Transliteration bookmarklet

README.md

Based on:

• https://gist.github.com/shantanuo/70542d5c2a308f1cb0a9db91d6fabda4
• https://gist.github.com/zaus/64e9b1e547244e4a21a77a617b31f0cc

bookmarklet.js

javascript:(()=>{var t={"क्‍":"क्","ख्‍":"ख्","ग्‍":"ग्","घ्‍":"घ्","च्‍":"च्","छ्‍":"छ्","ज्‍":"ज्","झ्‍":"झ्","ट्‍":"ट्","ठ्‍":"ठ्","ड्‍":"ड्","ढ्‍":"ढ्","ण्‍":"ण्","त्‍":"त्","थ्‍":"थ्","द्‍":"द्","ध्‍":"ध्","न्‍":"न्","प्‍":"प्","फ्‍":"फ्","ब्‍":"ब्","भ्‍":"भ्","म्‍":"म्","य्‍":"य्","र्‍":"ऱ्","ल्‍":"ल्","व्‍":"व्","श्‍":"श्","स्‍":"स्","ह्‍":"ह्","ळ्‍":"ळ्"};(e=>{[e,...e.querySelectorAll("*:not(script):not(noscript):not(style)")].forEach(({childNodes:[...e]})=>e.filter(({nodeType:t})=>t===document.TEXT_NODE).forEach(e=>e.textContent=function(t,e){const n=Object.keys(e).join("|");if(!n)return t;const o=new RegExp(n,"g");return t.replace(o,t=>e[t])}(e.textContent,t)))})(document.body)})();

transliterate.js

(() => {
    var map = {
        "क्‍": "क्",
        "ख्‍": "ख्",
        "ग्‍": "ग्",
        "घ्‍": "घ्",
        "च्‍": "च्",
        "छ्‍": "छ्",
        "ज्‍": "ज्",
        "झ्‍": "झ्",
        "ट्‍": "ट्",
        "ठ्‍": "ठ्",
        "ड्‍": "ड्",
        "ढ्‍": "ढ्",
        "ण्‍": "ण्",
        "त्‍": "त्",
        "थ्‍": "थ्",
        "द्‍": "द्",
        "ध्‍": "ध्",
        "न्‍": "न्",
        "प्‍": "प्",
        "फ्‍": "फ्",
        "ब्‍": "ब्",
        "भ्‍": "भ्",
        "म्‍": "म्",
        "य्‍": "य्",
        "र्‍": "ऱ्",
        "ल्‍": "ल्",
        "व्‍": "व्",
        "श्‍": "श्",
        "स्‍": "स्",
        "ह्‍": "ह्",
        "ळ्‍": "ळ्",
    };

    function mapReplace(str, map) {
        // https://stackoverflow.com/a/56744639/17734
        const matchStr = Object.keys(map).join('|');
        if (!matchStr) return str;
        const regexp = new RegExp(matchStr, 'g');
        return str.replace(regexp, match => map[match]);
    };

    const replaceOnDocument = (target) => {
        // https://stackoverflow.com/a/50835546/17734
        // Handle `string` — see the last section
        [
          target,
          ...target.querySelectorAll("*:not(script):not(noscript):not(style)")
        ].forEach(({childNodes: [...nodes]}) => nodes
          .filter(({nodeType}) => nodeType === document.TEXT_NODE)
          .forEach((textNode) => textNode.textContent = mapReplace(textNode.textContent, map)));
    };

    replaceOnDocument(document.body);
})();