A JavaScript cheat sheet
1. slice()The splice() method adds/removes items to/from an array, and returns the removed item(s).Output:Note that on using splice() the original array is impacted.The contents of the original array can be …
Category: JavaScript
Getting started with Aurelia Dialog
Firstly in your project folder make sure Aurelia dialog has been installed:Also see this following link on how to get started in creating, building, running etc a new Aurelia project:https://www.technical-recipes.com/2019/getting-started-with-aurelia-js-part-2/In …
Getting started with Aurelia in Visual Studio Code
An alternative and possibly simpler approach to getting set up and using Aurelia.The previous approach can be found at the following linkhttps://www.technical-recipes.com/2019/getting-started-with-aurelia-js/PrerequisitesThe Aurelia CLI has a pre-requisite, Node.js. Get it …
Using .map(), .reduce() and .filter() in JavaScript
Useful links: https://code.tutsplus.com/tutorials/how-to-use-map-filter-reduce-in-javascript–cms-26209https://medium.com/poka-techblog/simplify-your-javascript-use-map-reduce-and-filter-bd02c593cc2dTo summarize:mapCreates a new array by transforming every element in an array, individually. filter Creates a new array by removing elements that don’t belong. reduceTakes all of the …