Constnium/node_modules/es-abstract/2021/clamp.js
2022-06-23 02:27:43 +02:00

18 lines
576 B
JavaScript

'use strict';
var GetIntrinsic = require('get-intrinsic');
var $TypeError = GetIntrinsic('%TypeError%');
var max = GetIntrinsic('%Math.max%');
var min = GetIntrinsic('%Math.min%');
var Type = require('./Type');
// https://262.ecma-international.org/12.0/#clamping
module.exports = function clamp(x, lower, upper) {
if (Type(x) !== 'Number' || Type(lower) !== 'Number' || Type(upper) !== 'Number' || !(lower <= upper)) {
throw new $TypeError('Assertion failed: all three arguments must be MVs, and `lower` must be `<= upper`');
}
return min(max(lower, x), upper);
};