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red_de_investigacion_front/node_modules/object-is/index.js
T
DanielRamirezGe 5eecfbf6cd first commit
2020-01-14 20:43:08 -06:00

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369 B
JavaScript

"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;
};