danilowoz/react-content-loader

High CPU usage

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#125 opened on Dec 26, 2018

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 (17 comments) (6 reactions) (0 assignees)TypeScript (13,154 stars) (428 forks)batch import
enhancementhelp wanted

Description

image As shown in the above image the home page's cpu usage is always more than 40% and also more 20% in my app. I think this is abnormal, please confirm whether it is a bug or the normal phenomenon？

Contributor guide

Tech stack
typescriptreact
Domain
frontend
Issue type
performance
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
stale
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
mostly clear
Prerequisites
ReactPerformance profiling
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60
Research direction
Investigate the CPU usage spike using Chrome DevTools' Performance tab. Review the component source in src/ for possible re rendering inefficiencies. Check the home page implementation for excessive animations or SVG updates. Comment on findings and suggest a fix.