only load package on enter

Author: jogibear9988

src/appShell.ts

@@ -199,7 +199,7 @@ export class AppShell extends BaseCustomWebComponentConstructorAppend {
 
     let loadAllImports = window.location.search.includes("loadAllImports");
 
-    const loadPkg = async (e) => {
+    const loadPkg = async () => {
       const pkgName = this._npmInput.value;
       if (pkgName.startsWith('http://') || pkgName.startsWith('https://')) {
         const observedCustomElementsRegistry = new ObservedCustomElementsRegistry();
@@ -232,7 +232,11 @@ export class AppShell extends BaseCustomWebComponentConstructorAppend {
       }
       this._npmInput.value = '';
     }
-    this._npmInput.onkeydown = loadPkg;
+    this._npmInput.onkeydown = (event) => {
+      if (event.key === 'Enter') {
+        loadPkg();
+      }
+    };
     this._getNpm.onclick = loadPkg;
 
     let code = "";