Answers for "var take first character"

how to get the first character of a string in javascript

let str = 'John Wick'
let firstChar = str.charAt(0) 
console.log(firstChar); // "J"

javascript get first character of string

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

get first 10 characters of string javascript

String.substring(0, 10);