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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>javascript apply method</title> </head> <body> <script> var objA = { name: "object A", say: function(greet) { alert(greet + ", " + this.name); } } objA.say("Hi"); // Displays: Hi, object A var objB = { name: "object B" } /* The objB doesn't have say() method, but it can borrow it from objA */ objA.say.apply(objB, ["Hello"]); // Displays: Hello, object B </script> </body> </html>