Document Object Model (DOM)

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What is the Document Object Model (DOM)?

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The W3C Document Object Model (DOM) is a platform and language-neutral interface that allows programs and scripts to dynamically access and update the content, structure, and style of a document.

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What are the three different parts of the W3C DOM standard?

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Core DOM, XML DOM, and HTML DOM.

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What does the HTML DOM define?

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The HTML DOM defines HTML elements as objects, their properties, methods to access them, and events for all HTML elements.

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What is a property in the context of the HTML DOM?

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A property is a value that you can get or set, such as changing the content of an HTML element.

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What is a method in the context of the HTML DOM?

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A method is an action you can perform, such as adding or deleting an HTML element.

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How can you access an HTML element using JavaScript?

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You can access an HTML element using the getElementById method with the id of the element.

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What is the innerHTML property used for?

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The innerHTML property is used to get or replace the content of HTML elements.

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What does the document object represent?

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The document object represents your web page and is the starting point for accessing any element in an HTML page.

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What is the purpose of document.getElementById(id).innerHTML?

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It is used to change the content of an HTML element identified by its id.

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What is the significance of document.write() in JavaScript?

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document.write() should never be used after the document is loaded, as it will overwrite the document.