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What is the Markup Validator and what does it do?

April 26, 2017Markup Validator

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What is the Markup Validator and what does it do?

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The Markup Validator is a free tool and service that validates markup: in other words, it checks the syntax of Web documents, written in formats such as (X)HTML. The Validator is sort of like lint for C. It compares your HTML document to the defined syntax of HTML and reports any discrepancies. Learn more about the Markup Validator and the languages it can validate.