Fix negative level issue in html-format #8
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mohd-akram
requested changes
Jan 13, 2025
| const tagName = token.groups.endTagName.toLowerCase(); | ||
| if (tagName == specialElement) specialElement = null; | ||
| if (!specialElement) { | ||
| --level; |
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Move the check here instead:
Suggested change
| --level; | |
| if (level > 0) --level; |
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When the input html is malformed and the number of end tags exceed the number of opening tags,
levelwill go negative. That will causespanLevelto become negative, causingindent.repeat(spanLevel)to throw aRangeError.By making sure
levelclamps at 0, this i avoided.