string.startswith javascript code example
Example 1: js start with
const str = 'Linux is great';
console.log(str.startsWith('Linux is'));// true
console.log(str.startsWith('Windows is'));// false
console.log(str.startsWith('ux is', 3));// true
Example 2: js startswith
var str = "Hello world, welcome to the universe.";
var n = str.startsWith("Hello");
Example 3: javascript word start with
const str = "Saturday night plans";
const res = str.startsWith("Sat");
console.log(res); //> true
Example 4: js startswith
const str1 = 'Saturday night plans';
console.log(str1.startsWith('Sat'));
// expected output: true
console.log(str1.startsWith('Sat', 3));
// expected output: false
Example 5: 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
Example 6: javascript string starts with
const s = 'I am going to become a FULL STACK JS Dev with Coderslang';
console.log(s.startsWith('I am')); // true
console.log(s.startsWith('You are')); // false