Description: EJS (Embedded JavaScript) is a simple templating language that allows you to generate HTML markup with pure JavaScript. Its main feature is the ability to embed JavaScript code within an HTML file, making it easier to create dynamic content. EJS uses a straightforward syntax that allows developers to insert variables, perform loops, and conditionals directly in HTML, making it a powerful tool for generating views in web applications. Additionally, EJS is compatible with various server-side environments, making it ideal for applications that require dynamic content generation. Its lightweight nature and ease of use have made it a popular choice among developers looking for an efficient way to render content in their applications. EJS also allows for the creation of reusable templates, improving code organization and project maintainability. In summary, EJS is a versatile tool that combines the simplicity of HTML with the power of JavaScript, facilitating the creation of dynamic and efficient web applications.
History: EJS was created by TJ Holowaychuk in 2010 as a solution for generating dynamic HTML in Node.js applications. Since its release, it has evolved and remained one of the most popular options for template rendering in the JavaScript ecosystem. Over the years, EJS has received updates that have improved its performance and features, maintaining its relevance in modern web development.
Uses: EJS is primarily used in web applications to render dynamic views. It is commonly employed in the development of server-side applications, where there is a need to generate HTML content in response to user requests. Additionally, EJS is useful in creating HTML emails and generating reports that require a specific format.
Examples: A practical example of EJS is its use in an e-commerce application, where product pages can be dynamically generated based on information stored in a database. Another case is in a content management system, where EJS templates allow administrators to create and edit content efficiently.