referat(WT): Implement code copy

1 files changed, 9 insertions, 0 deletions

diff --git a/Year 4/Web technologies/referat/javascript/code-copy.js b/Year 4/Web technologies/referat/javascript/code-copy.js
new file mode 100644
index 0000000..780f950
--- /dev/null
+++ b/Year 4/Web technologies/referat/javascript/code-copy.js
@@ -0,0 +1,9 @@
+for (codeblock of document.getElementsByTagName('code')) {
+    const copy_btn = codeblock.lastChild;
+    if (copy_btn.tagName !== 'IMG') { continue; }
+
+    const codeText = codeblock.innerText;
+    copy_btn.addEventListener('click', function() {
+        navigator.clipboard.writeText(codeText);
+    });
+}