Answers for "charat js"

javascript get last character in string

var hello = "Hello World";
var lastCharOfHello=hello.slice(-1);//d

javascript get first character of string

var str="Hello Folks!"
var firstStringChar = str.charAt(0); //H

javascript charat

/*
charAt() method
This method takes in a string and an index as input
and returns the character at that position in the specified string
*/

myString = "Hello World!";

console.log(myString.charAt(0)); // outputs "H"
console.log(myString.charAt(5)); // outputs " "
console.log(myString.charAt(8)); // outputs "r"
// If the specified index is bigger or equal to the length of the string,
// the output will be "".
console.log(myString.charAt(23)); // outputs ""

string charat javascript

let str = new String("This is string"); 
console.log("str.charAt(0) is:" + str.charAt(0)); 
console.log("str.charAt(1) is:" + str.charAt(1)); 
console.log("str.charAt(2) is:" + str.charAt(2)); 
console.log("str.charAt(3) is:" + str.charAt(3)); 
console.log("str.charAt(4) is:" + str.charAt(4)); 
console.log("str.charAt(5) is:" + str.charAt(5));

output:

str.charAt(0) is:T 
str.charAt(1) is:h 
str.charAt(2) is:i 
str.charAt(3) is:s 
str.charAt(4) is:
str.charAt(5) is:i

javascript select letter in string

const str = 'Hello';
str.substring(0, 2); // => 'Hel'

The charAt() Method in javascript

//The charAt() method returns the character at a specified index (position) in a string:

let text = "HELLO WORLD";
let char = text.charAt(0);