Vue package

[niksy]

• https://www.voorhoede.nl/en/blog/turning-vue-components-into-reusable-npm-packages/
• https://scotch.io/tutorials/how-to-write-a-unit-test-for-vuejs
• https://vuejsdevelopers.com/2017/07/31/vue-component-publish-npm/
• https://medium.com/poi-js/bundle-and-publish-your-vue-componet-like-a-pro-9ce27f9b5f65
• https://www.dotnetcurry.com/vuejs/1441/vuejs-unit-testing
• https://itnext.io/testing-vue-components-with-mocha-and-webpack-594a9f7e28b9
• https://blog.bitsrc.io/how-to-build-vue-components-like-a-pro-fd89fd4d524d
• Vue 2/3 support: Proposal for dropping ie11 support in Vue 3 vuejs/rfcs#296 (comment)