Login, Not Landing!

Replaces ALL occurences of "登陆" with "登录".

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

You will need to install an extension such as Tampermonkey 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.

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

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

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         Login, Not Landing!
// @name:zh-CN   登录,不是登陆!
// @namespace    http://tampermonkey.net/
// @version      0.1.0
// @description  Replaces ALL occurences of "登陆" with "登录".
// @description:zh-CN 用“登录”替换所有“登陆”。
// @author       PRO-2684
// @match        *://*/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @license      gpl-3.0
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    const log = console.log.bind(console, "[Login, Not Landing!]");
    let cnt = 0;
    // Actual text replacement
    const regex = new RegExp('登(\\s*)陆', 'g');
    function replace(text) {
        const replaced = text.replace(regex, (match, p1) => {
            cnt++;
            return `登${p1}录`;
        });
        const unchanged = text === replaced;
        return [unchanged, replaced];
    }
    // Whether to accept a node
    const accepted = [Node.TEXT_NODE, Node.ELEMENT_NODE];
    function accept(node) {
        return accepted.includes(node.nodeType) ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP;
    }
    // Process a node
    const attrs = ['title', 'alt', 'placeholder'];
    function processNode(node) {
        switch (node.nodeType) {
            case Node.TEXT_NODE: {
                const [unchanged, replaced] = replace(node.textContent);
                if (!unchanged) {
                    node.textContent = replaced;
                }
                break;
            }
            case Node.ELEMENT_NODE: {
                for (const attr of attrs) {
                    if (node.hasAttribute(attr)) {
                        const [unchanged, replaced] = replace(node.getAttribute(attr));
                        if (!unchanged) {
                            node.setAttribute(attr, replaced);
                        }
                    }
                }
                break;
            }
        }
    }
    // Walk the DOM and replace text
    const walker = document.createTreeWalker(document, NodeFilter.SHOW_ALL, accept);
    while (walker.nextNode()) {
        processNode(walker.currentNode);
    }
    // Log the results
    if (cnt === 0) {
        log("No occurence of \"登陆\" found.");
    } else {
        log(`Replaced ${cnt} occurence(s) of "登陆" with "登录".`);
    }
})();