javascript return character code example

Example 1: how to return character associated to character code javascript

console.log(String.fromCharCode(65));
// expected output: "A"

Example 2: new line javascript

console.log('Hello \n World');

Example 3: new line with javascript write

res.write("\n");

Example 4: javascript string return character

var str = "HELLO WORLD";
var res = str.charAt(0);