DOM (Document Object Model) manipulation refers to the process of dynamically changing the structure, layout, or style of a web page.
JavaScript helps to manipulate html
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Types of DOM Manipulation
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Adding elements: Creating new elements and adding them to the page.
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Removing elements: Removing existing elements from the page.
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Modifying elements: Changing the properties or attributes of existing elements.
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Styling elements: Changing the CSS styles of elements.
DOM Methods
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createElement(): Creates a new element.
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appendChild(): Adds a new element to the end of a parent element.
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removeChild(): Removes a child element from a parent element.
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setAttribute(): Sets an attribute on an element.
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getAttribute(): Gets the value of an attribute on an element.
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innerHTML: Sets or gets the HTML content of an element.
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textContent: Sets or gets the text content of an element.
Benefits of DOM Manipulation
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Dynamic updates: Allows for dynamic updates to the page without requiring a full page reload.
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Improved user experience*l: Enables the creation of interactive and responsive web pages.
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Increased accessibility: Can be used to improve accessibility by providing dynamic content and interactive elements.
Common Use Cases
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Interactive web pages: DOM manipulation is used to create interactive web pages that respond to user input.
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Dynamic content: DOM manipulation is used to update the content of a page dynamically.
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Web applications: DOM manipulation is used to build complex web applications.