j-i+1 js range 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: forloop in js

for(i = 0; i < x; ++i){
  //Loop, x can be replaced with any integer; 
}