- [Instructor] ReactJS is a JavaScript library…developed by Facebook and Instagram…for building user interfaces for the web.…If we look at the MVC paradigm,…then ReactJS focus is primarily on the view,…the visual components, and that's where its strengths lie.…Now, React is a very unique in two main areas.…First, it's the UI components.…UI components are defined entirely in JavaScript in ReactJS.…This may not mean lot to a lot of people,…but, to a web developer, this means a lot.…One, there are no separate templates to work with,…and two, you have all the power…and the flexibility of JavaScript all in single place.…
I think that's pretty cool.…The second, which is the most important feature in ReactJS,…is how we updates the DOM.…I'll show you in separate video how this works…but, for now, let's take a look at this very simple…React application and see how things work.…I have a really simple page here.…There's no element other than just this div here,…id container.…This is the location where the target will be…
Author
Christian Hur
Released
8/14/2017- What is the DOM?
- Working with properties, objects, and methods
- Traversing the DOM tree
- Manipulating elements with JavaScript
- Adding, appending, and deleting nodes with JavaScript
- Selecting content in the DOM with jQuery
- Updating the DOM tree with jQuery or AngularJS
- Making live updates for content
- Understanding React's virtual DOM approach
Skill Level Intermediate
Duration
Views
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Introduction
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Welcome1m
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What you should know6m 9s
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Using the exercise files1m 42s
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1. The DOM Tree
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Developer tools7m 12s
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What is the DOM?5m 18s
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The DOM tree5m 59s
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The Node interface10m 50s
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The Document object12m 8s
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The Document methods10m 27s
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Element objects10m 24s
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Modifying text in the DOM9m 16s
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Event objects11m 54s
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Window object6m 56s
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CSS properties and the DOM13m 50s
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Traversing the DOM tree10m 18s
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2. Manipulate the DOM with JavaScript
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Updating content in place4m 16s
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3. jQuery and the DOM
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jQuery application structure15m 12s
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Selecting content in the DOM10m 9s
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4. AngularJS and the DOM
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Angular application structure12m 15s
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Updating the DOM tree10m 25s
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From the DOM to directives11m 56s
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5. The React Virtual DOM
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React application structure10m 50s
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Encapsulating code in components20m 43s
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Live updates for content15m 57s
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Conclusion
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Next steps42s
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Video: React application structure