You can use 90% of typescript from pure JavaScript: https://www.typescriptlang.org/docs/handbook/jsdoc-supported-types.html https://www.typescriptlang.org/docs/

You can use 90% of typescript from pure JavaScript: https://www.typescriptlang.org/docs/handbook/jsdoc-supported-types.html https://www.typescriptlang.org/docs/handbook/jsdoc-supported...