Function objectIs

packages/nerv-utils/src/is.ts:36–43

(x: any, y: any)

// Object.is polyfill
// https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Object/is
export function objectIs (x: any, y: any) {
  if (x === y) { // Steps 1-5, 7-10
    // Steps 6.b-6.e: +0 != -0
    return x !== 0 || 1 / x === 1 / y
  }
  // eslint-disable-next-line no-self-compare
  return x !== x && y !== y
}