example

this.unscheduleAllCallbacks(); 

example

this.unschedule(_callback); 

example

import { log } from 'cc';
this.scheduleOnce((dt) => void log(`time: ${dt}`), 2); 

example

import { log } from 'cc';
this.schedule((dt) => void log(`time: ${dt}`), 1); 

example

onPlay: function (type, state) {
   // callback
}

// register event to all animation
animation.on('play', this.onPlay, this); 

example

// unregister event to all animation
animation.off('play', this.onPlay, this); 

example

import { Sprite } from 'cc';
const sprites = node.getComponentsInChildren(Sprite); 

example

const tests = node.getComponentsInChildren("Test"); 

example

import { Sprite } from 'cc';
const sprites = node.getComponents(Sprite); 

example

const tests = node.getComponents("Test"); 

example

import { Sprite } from 'cc';
const sprite = node.getComponentInChildren(Sprite); 

example

var Test = node.getComponentInChildren("Test"); 

example

import { Sprite } from 'cc';
// get sprite component.
var sprite = node.getComponent(Sprite); 

example

// get custom test calss.
var test = node.getComponent("Test"); 

example

import { Sprite } from 'cc';
const sprite = node.addComponent(Sprite); 

example

const test = node.addComponent("Test"); 

example

// You can override the _destruct method if you need, for example:
     _destruct: function () {
         for (var key in this) {
             if (this.hasOwnProperty(key)) {
                 switch (typeof this[key]) {
                     case 'string':
                         this[key] = '';
                         break;
                     case 'object':
                     case 'function':
                         this[key] = null;
                         break;
             }
         }
     }