String charAt()
str.charAt(n)
str
is a stringn
is an integer (position/index)
charAt() method returns the character from string str
present at the index n
.
Examples
1. get char at index
let name = 'apple';
let output = name.charAt(3);
console.log(output);
//output: l
2. n
outside the range of string, charAt() returns empty string
let name = 'apple';
let output = name.charAt(15);
console.log(output);
//output: