Answers for "for of vs for in"

Javascript

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for of vs for in

//for in, iterates keys in an object
var obj={a:1, b:2}

for( var key in obj)
  console.log(obj[key]); //would print 1 and 2

//for of, iterates values in array or any iterable
var ar = [10, 11, 12, 13]
for (var item in ar )
  console.log(item);  //would print 10  11  12  13

Posted by: Guest on August-13-2021

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