how to loop code in javascript

var colors=["red","blue","green"];
for (let i = 0; i < colors.length; i++) { 
  console.log(colors[i]);
}loop(food = 0; foodNeeded = 10) {
  if (food >= foodNeeded) {
    exit loop;
    // We have enough food; let's go home
  } else {
    food += 2; // Spend an hour collecting 2 more food
    // loop will then run again
  }
}var colors=["red","blue","green"];
for(let color of colors){
  console.log(color)
}