JavaScript 문자열 lastIndexOf()

1 개요

JavaScript .lastIndexOf()

자바스크립트 문자열 lastIndexOf()

var url = "http://example.com/wiki/http-server";
var n = url.lastIndexOf("http");
console.log( n ); // 24

var str = "친구야, 안녕! 너는 나의 가장 좋은 친구야.";
var n = str.lastIndexOf("친구");
console.log( n ); // 21

const paragraph = 'The quick brown fox jumps over the lazy dog. If the dog barked, was it really lazy?';
const searchTerm = 'dog';
console.log(`The index of the first "${searchTerm}" from the end is ${paragraph.lastIndexOf(searchTerm)}`); // Expected output: "The index of the first "dog" from the end is 52"

2 같이 보기

• JavaScript 문자열
• JavaScript 문자열 charAt()
• JavaScript 문자열 indexOf()
• JavaScript 문자열 split()
• JavaScript 배열 lastIndexOf()
• 함수 lastIndexOf()

3 참고

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