DOMmanipuloinnissa
DOMmanipuloinnissa refers to the process of dynamically altering the structure, content, and style of a web page after it has been loaded by the browser. The Document Object Model (DOM) is a programming interface for HTML and XML documents. It represents the page as a tree structure, where each node in the tree represents a part of the document, such as an element, an attribute, or text.
JavaScript is the primary language used for DOM manipulation. By using JavaScript, developers can select specific
Common DOM manipulation tasks include:
* Selecting elements using methods like `getElementById`, `querySelector`, and `querySelectorAll`.
* Changing element content using properties like `innerHTML` or `textContent`.
* Modifying element attributes using methods like `setAttribute` and `getAttribute`.
* Adding new elements to the DOM using methods like `createElement` and `appendChild`.
* Removing elements from the DOM using methods like `removeChild`.
* Changing element styles by accessing the `style` property of an element.
Effective DOM manipulation is crucial for building modern, dynamic websites and web applications. However, inefficient manipulation