Week 2 Day 1: HTML forms and input validation

Week-2/Day-1/advanced-html-css.md

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+# Week 2 Day 1 – Advanced HTML & CSS
+
+## HTML Forms
+HTML forms are used to collect user input and send data to a server for processing. Forms are a crucial part of web applications such as login pages, registration forms, feedback forms, and surveys.
+
+### <form> Tag
+Defines the start and end of a form.
+Important attributes:
+action: URL where form data is sent.
+method: HTTP method (GET or POST).
+
+### Common Form Elements
+<input>
+Types: text, email, password, number, date, radio, checkbox
+
+<label>
+Improves accessibility and user experience.
+
+<textarea>
+Used for multi-line input.
+
+<select> and <option>
+Dropdown selection.
+
+<button>
+Submits or resets the form.
+
+### Form Validation
+required ensures mandatory fields.
+type="email" validates email format.
+maxlength limits input length.
+placeholder gives hints to users.