fix: use DOMParset only if html is not empty

fixes #1930 (comment)
sweetalert2 · Mar 28, 2020 · 60af564 · 60af564
1 parent 18c5a63
commit 60af564
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/src/utils/dom/domUtils.js b/src/utils/dom/domUtils.js
@@ -9,11 +9,13 @@ export const states = {
 
 export const setInnerHtml = (elem, html) => { // #1926
   elem.textContent = ''
-  const parser = new DOMParser()
-  const parsed = parser.parseFromString(html, `text/html`)
-  toArray(parsed.querySelector('body').childNodes).forEach((child) => {
-    elem.appendChild(child)
-  })
+  if (html && html.length) {
+    const parser = new DOMParser()
+    const parsed = parser.parseFromString(html, `text/html`)
+    toArray(parsed.querySelector('body').childNodes).forEach((child) => {
+      elem.appendChild(child)
+    })
+  }
 }
 
 export const hasClass = (elem, className) => {