Index: src/string.js |
diff --git a/src/string.js b/src/string.js |
index 3ddd6d26cedfd9e49a5e624e071f0caeb005fba7..f3d9ce34ec5e18445f0d181f4729d80aacec3247 100644 |
--- a/src/string.js |
+++ b/src/string.js |
@@ -192,7 +192,7 @@ function StringMatchJS(regexp) { |
function StringNormalizeJS(form) { |
CHECK_OBJECT_COERCIBLE(this, "String.prototype.normalize"); |
- var form = form ? TO_STRING_INLINE(form) : 'NFC'; |
+ var form = IS_UNDEFINED(form) ? 'NFC' : TO_STRING_INLINE(form); |
var NORMALIZATION_FORMS = ['NFC', 'NFD', 'NFKC', 'NFKD']; |
var normalizationForm = |