How to get Substring before Specific Character in TypeScript - Step by Step Examples

◀ Previous Next ▶

How to get Substring before Specific Character in TypeScript ?

Answer

To get the substring before a specific character in TypeScript, you can use the same methods as in JavaScript.

✐ Examples

1 Substring Before '/' in "https://example.com/page"

In this example,

We create a variable named url with a value of "https://example.com/page".
We use the substring method with the starting index of 0 and the index of '/' to get the substring before the specified character.
Finally, we display the substring.

TypeScript Program

let url: string = 'https://example.com/page';
let substring: string = url.substring(0, url.indexOf('/'));
console.log('Substring before / : ' + substring);

Output

Substring before / : https:

2 Substring Before ',' in "Hello,World"

In this example,

We create a variable named str with a value of "Hello,World".
We use the substring method with the starting index of 0 and the index of ',' to get the substring before the specified character.
Finally, we display the substring.

TypeScript Program

let str: string = 'Hello,World';
let substring: string = str.substring(0, str.indexOf(','));
console.log('Substring before , : ' + substring);

Output

Substring before , : Hello

Summary

In this tutorial, we learned How to get Substring before Specific Character in TypeScript language with well detailed examples.

◀ Previous Next ▶

TypeScript Tutorials

TypeScript How-Tos

How to get Substring before Specific Character in TypeScript - Step by Step Examples

How to get Substring before Specific Character in TypeScript ?

Answer

✐ Examples

1 Substring Before '/' in "https://example.com/page"

TypeScript Program

Output

2 Substring Before ',' in "Hello,World"

TypeScript Program

Output

Summary

More TypeScript Strings Tutorials