Vue Tip: Check if Slot Is Empty

Testing · Troubleshooting Reference Configuration · Astro Runtime API Astro will pass an empty slot when a slot element exists but has no content to pass

The removed element from the array; undefined if the array is empty empty slot ; { '1': 4, length: 2, unrelated

svelte slot props Passing in content to the RadioButton's slot will cause that content to be rendered into a label for the control Controls whether the radio is checked or not

svelte check if slot is empty If you need to POST the same form data to a different action you can also use the formaction attribute + Copy form method