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CSS – Validations
Validation checking plays a major role to test something against a rule. As per W3 quality standards, to write CSS rules is a very major concern but it may not be 100% correct for all times. Wrong CSS code may result in unexpected output in the web browser. So, validation of CSS style sheets is very important. There are other causes which require validating CSS code,
- The CSS validation helps cross-platform, cross-browser as well as future compatibility.
- The search engine visibility is increased.
- The good web developer should deliver error-free code to the visitors using CSS validation.
To validate the CSS style sheet embedded in an (X) HTML document, the (X) HTML validation checking is mandatory first. Using Validate (X) HTML document tool, we can check the validity of the (X) HTML document. The following two tools are used for checking validation of CSS,