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JavaScript JavaScript Loops, Arrays and Objects Tracking Data Using Objects Using `for in` to Loop Through an Object's Properties

Prakhar Patwa
Prakhar Patwa
11,260 Points
Posted by Prakhar Patwa
Prakhar Patwa
11,260 Points

i did something like that 

for( key in person){
  document.write((key)+" : "+person[key] +" .<br> ");
}

is there anything wrong?

1 Answer

liktid
liktid
6,387 Points
liktid
liktid
6,387 Points

You could use the keyword var right before key and the key in your write-method is in brackets.