@dark-engine/core/dist/esm/memo/memo.js

The lightweight and powerful UI rendering engine without dependencies and written in TypeScript (Browser, Node.js, Android, iOS, Windows, Linux, macOS)

import { $$inject, detectIsComponent } from '../component';
const $$memo = Symbol('memo');
const defaultShouldUpdate = (props, nextProps) => {
  for (const key in nextProps) {
    if (key !== 'slot' && nextProps[key] !== props[key]) return true;
  }
  return false;
};
function memo(factory, shouldUpdate = defaultShouldUpdate) {
  factory[$$inject] = {
    token: $$memo,
    shouldUpdate,
  };
  return factory;
}
const detectIsMemo = instance => detectIsComponent(instance) && instance.token === $$memo;
export { memo, detectIsMemo };
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