orionsoft-react-scripts
Version:
Orionsoft Configuration and scripts for Create React App.
14 lines (10 loc) • 445 B
JavaScript
// Thanks: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference
// /Global_Objects/Math/imul
;
module.exports = function (x, y) {
var xh = (x >>> 16) & 0xffff, xl = x & 0xffff
, yh = (y >>> 16) & 0xffff, yl = y & 0xffff;
// the shift by 0 fixes the sign on the high part
// the final |0 converts the unsigned value into a signed value
return ((xl * yl) + (((xh * yl + xl * yh) << 16) >>> 0) | 0);
};