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Manipulating HTML Elements with JavaScript
is a powerful language that can be used to manipulate the HTML elements on a web page. This allows us to create dynamic and interactive web pages.
Methods to Identify the elements to manipulate: The most common methods are:
- Using the element’s ID: We can assign an ID to an HTML element and use document.getElementById() to access it.
- Using the element’s class name: We can assign a class name to an HTML element and use document.getElementsByClassName() to access it.
- Using the element’s tag name: We can use document.getElementsByTagName() to access all elements with a particular tag name.
Accessing the properties of the elements: For example, to access the text content of an element, we can use the innerHTML property.
Similarly, we can access the style properties of an element using the style property.
Use Event Listeners to Respond to User Interactions: We can use event listeners to respond to user interactions such as clicking a button or hovering over an element.
Event listeners are functions that
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