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local dual wiktionary viewer
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <script> | |
| function arrayRotate(arr, count) { | |
| const len = arr.length | |
| arr.push(...arr.splice(0, (-count % len + len) % len)) | |
| return arr | |
| } | |
| // | |
| let counter = 0 | |
| function wordChange() { | |
| counter += 1 | |
| let lastCounter = counter | |
| setTimeout(() => { if (lastCounter == counter) applyWord() }, 300) | |
| } | |
| function setAnchor(anchor) { | |
| location.href = "#" + anchor | |
| } | |
| function getWords() { | |
| let words = document.querySelector(".word").value.split(/\n/) | |
| return words.filter(word => word.length > 0) | |
| } | |
| function setWord(word) { | |
| document.querySelector(".word").value = word | |
| } | |
| function applyWord() { | |
| let en = document.querySelector(".en") | |
| let de = document.querySelector(".de") | |
| let words = getWords() | |
| let wordsEnc = words.map(word => encodeURI(word)) | |
| let wordEnc = (wordsEnc || [''])[0] | |
| // console.log(`words: ${words} // wordsEnc: ${wordsEnc} // wordEnc: ${wordEnc}`) | |
| if (wordEnc) { | |
| en.src = `https://en.wiktionary.org/wiki/${wordEnc}#German` | |
| de.src = `https://de.wiktionary.org/wiki/${wordEnc}#${wordEnc}_(Deutsch)` | |
| } else { | |
| en.src = `about:blank` | |
| de.src = `about:blank` | |
| } | |
| setAnchor(wordsEnc.join('-')) | |
| } | |
| let useAnchor = (event) => { | |
| if (location.hash.length > 2) { | |
| let anchor = location.hash.substr(1) | |
| setWord(decodeURI(anchor).replaceAll('-', '\n')) | |
| applyWord() | |
| } | |
| } | |
| let rotateWord = (direction) => { | |
| setWord(arrayRotate(getWords(), direction).join('\n')) | |
| applyWord() | |
| } | |
| addEventListener("DOMContentLoaded", useAnchor) | |
| addEventListener("hashchange", useAnchor) | |
| </script> | |
| <style> | |
| body { margin-top: 0; } | |
| .container { display: flex; height: calc(100vh - 60px); flex-direction: column; } | |
| .ui { display: flex; flex-direction: row; justify-content: center; padding: 20px 0; } | |
| .word { display: block; width: 300px; font-family: sans-serif; } | |
| .next, .prev { display: block; margin: 0 0 0 10px; } | |
| .en, .de { flex-grow: 1; border: 0; } | |
| .en { background: #f5f5f5; } | |
| .de { background: #f9f9f9; } | |
| </style> | |
| <body> | |
| <div class="ui"> | |
| <textarea class="word" type="text" onkeyup="wordChange()" rows=2></textarea> | |
| <button class="prev" onclick="rotateWord(1)"><-</button> | |
| <button class="next" onclick="rotateWord(-1)">-></button> | |
| </div> | |
| <div class="container"> | |
| <iframe class="en"></iframe> | |
| <iframe class="de"></iframe> | |
| </div> | |
| </body> |
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