JavaScript 문자열 startsWith()

1 개요

JavaScript startsWith()

자바스크립트 startsWith()

var str = "Hello world!";
console.log( str.startsWith("Hello") ); // true
console.log( str.startsWith("He") ); // true
console.log( str.startsWith("ll") ); // false
console.log( str.startsWith("ll", 2) ); // true

2 같이 보기

• JavaScript endsWith()

3 참고

• https://www.w3schools.com/jsref/jsref_startswith.asp
• https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith