• https://cdn.bootcdn.net/ajax/libs/bluebird/3.6.0/bluebird.core.js
• https://cdn.bootcdn.net/ajax/libs/bluebird/3.6.0/bluebird.core.min.js
• https://cdn.bootcdn.net/ajax/libs/bluebird/3.6.0/bluebird.js
• https://cdn.bootcdn.net/ajax/libs/bluebird/3.6.0/bluebird.min.js