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add: copy code button #47

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add: copy code button #47

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98c27e7
add: copy code button
amirdaraby Dec 12, 2025
68b1a92
add copy button to all pre tags
amirdaraby Dec 13, 2025
28ac8ec
fix copy code buttons
amirdaraby Dec 13, 2025
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19 changes: 19 additions & 0 deletions _site/scripts/script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,7 @@ function updateCode() {
if (!e.dataset['codesrc']) {
for (const code of e.querySelectorAll('code')) {
addCommentStyle(code);
addCopyButton(e);
}
continue;
}
Expand Down Expand Up @@ -90,6 +91,7 @@ function updateCode() {
code.textContent = text;
addCommentStyle(code);
e.appendChild(code);
addCopyButton(e);
});
})(e);
}
Expand All @@ -116,6 +118,23 @@ function addCommentStyle(code) {
}
}

function addCopyButton(pre) {
pre.style.position = "relative";

const btn = document.createElement("button");
btn.classList.add("copy-btn");
btn.textContent = "Copy";

btn.addEventListener("click", () => {
navigator.clipboard.writeText(pre.querySelector("code").textContent.trim()).then(() => {
btn.textContent = "Copied";
setTimeout(() => btn.textContent = "Copy", 700);
});
});

pre.insertBefore(btn, pre.firstChild);
}

let tocLevel = 4;

function disableTOC() {
Expand Down
18 changes: 18 additions & 0 deletions _site/styles/style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -748,6 +748,24 @@ ul.toplinks li img {
opacity: 0.7;
}

.copy-btn {
position: absolute;
top: 8px;
right: 8px;
border-radius: 8px;
padding: 2px 6px;
background: rgba(0,0,0,0.8);
color: #fff;
border: none;
cursor: pointer;
opacity: 0.7;
transition: opacity 0.2s ease, background 0.2s ease;
}

.copy-btn:hover {
opacity: 1;
}

/* test image */

/*body > nav, main {
Expand Down