|
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455 |
- var baseInRange = require('./_baseInRange'),
- toFinite = require('./toFinite'),
- toNumber = require('./toNumber');
-
- /**
- * Checks if `n` is between `start` and up to, but not including, `end`. If
- * `end` is not specified, it's set to `start` with `start` then set to `0`.
- * If `start` is greater than `end` the params are swapped to support
- * negative ranges.
- *
- * @static
- * @memberOf _
- * @since 3.3.0
- * @category Number
- * @param {number} number The number to check.
- * @param {number} [start=0] The start of the range.
- * @param {number} end The end of the range.
- * @returns {boolean} Returns `true` if `number` is in the range, else `false`.
- * @see _.range, _.rangeRight
- * @example
- *
- * _.inRange(3, 2, 4);
- * // => true
- *
- * _.inRange(4, 8);
- * // => true
- *
- * _.inRange(4, 2);
- * // => false
- *
- * _.inRange(2, 2);
- * // => false
- *
- * _.inRange(1.2, 2);
- * // => true
- *
- * _.inRange(5.2, 4);
- * // => false
- *
- * _.inRange(-3, -2, -6);
- * // => true
- */
- function inRange(number, start, end) {
- start = toFinite(start);
- if (end === undefined) {
- end = start;
- start = 0;
- } else {
- end = toFinite(end);
- }
- number = toNumber(number);
- return baseInRange(number, start, end);
- }
-
- module.exports = inRange;
|