31 lines
1.2 KiB
JavaScript
31 lines
1.2 KiB
JavaScript
// back to top
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const backToTop = document.getElementById("back-to-top");
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window.onscroll = function() {
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if (document.body.scrollTop > 100 || document.documentElement.scrollTop > 100) {
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backToTop.style.display = "block";
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} else {
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backToTop.style.display = "none";
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}
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}
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// code block copy to clipboard
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window.onload = () => {
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document.querySelectorAll(".code-block").forEach(codeBlock => {
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const button = codeBlock.querySelector(".code-header > .code-copy-button");
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// TODO: maybe get this from HTMLElement.innerText on the actual code block content element
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// but it's hard to select it; `data-lang` attribute might not always be there (if lang is unset)
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const rawCode = codeBlock.querySelector("pre.code-raw").innerText;
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const originalCopyText = button.innerHTML;
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button.onclick = event => {
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navigator.clipboard.writeText(rawCode);
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console.log(rawCode);
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// TODO: maybe we could add a fancier indicator, like a flash or something
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event.target.innerHTML = "Copied!";
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setTimeout(() => {
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event.target.innerHTML = originalCopyText;
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}, 3000);
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}
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});
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}
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