lix-website/themes/lix/assets/bootstrap/node_modules/es-abstract/2024/ToInt16.js
2024-04-26 22:49:34 -06:00

22 lines
536 B
JavaScript

'use strict';
var modulo = require('./modulo');
var ToNumber = require('./ToNumber');
var truncate = require('./truncate');
var isFinite = require('../helpers/isFinite');
// https://262.ecma-international.org/14.0/#sec-toint16
var two16 = 0x10000; // Math.pow(2, 16);
module.exports = function ToInt16(argument) {
var number = ToNumber(argument);
if (!isFinite(number) || number === 0) {
return 0;
}
var int = truncate(number);
var int16bit = modulo(int, two16);
return int16bit >= 0x8000 ? int16bit - two16 : int16bit;
};