forloop in js

for (var i; i < 10; i++) {
  
}var i;
for (i = 0; i < cars.length; i++) {
  text += cars[i] + "<br>";
}var myStringArray = ["Hello","World"];
var arrayLength = myStringArray.length;
for (var i = 0; i < arrayLength; i++) {
    console.log(myStringArray[i]);
    //Do something
}var i;
for (i = 0; i < 10 ; i++) {
  //do something
}for(i = 0; i < x; ++i){
  //Loop, x can be replaced with any integer; 
}let my_capacity = 15;
for (let my_var = 0; my_var < my_capacity; my_var++)
{
  console.log(my_var)
}