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Glossary>Programming Languages>Unobtrusive Javascript

Unobtrusive Javascript

Unobtrusive JavaScript is a development approach that separates JavaScript functionality from HTML and CSS, enhancing maintainability and accessibility. It involves attaching behaviors to elements via event listeners rather than embedding scripts directly in the markup, ensuring a cleaner codebase and improved user experience.

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About Unobtrusive Javascript

Unobtrusive JavaScript emerged in the early 2000s as a response to the growing complexity and maintenance issues of web applications. Developers sought to improve code organization by separating JavaScript from HTML and CSS, enhancing accessibility and maintainability. This approach gained traction as best practices for web development evolved, promoting cleaner, more modular code structures.

Strengths of Unobtrusive JavaScript include improved code maintainability, enhanced accessibility, and better separation of concerns. Weaknesses may involve initial complexity in setting up event listeners and potential performance overhead. Competitors include inline JavaScript and frameworks like React or Angular that manage behavior in a more integrated fashion.

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How to hire a Unobtrusive Javascript expert

A Unobtrusive JavaScript expert must have strong proficiency in JavaScript, including event handling and DOM manipulation. They should be adept at using modern JavaScript frameworks and libraries, understand progressive enhancement principles, and possess skills in HTML and CSS to ensure proper separation of concerns. Knowledge of accessibility standards and best practices for clean code architecture is also essential.

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