forked from lix-project/lix-website
13 lines
316 B
JavaScript
13 lines
316 B
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
var $TypeError = require('es-errors/type');
|
||
|
|
|
||
|
|
// https://262.ecma-international.org/11.0/#sec-binaryand
|
||
|
|
|
||
|
|
module.exports = function BinaryAnd(x, y) {
|
||
|
|
if ((x !== 0 && x !== 1) || (y !== 0 && y !== 1)) {
|
||
|
|
throw new $TypeError('Assertion failed: `x` and `y` must be either 0 or 1');
|
||
|
|
}
|
||
|
|
return x & y;
|
||
|
|
};
|