diff.helper.ts

**
 * 用于比较属性的帮助方法。应该仅在开发时使用
 */
export const helper = {
  cache: {},
  diff(key: string | number, ...args) {
    const latestArgs: any[] = this.cache[key];
    if (!latestArgs) {
      this.cache[key] = args;
      return
    }
    latestArgs.forEach((prev, index) => {
      const next = args[index];
      if (prev !== next) {
        console.log('[key]', key, 'find diff! [index]', index, '[prev]', prev, typeof prev, '[next]', next, typeof next);
      }
    });
    this.cache[key] = args;
  }
};