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

129
Views
el valor no está asignado al estado variable en reaccionar nativo

Soy nuevo para reaccionar nativo. cuando recibo datos del servidor y configuro los datos en variable en alerta, ¿nada que mostrar para mí puede ayudarme a solucionar esto? gracias

 const [result, setResult] = useState('') Server(mydata).then(data => { //data value is ok //when set data value to setResult //dose not show anything in alert setResult(data.data) alert(setResult) })
about 4 years ago · Juan Pablo Isaza
1 answers
Answer question

0

Debido a que setResult() es una operación asíncrona, debe usar useEffect para esperar el resultado y generar la alerta. Algo como esto:

 const [result, setResult] = useState('') Server(mydata).then(data => { //data value is ok //when set data value to setResult //dose not show anything in alert setResult(data.data) }) useEffect(() => { alert(result) }, [result])
about 4 years ago · Juan Pablo Isaza 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!