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| <!DOCTYPE html> | |
| <html lang="ja"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Copy to Clipboard</title> | |
| </head> | |
| <body> | |
| <script> | |
| window.addEventListener('load', (event) => { | |
| const buttonCopy = document.createElement("button"); | |
| buttonCopy.innerText = "Copy to Clipboard"; | |
| document.body.appendChild(buttonCopy); | |
| buttonCopy.addEventListener("click", function (event) { | |
| const div = document.createElement("div"); | |
| div.innerHTML = "This is <strong>HTML</strong> content"; | |
| document.body.appendChild(div); | |
| try { | |
| const range = document.createRange(); | |
| range.selectNodeContents(div) | |
| // range.selectNode(div) | |
| // range.setStart(div, 0); | |
| // range.setEndAfter(div); | |
| const selection = window.getSelection(); | |
| selection.removeAllRanges(); | |
| selection.addRange(range); | |
| document.execCommand("copy"); | |
| } finally { | |
| document.body.removeChild(div); | |
| } | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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