for i in 3 javascript code example

Example 1: js for

for (let step = 0; step < 5; step++) {
  // Runs 5 times, with values of step 0 through 4.
  console.log(step);
}
0
1
2
3
4

Example 2: for in loops javascript

for(const key in object){
  	// do stuff
}
// goes through the keys of an object