No alert

Don't pop up alert, use console.log

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         No alert
// @version      0.1.1
// @description  Don't pop up alert, use console.log
// @description:zh-cn  屏蔽网站使用alert弹出提示框,改用console.log,以提高页面使用体验。
// @author       binsee
// @namespace    https://github.com/binsee/tampermonkey-scripts
// @supportURL   https://github.com/binsee/tampermonkey-scripts/issues
// @license      GPL
// @run-at       document-start
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function () {
  'use strict';
  var _alert = alert;
  alert = console.log;
})();