ramda/src/range.js

var _curry2 =
/*#__PURE__*/
require("./internal/_curry2");

var _isNumber =
/*#__PURE__*/
require("./internal/_isNumber");
/**
 * Returns a list of numbers from `from` (inclusive) to `to` (exclusive).
 *
 * @func
 * @memberOf R
 * @since v0.1.0
 * @category List
 * @sig Number -> Number -> [Number]
 * @param {Number} from The first number in the list.
 * @param {Number} to One more than the last number in the list.
 * @return {Array} The list of numbers in the set `[a, b)`.
 * @example
 *
 *      R.range(1, 5);    //=> [1, 2, 3, 4]
 *      R.range(50, 53);  //=> [50, 51, 52]
 */


var range =
/*#__PURE__*/
_curry2(function range(from, to) {
  if (!(_isNumber(from) && _isNumber(to))) {
    throw new TypeError('Both arguments to range must be numbers');
  }

  var result = [];
  var n = from;

  while (n < to) {
    result.push(n);
    n += 1;
  }

  return result;
});

module.exports = range;