How to get First Character in String in TypeScript - Step by Step Examples



How to get First Character in String in TypeScript ?

Answer

In TypeScript, you can use the same methods as JavaScript to get the first character of a string.

How to get First Character in String in typescript language

✐ Examples

1 Get First Character of "Hello World" String

In this example,

  1. We declare a string variable named str with a value of "Hello World".
  2. We then access the first character using array-like indexing or the charAt() method with index 0 on the string str.
  3. Finally, we log the first character to the console.

TypeScript Program

let str: string = "Hello World";
let firstChar: string = str[0];
console.log(`First character: ${firstChar}`);

Output

First character: H

2 Get First Character of "apple" String

In this example,

  1. We declare a string variable named str with a value of "apple".
  2. We then access the first character using array-like indexing or the charAt() method with index 0 on the string str.
  3. Finally, we log the first character to the console.

TypeScript Program

let str: string = "apple";
let firstChar: string = str.charAt(0);
console.log(`First character: ${firstChar}`);

Output

First character: a

Summary

In this tutorial, we learned How to get First Character in String in TypeScript language with well detailed examples.




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