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How can I extract pure text from HTML elements using JavaScript?

Susan Sarandon
Release: 2024-10-31 18:48:02
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How can I extract pure text from HTML elements using JavaScript?

How to Extract Pure Text from HTML Elements Using JavaScript

When dealing with HTML elements that contain both text and markup, it's often desirable to obtain the text content without HTML elements. This can be achieved using JavaScript, as demonstrated in the following example.

In the provided HTML snippet, we have a button with onclick event that triggers a JavaScript function, which is tasked with extracting the text content from a

element and removing the HTML elements.

Expected Result:

When the user clicks the button, the HTML elements within the

element will be removed, leaving only the pure text content.

JavaScript Function:

The following JavaScript function uses the innerText property to extract the text content from the

element:

<code class="javascript">function get_content() {
  // Retrieve the <p> element by its ID
  var element = document.getElementById('txt');

  // Extract the text content using innerText
  var text = element.innerText || element.textContent;

  // Update the HTML content of the <p> element with the extracted text
  element.innerHTML = text;
}</code>
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Explanation:

  • The innerText property returns the text content of an element, excluding any HTML elements within it.
  • If the element doesn't have an innerText property (older browsers), the textContent property can be used instead.
  • Finally, the HTML content of the

    element is updated with the extracted text, effectively removing the HTML elements.

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