fix: Fix adding unwanted class 'null'

8926f5fb · severn101 · Cole Bemis · f72c5dd2 · 8926f5fb
Commit 8926f5fb authored Aug 05, 2017 by severn101 Committed by Cole Bemis Aug 04, 2017
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replace.js src/replace.js +1 -1

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--- a/src/replace.js
+++ b/src/replace.js
@@ -41,7 +41,7 @@ function replaceElement(element, options) {
    return;
  }
-  const elementClassAttr = element.getAttribute('class');
+  const elementClassAttr = element.getAttribute('class') || '';
  const classNames = (
    options.class ? `${options.class} ${elementClassAttr}` : elementClassAttr
  );