| 'use strict'; | |
| var floor = require('./floor'); | |
| var $TypeError = require('es-errors/type'); | |
| // https://262.ecma-international.org/14.0/#eqn-truncate | |
| module.exports = function truncate(x) { | |
| if (typeof x !== 'number' && typeof x !== 'bigint') { | |
| throw new $TypeError('argument must be a Number or a BigInt'); | |
| } | |
| var result = x < 0 ? -floor(-x) : floor(x); | |
| return result === 0 ? 0 : result; // in the spec, these are math values, so we filter out -0 here | |
| }; |