Answers for "check is string starts with js"

check if string starts with javascript

var str = "Hello world, welcome to the universe.";
var n = str.startsWith("Hello");//true

javascript string starts with

//checks if a string starts with a word
function startsWith(str, word) {
    return str.lastIndexOf(word, 0) === 0;
}
startsWith("Welcome to earth.","Welcome"); //true