JAVASCRIPT

usestate array delete

const removeProduct = (index) => {
  setProductsArray([
    ...products.slice(0, index),
    ...products.slice(index + 1, products.length)
  ]);
}

usestate remove from array

  const defaultList = [
    { name: "ItemOne" },
    { name: "ItemTwo" },
    { name: "ItemThree" }
  ];

  const [list, updateList] = useState(defaultList);

  const handleRemoveItem = (e) => {
   const name = e.target.getAttribute("name")
    updateList(list.filter(item => item.name !== name));
  };

remove element from array in usestate

 let index = array.indexOf(e.target.value)
   if (index !== -1) {
      array.splice(index, 1);
      setState(array);
   }