November 8, 2023
To set the
<a> element and assign a new URL to its
href attribute. This operation is common when dynamically updating links based on user actions or data changes.
Understanding the anchor element
The anchor element, defined by the
<a> tag in HTML, is used to create hyperlinks. Its
Selecting the anchor element
To modify the
href value, you first need to select the anchor element. You can do this using methods like
document.querySelectorAll() if targeting multiple links.
Setting the href attribute
Once you have a reference to the anchor element, you can set its
href attribute using the
setAttribute method or by directly accessing the
Updating multiple anchor tags
If you need to update several links,
document.querySelectorAll() comes in handy. Iterate over the NodeList and set the
href attribute for each element.
Responding to events
To dynamically set the
href value in response to events, use event listeners. Add a listener to the relevant event and update the
href within the callback function.
Handling dynamic URLs
In applications where the URL is not static, you can build the
href value at runtime using variables and then assign it to the anchor tag.
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