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Learning Vue.js 2

Learning Vue.js 2

By : Olga Filipova
4.4 (10)
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Learning Vue.js 2

Learning Vue.js 2

4.4 (10)
By: Olga Filipova

Overview of this book

Vue.js is one of the latest new frameworks to have piqued the interest of web developers due to its reactivity, reusable components, and ease of use. This book shows developers how to leverage its features to build high-performing, reactive web interfaces with Vue.js. From the initial structuring to full deployment, this book provides step-by-step guidance to developing an interactive web interface from scratch with Vue.js. You will start by building a simple application in Vue.js which will let you observe its features in action. Delving into more complex concepts, you will learn about reactive data binding, reusable components, plugins, filters, and state management with Vuex. This book will also teach you how to bring reactivity to an existing static application using Vue.js. By the time you finish this book you will have built, tested, and deployed a complete reactive application in Vue.js from scratch.
Table of Contents (11 chapters)
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Parent-child components' communication, events, and brain teaser


Remember our shopping list application? Do you remember our ChangeTitleComponent and how we ensured that typing in its input box would affect the title of the shopping list that belongs to the parent component? You remember that each component has its own scope, and the scope of the parent component cannot be affected by children components. Thus, in order to be able to propagate the changes from inside the children components to the parent components, we used events. Putting it very simply, you can call the $emit method from the child component with the name of the event being dispatched and listen to this event within the v-on directive on the parent component.

If it is a native event, such as input, it's even more simple. Just bind the needed attribute to the child component as a v-model and then call the $emit method with the name of the event (for example, input) from the child component.

Actually, this is exactly what we...

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