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TypeScript | String charAt() Method
  • Last Updated : 05 Jun, 2020

The charAt() method in TypeScript is used to return the character at the specified index of the string. The characters string are indexed from left to right.

Syntax:

string.charAt( index )

Parameter: This method accepts a single parameter as mentioned above and described below:

  • index: It is an integer value between 0 and 1 less than the length of the string.

Return Value: This method returns a character for the given index in the argument.

Below examples illustrate the working of charAt() method in TypeScript:



Example 1: 

TypeScript




// Original string 
var str = new String(
    'JavaScript is object oriented language'); 
  
// Fnding the character at given index  
var value = str.charAt(14); 
console.log(value); 

Output:

o

Example 2: 

TypeScript




// Original string 
var str = new String(
    'JavaScript is object oriented language'); 
  
// Fnding the character at given index  
console.log("str.charAt(0) is: " + str.charAt(0)); 
console.log("str.charAt(1) is: " + str.charAt(1));  

Output: 

str.charAt(0) is:J
str.charAt(1) is:a

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