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实现Object.is
The text was updated successfully, but these errors were encountered:
function ObjectIs(x, y) { if (x === y) { // +0不等于-0 return x !== 0 || 1 / x === 1 / y; } else { // 针对 NaN 等于 NaN return x !== x && y !== y; } };
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实现Object.is
The text was updated successfully, but these errors were encountered: