Problem Statement
given a string, get the character at specified index from the string
Solution
to get the last character from the given string at specified index in JavaScript, use String charAt() method. charAt() method takes index as argument and returns the character at the index
str.charAt(index)
Program
get the character from the string value in str
at index=5
let str = 'helloworld';
let index = 5;
let ch = str.charAt(index);
console.log(ch);