range between two numbers javascript code example

Example 1: javascript range of integers

// n is your max range
[...Array(n).keys()]

let n = 10
[...Array(n).keys()] // [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

Example 2: javascript range of integers

var list = [];
for (var i = lowEnd; i <= highEnd; i++) {
    list.push(i);
}

Example 3: range between two numbers javascript

const range = (start, end, step = 1) => {
  let output = [];

  if (typeof end === 'undefined') {
    end = start;
    start = 0;
  }

  for (let i = start; i < end; i += step) {
    output.push(i);
  }

  return output;
};