1const str = 'Linux is great';
2console.log(str.startsWith('Linux is'));// true
3console.log(str.startsWith('Windows is'));// false
4console.log(str.startsWith('ux is', 3));// true
1var str = "Hello world, welcome to the universe.";
2var n = str.startsWith("Hello");
1//checks if a string starts with a word
2function startsWith(str, word) {
3 return str.lastIndexOf(word, 0) === 0;
4}
5startsWith("Welcome to earth.","Welcome"); //true