Fills VocaDB song name from the original version. Licensed under MIT. More info: https://gitlab.com/Hans5958-MWS/vocadb-docs/-/wikis/notes/web-scripts#name-filler

VocaDB Name Filler.js

(async () => {
	const sameElStr = "div.editor-field > table > tbody"
    
	const valueEl = i => document.querySelector(sameElStr + `> tr:nth-child(${i}) input:nth-child(1)`)
	const keyEl = i => document.querySelector(sameElStr + `> tr:nth-child(${i}) > td`)
	const choiceEl = i => document.querySelector(`div.editor-field:nth-child(2) > select > option:nth-child(${i})`)
    
	const originalId = document.querySelector("a.btn-nomargin:nth-child(1)").href.split("S/")[1]
	const data = sessionStorage.getItem("cache_orig_" + originalId)?.includes('{') ? JSON.parse(sessionStorage.getItem("cache_orig_" + originalId)) : await fetch("//" + location.host + "/api/songs/" + originalId + "/for-edit").then((response) => response.json())
	sessionStorage.setItem("cache_orig_" + originalId, JSON.stringify(data))
    
	const langs = ['Japanese', 'Romaji', 'English']

	for (let i = 0; i < langs.length; i++) {
		const lang = langs[i]
		valueEl(i + 1).value = data.names.filter((el) => lang === el.language)[0]?.value || ''
		if (data.defaultNameLanguage === lang) {
			console.log(keyEl(i + 1))
			keyEl(i + 1).style.fontWeight = '600 !important'
			if (choiceEl(i + 2)) choiceEl(i + 2).style.fontWeight = '600'
		}
	}

	// console.log("defaultNameLanguage:", data.defaultNameLanguage)
	// console.log("Unspecified:", data.names.filter((el) => "Unspecified" === el.language).map(a => a.value))

	const unspecified = data.names.filter((el) => "Unspecified" === el.language).map(a => a.value)
	const aliasesLabelEl = document.querySelector('div.editor-field:nth-child(4) > span:nth-child(2)')

	if (!aliasesLabelEl.querySelector('br')) {
		aliasesLabelEl.innerHTML += "<br>" + unspecified.join('<br>')
	}
})()

z_bookmarklet.txt

javascript:(async()=>{const e="div.editor-field > table > tbody",t=t=>document.querySelector(e+`> tr:nth-child(${t}) input:nth-child(1)`),n=t=>document.querySelector(e+`> tr:nth-child(${t}) > td`),o=e=>document.querySelector(`div.editor-field:nth-child(2) > select > option:nth-child(${e})`),i=document.querySelector("a.btn-nomargin:nth-child(1)").href.split("S/")[1],l=sessionStorage.getItem("cache_orig_"+i)?.includes("{")?JSON.parse(sessionStorage.getItem("cache_orig_"+i)):await fetch("//"+location.host+"/api/songs/"+i+"/for-edit").then((e=>e.json()));sessionStorage.setItem("cache_orig_"+i,JSON.stringify(l));const c=["Japanese","Romaji","English"];for(let e=0;e<c.length;e++){const i=c[e];t(e+1).value=l.names.filter((e=>i===e.language))[0]?.value||"",l.defaultNameLanguage===i&&(console.log(n(e+1)),n(e+1).style.fontWeight="600 !important",o(e+2)&&(o(e+2).style.fontWeight="600"))}const r=l.names.filter((e=>"Unspecified"===e.language)).map((e=>e.value)),a=document.querySelector("div.editor-field:nth-child(4) > span:nth-child(2)");a.querySelector("br")||(a.innerHTML+="<br>"+r.join("<br>"))})();