Week 8 11 Apply 1 Slide Example
001window.onload = function(){ 002 const obj = { 003 age: 10 004 }; 005 006 //function that the apply will be on 007 // array elements match input parameters 008 const increaseAge = function(arrEl1,arrEl2,arrEl3){ 009 this.age += arrEl1 + arrEl2 + arrEl3; 010 return this.age 011 } 012 013 let arr = [1, 2, 3]; 014 console.log('age before apply: '+ obj.age); 015 increaseAge.apply(obj, arr ); 016 //obj.age will now have a value of 22 017 console.log('age after apply: '+ obj.age); 018}