BasicDecoratorSynax.ts

/**
 * An example decorator that takes no arguments
 * @param originalMethod The target method to decorate
 * @param _context The context type, can be one of ClassMemberDecoratorContext | ClassMethodDecoratorContext | ClassGetterDecoratorContext | ClassSetterDecoratorContext | ClassFieldDecoratorContext | ClassAccessorDecoratorContext. Try the Command+F12 shortcut to look at the documentation!
 * @returns A function that runs the original method but does some other fun stuff!
 */
const MyDecorator = (
	originalMethod: Function,
	_context: ClassMethodDecoratorContext
) => {
	function ReplacementMethod(this: any, ...args: any[]) {
		const result = originalMethod.call(this, ...args);
		return result;
	}
	return ReplacementMethod;
};

class Typescripter {
	@MyDecorator
	writeTypeyCode() {
		return true;
	}
	@MyDecorator
	writeTypeyCodeWithArgs(amount: number) {
		return amount;
	}
}