@douyinfe/semi-animation/lib/es/src/utils/shallowEqual.js

animation base library for semi-ui

export default function shallowEqual(a, b) {
  if (typeof a !== typeof b) {
    return false;
  }
  if (typeof a === 'string' || typeof a === 'number') {
    return a === b;
  }
  let i;
  for (i in a) {
    if (!(i in b)) {
      return false;
    }
  }
  for (i in b) {
    if (a[i] !== b[i]) {
      return false;
    }
  }
  return i === void 0 ? a === b : true;
}