They can be used to call an object method with another object as argument.
var person1 = {
fullName: function() {
return this.firstName + " " + this.lastName;
}
}
var person2 = {
firstName:"John",
lastName: "Doe",
}
person1.fullName.call(person2); // Will return "John Doe"
person1.fullName.apply(person2); // Will return "John Doe" by Luka Tatarishvili
4 years ago