For Fiddler Js Formatter Extension To Work Conditionally?

I have a Node JS server querying MongoDB, and then render the returns to an EJS template: res.rende… Read more Ejs Doesn't Escape Characters

I try to finish code mentioned here. But something goes wrong as I am new in java-scripting, My gue… Read more Custom Google Map In New Window

I have a functionality where I enable the user to edit the json object and then validate it in my c… Read more To Filter Out The Missing Keys After Comparing Two Json Objects(used Js Filter But Doesnt Work For All The Scenarios)