Rules
Kyle edited this page Jun 10, 2015
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6 revisions
The following rules need an explanation, please contribute.
- Bad value for attribute href on element link
- Attribute href not allowed on elements meta at this point
- Self-closing syntax used on a non-void HTML element
- The text content of element script was not in the required format
- Start tag seen but element of the same type was already open
- End tag violates nesting rules
- Attribute not allowed on element at this point
- Element is missing on or more attributes
- Duplicate ID name
- The for attribute of the label element must refer to a form control
- The element is obsolete
- A meta element with an http-equiv attribute whose value is X-UA-Compatible must have a content attribute with the value IE=edge.