Dev.to

Type Assertions in TypeScript

Type Assertions is the process of manually specifying data types. There are two formats. as Example 1: Using the as format. let data1:unknown; data1="Apple"; let fruit = (data1 as string).toLowerCase(); console.log(fruit); Example 2: Using the format. let data1:unknown; data1="Apple"; let fruit = (data1).toLowerCase(); console.log(fruit);

Mar 5, 2025 - 15:31
 0
Type Assertions in TypeScript

Type Assertions is the process of manually specifying data types. There are two formats.

  • as

Example 1: Using the as format.

let data1:unknown;
data1="Apple";

let fruit = (data1 as string).toLowerCase();

console.log(fruit);

Example 2: Using the format.

let data1:unknown;
data1="Apple";

let fruit = (data1).toLowerCase();

console.log(fruit);
Read More

Tags:

Previous Article

Apple's new Mac Studio comes with the long-awaited M3 Ultra chip

Next Article

143/365 | ¥10M Job Challenge - Breadth or depth?

Related Posts

Building a Live RBAC Explorer for GraphQL: Visualize Access by Role in Real-Time

Building a Live RBAC Explorer for GraphQL: Visualize Ac...

Mar 30, 2025  0

Invalidate Browser Cache the Easy and Smart Way

Invalidate Browser Cache the Easy and Smart Way

Feb 16, 2025  0

Integrating C libraries into Go (Example with libbz2)

Integrating C libraries into Go (Example with libbz2)

Apr 1, 2025  0