1.0.18

src/lib/utils/clipboard.ts

@@ -0,0 +1,34 @@
+/**
+ * Copy text to clipboard with execCommand fallback for HTTP.
+ * Returns true on success, false on failure.
+ */
+export async function copyToClipboard(text: string): Promise<boolean> {
+	if (navigator.clipboard?.writeText) {
+		try {
+			await navigator.clipboard.writeText(text);
+			return true;
+		} catch {
+			/* fall through to execCommand */
+		}
+	}
+
+	// Fallback: hidden textarea + execCommand for HTTP contexts
+	try {
+		const textarea = document.createElement('textarea');
+		textarea.value = text;
+		textarea.style.position = 'fixed';
+		textarea.style.left = '-9999px';
+		textarea.style.top = '-9999px';
+		textarea.style.opacity = '0';
+		document.body.appendChild(textarea);
+		textarea.focus();
+		textarea.select();
+		const ok = document.execCommand('copy');
+		document.body.removeChild(textarea);
+		if (ok) return true;
+	} catch {
+		/* fall through */
+	}
+
+	return false;
+}