perf: warap column generator in if

AlaskaAirlines · Nov 1, 2024 · 0a017d1 · 0a017d1
1 parent dd9863b
commit 0a017d1
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Showing 3 changed files with 27 additions and 21 deletions.
diff --git a/demo/api.min.js b/demo/api.min.js
diff --git a/demo/index.min.js b/demo/index.min.js
diff --git a/src/auro-table.js b/src/auro-table.js
@@ -72,16 +72,18 @@ export class AuroTable extends LitElement {
    * @returns { void }
    */
   extractHeaders() {
-    const headerRow = this.shadowRoot.querySelector('thead tr');
+    if (this.columnHeaders) {
+      const headerRow = this.shadowRoot.querySelector('thead tr');
 
-    headerRow.innerHTML = '';
+      headerRow.innerHTML = '';
 
-    this.columnHeaders.forEach((header) => {
-      const th = document.createElement('th');
+      this.columnHeaders.forEach((header) => {
+        const th = document.createElement('th');
 
-      th.innerHTML = header;
-      headerRow.appendChild(th);
-    });
+        th.innerHTML = header;
+        headerRow.appendChild(th);
+      });
+    }
   }
 
   /**