js를 구현!

(function (baseDom) {
    const change = function (text) {
        return text.replace(/っ([!！])/g, function (m, p1) { return "ッ" + p1; }).replace(/([^<ッ!！?？])([!！])/g, function (m, p1, p2) { return p1 + "ッ" + p2; });
    }
    const replace = function (dom) {
        if (["IFRAME", "SCRIPT", "NOSCRIPT", "STYLE"].indexOf(dom.tagName) >= 0) {
            return;
        }
        if (dom.children.length > 0) {
            Array.from(dom.children).forEach(replace)
        } else if (dom.innerText && dom.innerText.trim().length > 0) {
            dom.innerText = change(dom.innerText);
        }
    }
    replace(baseDom);
})(window.document.body)

<h1>
ほげほげ！
<span>ふがふが！</span>
</h1>

최소화!

(function(a){const c=function(d){return d.replace(/っ([!！])/g,function(e,f){return"ッ"+f}).replace(/([^<ッ!！?？])([!！])/g,function(e,g,f){return g+"ッ"+f})};const b=function(d){if(["IFRAME","SCRIPT","NOSCRIPT","STYLE"].indexOf(d.tagName)>=0){return}if(d.children.length>0){Array.from(d.children).forEach(b)}else{if(d.innerText&&d.innerText.trim().length>0){d.innerText=c(d.innerText)}}};b(a)})(window.document.body);

북마크릿용 URL 만들기!

javascript:(function(a){const c=function(d){return d.replace(/っ([!！])/g,function(e,f){return"ッ"+f}).replace(/([^<ッ!！?？])([!！])/g,function(e,g,f){return g+"ッ"+f})};const b=function(d){if(["IFRAME","SCRIPT","NOSCRIPT","STYLE"].indexOf(d.tagName)>=0){return}if(d.children.length>0){Array.from(d.children).forEach(b)}else{if(d.innerText&&d.innerText.trim().length>0){d.innerText=c(d.innerText)}}};b(a)})(window.document.body);;

북마크에 등록!

시도하지 않을 수 없습니다!

감상!