Louis Young louis-young

💻

Probably building something with React 😄

Staff Front-end Engineer at Slice

louis-young / index.tsx

Created November 7, 2022 14:35

useImperativeHandle with TypeScript and function components

	import { forwardRef, useImperativeHandle, useRef } from "react";

	export interface VideoProps {
	source: string;
	}

	export interface VideoRef {
	play: () => void;
	pause: () => void;
	}

louis-young / index.ts

Last active March 31, 2023 10:22

TypeScript invariant assertion function

	export function invariant(condition: unknown, message: string): asserts condition {
	if (!condition) {
	throw new Error(message);
	}
	}

louis-young / index.tsx

Last active February 24, 2023 09:49

Generic React component with render prop

	import type { ReactNode } from "react";

	export type ObjectWithIdentifier = {
	id: number;
	};

	export type ListProps<TItem> = {
	items: TItem[];
	render: (item: TItem) => ReactNode;
	};