♿ explicitly consume enter press event

page/copylink.js

@@ -6,7 +6,19 @@ window.addEventListener("load", function(event){
 	let copylink_button_list = document.getElementsByClassName("copylink");
 	for(let one_copylink_button of copylink_button_list){
 		// register onclick function
-		one_copylink_button.onclick = function(event){ copylink_click(this, event) };
+		one_copylink_button.onclick = function(event){
+			event.stopPropagation();
+			copylink_click(this);
+		};
+		
+		// also allow enter press
+		one_copylink_button.onkeypress = function(event){
+			if(event.key === "Enter"){
+				event.preventDefault();
+				event.stopPropagation();
+				copylink_click(event.target);
+			}
+		};
 		
 		// add descriptive title
 		one_copylink_button.title = copylink_hint_text;
@@ -20,8 +32,7 @@ window.addEventListener("load", function(event){
 * 
 * @param self		Copylink button element.
 */
-async function copylink_click(self, event){
-	event.stopPropagation();
+async function copylink_click(self){
 	let success = true;
 	
 	// RETRIEVE SECTION ID //