View Helpers
View helpers are reusable functions or methods in web development frameworks that generate HTML, format data, or encapsulate presentation logic within views or templates. They abstract common UI tasks to keep code DRY (Don't Repeat Yourself) and improve maintainability by separating presentation concerns from business logic. Commonly found in frameworks like Ruby on Rails, Laravel, and Django, they simplify tasks such as creating forms, links, or displaying dynamic content.
Developers should use view helpers to reduce code duplication in templates, enhance readability, and enforce consistency across user interfaces. They are essential in MVC (Model-View-Controller) architectures for handling presentation logic without cluttering views with complex code, making applications easier to test and scale. For example, in a Rails app, helpers like `link_to` or `form_for` streamline building interactive elements while adhering to framework conventions.