# Tuning Angular's Change Detection

DevFeed: [Tuning Angular's Change Detection](<https://devfeed.tech/articles/tuning-angular-s-change-detection-21314.md>)

Original publisher: [Read original article](<https://juri.dev/blog/2017/03/angular-tuning-change-detection/>)

Published: 2017-03-14T00:00:00Z

Content type: tutorial

Language: en

Sources: [Juri Strumpflohner](<https://devfeed.tech/sources/juri-strumpflohner.md>)

Topics: [Angular](<https://devfeed.tech/topics/angular.md>), [Optimization](<https://devfeed.tech/topics/optimization.md>), [modern web development](<https://devfeed.tech/topics/modern-web-development.md>)

Tags: [angular](<https://devfeed.tech/tags/angular.md>), [api](<https://devfeed.tech/tags/api.md>), [development](<https://devfeed.tech/tags/development.md>), [events](<https://devfeed.tech/tags/events.md>), [html](<https://devfeed.tech/tags/html.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [modern-web-development](<https://devfeed.tech/tags/modern-web-development.md>), [optimization](<https://devfeed.tech/tags/optimization.md>)

## AI overview

A tutorial on Angular change detection, covering how Angular keeps JavaScript model data and HTML UI in sync, how asynchronous activity triggers updates, and why understanding the component tree matters when tuning its cost. The supplied text covers Angular version 2 or later but ends during the component-tree discussion.

## Source excerpt

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