12345678910111213141516171819202122232425262728293031323334353637383940 |
- var baseClamp = require('./_baseClamp'),
- toNumber = require('./toNumber');
-
- /**
- * Clamps `number` within the inclusive `lower` and `upper` bounds.
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Number
- * @param {number} number The number to clamp.
- * @param {number} [lower] The lower bound.
- * @param {number} upper The upper bound.
- * @returns {number} Returns the clamped number.
- * @example
- *
- * _.clamp(-10, -5, 5);
- * // => -5
- *
- * _.clamp(10, -5, 5);
- * // => 5
- */
- function clamp(number, lower, upper) {
- if (upper === undefined) {
- upper = lower;
- lower = undefined;
- }
- if (upper !== undefined) {
- upper = toNumber(upper);
- upper = upper === upper ? upper : 0;
- }
- if (lower !== undefined) {
- lower = toNumber(lower);
- lower = lower === lower ? lower : 0;
- }
- return baseClamp(toNumber(number), lower, upper);
- }
-
- module.exports = clamp;
|