Zell Liew • 12/12/2018

Checking if an input is empty with CSS

This technical article investigates whether it's possible to check if an input field is empty using only CSS. It details the author's process of building an autocomplete component, leveraging HTML form validation with the `required` and `pattern` attributes to style inputs based on their state. The article covers challenges like handling whitespace characters and discusses the limitations of CSS-based validation.

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#html #css #Form Validation