Business
Jobs
  • About Us
  • Solutions
    • Job Postings
      Post your job and receive qualified candidates in 48h.
    • Candidate Assessments
      500+ technical and psychological tests, plus anti-fraud.
    • Headhunting
      Tailor-made executive search from start to finish.
    • Payroll + EOR
      Payroll dispersal and EOR across 15+ LATAM countries.
  • Pricing
  • Jobs

0

758
Views
The function makes the dependencies of useEffect Hook

I have a function that sets my useState when on click, everything works fine but I am getting a warning everytime:

 Line 22:  The 'handleClickOpen' function makes the dependencies of useEffect Hook (at line 20) change on every render. To fix this, wrap the 'handleClickOpen' definition into its own useCallback() Hook  react-hooks/exhaustive-deps

this is my code:

  useEffect(() => {
    axios.get("/api/getBlacklist/").then(data => setBlacklistItems(data.data));

    // eslint-disable-next-line
  }, [handleClickOpen]);

  function handleClickOpen() {
    setOpen(true);
  }

I have tried to replace handleClickOpen in useEffect with just setOpen(true), but then my page crashes because of too many re-renders.

How to deal with this situation?

over 4 years ago · Santiago Trujillo
1 answers
Answer question

0

Every render it will create new handleClickOpen function. You can memoize it by useCallback

import { useCallback } from 'react'

const handleClickOpen = useCallback(() => {
  setOpen(true)
}, [])
over 4 years ago · Santiago Trujillo Report
Answer question
Find remote jobs

Discover the new way to find a job!

Top jobs
Top job categories
Business
Post vacancy Pricing Sales
Legal
Terms and conditions Privacy policy
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Show me some job opportunities
There's an error!