How Does a Virtual DOM Work?
summary
Explains what a Virtual DOM is, why libraries like React and Vue use it to improve rendering performance, and where the idea originated. Describes how Virtual DOMs work internally, how different implementations have evolved, shows a small working implementation example, and gives practical conclusions to consider when using a library that implements a Virtual DOM.
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chapters (7)
- 0:00Introduction
- 3:57Virtual DOM explained
- 13:08Traditional DOM limits
- 25:58Diff algorithms
- 30:11Demo: Virtual DOM app
- 37:22Virtual DOM benefits
- 40:36Q&A
