01Which API allows you to easily capture all key/value pairs from an HTML form for a network request?
02How can you trigger a custom validation message that prevents form submission using the Constraint Validation API?
03Which property of a file input element contains the list of selected files?
04What is the primary benefit of using `URL.createObjectURL(file)` for image previews?
05Which CSS pseudo-classes can be used to style inputs based on their validation state automatically?
06If an input fails validation, which boolean property of the `input.validity` object will be true if the field is required but empty?
07Which method should be used to trigger a form submission while still respecting HTML5 validation constraints?
08What is the technical impact of the `badInput` flag in the `ValidityState` object?
09When iterating over a `FormData` object, what is returned by each entry?
10Why is it mandatory to use `form.reset()` cautiously when using custom JavaScript-controlled inputs (like a React-managed select)?