const svgCopy =
'';
const svgCheck =
'';
const addCopyButtons = (clipboard) => {
// 1. Look for pre > code elements in the DOM
document.querySelectorAll("pre > code").forEach((codeBlock) => {
// if buttom exists, skip
if (codeBlock.parentElement.querySelector(".clipboard-button")) return;
// 2. Create a button that will trigger a copy operation
const button = document.createElement("button");
button.className = "clipboard-button";
button.type = "button";
button.innerHTML = svgCopy;
button.addEventListener("click", () => {
clipboard.writeText(codeBlock.innerText).then(
() => {
button.blur();
button.innerHTML = svgCheck;
setTimeout(() => (button.innerHTML = svgCopy), 2000);
},
(error) => (button.innerHTML = "Error")
);
});
// 3. Append the button directly before the pre tag
const pre = codeBlock.parentNode;
pre.parentNode.insertBefore(button, pre);
});
};
function initClipboard() {
if (navigator && navigator.clipboard) {
addCopyButtons(navigator.clipboard);
} else {
const script = document.createElement("script");
script.src =
"https://cdnjs.cloudflare.com/ajax/libs/clipboard-polyfill/2.7.0/clipboard-polyfill.promise.js";
script.integrity = "sha256-waClS2re9NUbXRsryKoof+F9qc1gjjIhc2eT7ZbIv94=";
script.crossOrigin = "anonymous";
script.onload = () => addCopyButtons(clipboard);
document.body.appendChild(script);
}
}