• https://cdn.bootcdn.net/ajax/libs/vue-router/2.8.0/vue-router.common.js
• https://cdn.bootcdn.net/ajax/libs/vue-router/2.8.0/vue-router.esm.js
• https://cdn.bootcdn.net/ajax/libs/vue-router/2.8.0/vue-router.js
• https://cdn.bootcdn.net/ajax/libs/vue-router/2.8.0/vue-router.min.js