dls382/assets/scripts/Tools.ts

import { _decorator, Component, ImageAsset, Node, Sprite, SpriteFrame, Texture2D } from 'cc';
const { ccclass, property } = _decorator;

export class Tools {

    static clearFromParent(node: Node, co:any) {
        let arr = [];
        node.children.forEach(element => {
            if (element.getComponent(co)) {
                arr.push(element);
            }
        });
        arr.forEach((element)=>{
            element.removeFromParent();
        });
        
    }

    public static random_between(min: number, max: number): number {
        return Math.random() * (max - min) + min;
        }
}