what is a loop in javascript code example

Example 1: for loop javascript

var i;
for (i = 0; i < cars.length; i++) {
  text += cars[i] + "<br>";
}

Example 2: for of loop syntax javascript

for (let step = 0; step < 5; step++) {
  // Runs 5 times, with values of step 0 through 4.
  console.log('Walking east one step');
}

Example 3: loop javascript

//this is javascript
var speed = 100;
setInterval(function() {
//DO SOMETHING THAT REPEATS
},speed);