easy way to write a for loop javascr code example

Example 1: javascript for loop

var colors=["red","blue","green"];
for (let i = 0; i < colors.length; i++) { 
  console.log(colors[i]);
}

Example 2: javascript for loop

// for loop keeps running while condition is TRUE
for (let rep = 1; rep <= 10; rep++) {
   console.log(`Lifting weights repetition ${rep}`);
}