Question

How to use local in object and global variable with this and function in JavaScript

Answer 1

var obj = {s: 'Local'};

var s = 'Global';

function f() {
  return this.s;  
}

console.log(f());          

console.log(f.call(obj));  

console.log(f.apply(obj)); 




/*
run:

Global
Local
Local

*/

 

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