[JavaScript] call(), apply()

call(), apply() 사용법

 

call()

function book(genre, name) {

this.genre = genre;

this.name = name;

}

var myBook = {};

book.call(myBook, 'Edu', 'JavaScript');

console.log(myBook); 

 

apply()

function book(genre, name) {

this.genre = genre;

this.name = name;

}

var myBook = {};

book.apply(myBook, ['Comic', 'Naruto']);

console.log(myBook);