react router constants

RouteConst.js

import pathToRegexp from 'path-to-regexp';

class RouteConst {
  constructor(path, parent = null) {
    this.path = parent ? `${parent.path}${path}` : path;
    this.toURL = pathToRegexp.compile(this.path);
  }
}




export const HOME = new RouteConst('/');

export const ABOUT = new RouteConst('about', HOME);
export const USERS = new RouteConst('users', HOME);
export const USER = new RouteConst('/:id', USERS);

// USERS.path = /users
// USER.path = /users/:id
// USER.toURL({ id: 1 }) = /users/1