No-Library (pure JS), HTML, CSS, JavaScript
https://forum.vuejs.org/t/how-to-stop-the-render-lifecycle-if-props-validation-fails/26869
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Vue JS 2 - Udemy
Vue JS 2 | Udemy
Vue JS 2 | Udemy course
Vue JS 2 - The Complete Guide (incl. Vue Router & Vuex) | Udemy
Udemy course "vuejs 2 the complete guide"