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Sending Form Data

Understand how to send form data asynchronously to a web server using the JavaScript FormData object and fetch method. Explore handling form submissions by disabling default behaviors, packaging key/value pairs, and updating page content with server responses.

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If the web server expects direct form data, you can use the JavaScript FormData object to encapsulate the information to be sent. Here’s an example form for choosing the strongest animal of all and associated JavaScript code which handles the form submission.

The event listener ...