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Category: JavaScript

June 25, 2019 JavaScript

How to convert string to number in JavaScript (BE CAREFUL!)

Converting string to number in JavaScript is easily achievable using some of the built in methods. I’m saying “some”, because there are quite a few ways to achieve this. However,

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April 2, 2019 JavaScript

Check if Object is empty in Javascript

Unfortunately, there is no build-in isEmpty or similar method to checking if specific object is empty(has own properties) in JavaScript. We usually create our own helper method or use an

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March 26, 2019 JavaScript

Under The Hood: Arrays in JS

Here are two truths about JavaScript: JavaScript does’t have integers, so you have to use numbers instead. JavaScript arrays are not typed, you can put whatever you want in them.

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March 15, 2019 Algorithms / JavaScript

Remove duplicate objects from JavaScript array – How to & Performance comparison

The purpose of this article is to share with you the best ways to remove duplicate objects from JavaScript Array based on specific property/key. We will also analyze their performance

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March 8, 2019 JavaScript

ECMAScript 2019(ES2019) – New Features with Examples

And here we are, it’s that time of the year when a new version of ECMAScript is released. What does it actually means ? There is a defined process before

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February 20, 2019 Algorithms / JavaScript

Remove duplicate values from Javascript array – How to & Performance comparison

The purpose of this article is to share with you the best ways to remove duplicate PRIMITIVE(strings, numbers and booleans) values from an array in Javascript and compare their performance

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Recent Posts

  • Persist data using Local Storage and Angular
  • Mock/Fake Backend API in Angular – How To
  • How to convert string to number in JavaScript (BE CAREFUL!)
  • Serverless CRUD API using AWS Lambda, DynamoDB, API Gateway and Node.JS
  • Check if Object is empty in Javascript

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