JavaScript Exercises

I'm having to work on an old web app that a previous developer left. It is using addslashes() t… Read more Is Addslashes() Safe To Prevent Xss In A Html Attribute?

Hi I want to read values before and after special character in text of a variable. The special cha… Read more Get Value From A String Before And After A Special Character - Jquery

I have a pages.service.ts import { Injectable } from '@angular/core'; import { ApiService … Read more No Provider For Service Error In Angular2, Why Do I Need To Inject It In It's Parent Component?

I'm looking for a definitive answer, maybe a function cos I'm slow, that will determine if … Read more Collision Detection Between A Line And A Circle In Javascript

I have 3 drop-down-lists that load attributes related to a page. These attributes are: instruments,… Read more Typeerror: $scope.array.reduce Is Not A Function

I need to store information similar to this: tag_array['design1']['0'][0]['x… Read more How Do I Efficiently Create Multi-dimensional Javascript Array?

How can I toggle multiple rows in a table if the class is set to an specific class. For instance t… Read more Toggle Table Row Visibility Based On Presence Of Td Class

I use this snippet to convert RGB color to CMYK in javascript: function RgbToCmyk(R,G,B) { if (… Read more How Convert Rgb Or Cmyk Color To Percentage Cmyk - Javascript

Tried this my code: var w = window.open('http://www.jsfiddle.net'); if (w) { w.onload … Read more How Can I Know When A Window Popup Is Loaded?

I've 2 pop-ups to display the user list & admin list which would display 10 results per pag… Read more Check The Last And The First Page And Disable Button Next-previous Buttons Accordingly

Consider this example: The main router is located in app.js someparent/childroute1 someparent/chi… Read more Linking Directly To Both Parent+child Views/controllers From The Main Navigation Menu