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MSCSTSTS-TOOLS

自用工具库，命名空间mscststs

As of 2018-02-06. See the latest version.

This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greatest.deepsurf.us/scripts/38220/249276/MSCSTSTS-TOOLS.js 

var mscststs= new class{
		sleep(miliseconds){ //用于等待
			return new Promise(resolve=>{
				setTimeout(()=>{resolve();},miliseconds);
			});
		}
		async _Step(selector,callback){ //循环查看
			while(document.querySelector(selector)===null){
				await this.sleep(100);
			}
			
			callback(selector);
		}
		wait(selector){ //Promise 一个元素
			return new Promise(resolve=>{
				this._Step(selector,function(selector){resolve(document.querySelector(selector));});
			});
		}
	}();