js create array from for loop

var colors = ['red', 'green', 'blue'];
	
	colors.forEach((color, colorIndex) => {
     console.log(colorIndex + ". " + color); 
    });var colors = ["red", "green", "blue"];
for(var i = 0; i < colors.length; i++){
	console.log(colors[i]);
}var yearStart = 2000;
var yearEnd = 2040;

var arr = [];

for (var i = yearStart; i < yearEnd+1; i++) {
    arr.push(i);
}
console.log(myArray[i]);for(let i = 0; i < myArray.length; i++){