|
|
- "use strict";
-
- /* https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.is */
-
- var NumberIsNaN = function (value) {
- return value !== value;
- };
-
- module.exports = function is(a, b) {
- if (a === 0 && b === 0) {
- return 1 / a === 1 / b;
- } else if (a === b) {
- return true;
- } else if (NumberIsNaN(a) && NumberIsNaN(b)) {
- return true;
- }
- return false;
- };
-
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