Note: This article is published on 12/06/2024.

For this article, I will use the pattern:

A - Introduction

Content of this article

B - filter(x => !!x) in typescript --- from Google AI

C - Test --- in Stackblitz.com Environment

Example:

const values = [0, 1, null, undefined, '', 'hello', false, true];

const filteredValues = values.filter(x => !!x);

console.log(filteredValues); // Output: [1, 'hello', true]

Go to: filter(x => !!x) in typescript - StackBlitz

Type the command in terminal, you will see the result:

node index.js