how to make a for loop javascript 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: for next loop javasxcrop

for (i = 0; i < 5; i++) {}

Example 3: javascript loop

var colors=["red","blue","green"];
for(let color of colors){
  console.log(color)
}