For
For is a utility component that renders its children for each item in an array.
import React from "react";
interface IForProps<T> {
each: T[];
children: (item: T, index: number) => React.ReactNode;
}
export function For<T>({ each: items, children }: IForProps<T>) {
return (
<>
{items.map((item, index) => (
<React.Fragment key={index}>{children(item, index)}</React.Fragment>
))}
</>
);
}
This is a generic For
component that takes an array of items and a render function as props. It renders the render function for each item in the array, passing in the item and its index as arguments. The render function should return a React node.
Example usage:
<For each={items} index="i">
{(item, i) => <div key={i}>{item}</div>}
</For>