[Codewars] What is between? (8 kyu) / JavaScript

https://www.codewars.com/kata/55ecd718f46fba02e5000029

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DESCRIPTION:

Complete the function that takes two integers (a, b, where a < b) and return an array of all integers between the input parameters, including them.

For example:

a = 1
b = 4
--> [1, 2, 3, 4]

 

코드

function between(a, b) {
  const result = [];
  for(let i = a; i <= b; i++){
    result.push(i);
  }
  return result;
}