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

231
Views
TypeError: no se puede convertir indefinido o nulo en objeto: apúnteme en la dirección correcta

He encontrado muchos problemas y soluciones para esto en línea, pero soy un poco nuevo y, a decir verdad, no pude hacerlo funcionar. Probablemente sea bastante tonto, pero sí, necesito ayuda :)

  • El error:
 TypeError: Cannot convert undefined or null to object at Function.assign (<anonymous>) at organizeCategoryData (C:\Users\alan_\Desktop\melonwallet\utils\records.js:59:35) at getRecords (C:\Users\alan_\Desktop\melonwallet\controllers\recordController.js:125:30) at processTicksAndRejections (node:internal/process/task_queues:96:5)
  • C:\Users\alan_\Desktop\melonwallet\utils\records.js:59:35
 organizeCategoryData(categoryList, amountByCategory) { const categoryObject = Object.assign( /// LINE 59 ...categoryList.map(category => ({ [category.name]: amountByCategory[category._id] || 0 })) ) categoryList.forEach(category => { category.amount = categoryObject[category.name] }) return categoryObject }
  • (C:\Usuarios\alan_\Escritorio\ironhack\melonwallet\controladores\recordController.js:125:30)
 const categoryObject = organizeCategoryData( //// LINE 125 categoryList, amountByCategory )

¡Muchas gracias!

/ editar: olvidé aclarar que esto solo sucede cuando intento iniciar sesión con un usuario creado previamente.

about 4 years ago · Juan Pablo Isaza
2 answers
Answer question

0

organizeCategoryData(categoryList, amountByCategory) { const cList = categoryList || []; //This will add a check for null and undefined const categoryObject = Object.assign( /// LINE 59 ...cList.map(category => ({ [category.name]: amountByCategory[category._id] || 0 })) ) cList.forEach(category => { category.amount = categoryObject[category.name] }) return categoryObject

}

about 4 years ago · Juan Pablo Isaza Report

0

Object.assign solo funciona con objetos. ...categoryList.map(...) es una matriz. Coloque Object.assign dentro del mapa (o forEach, ya que no devuelve nada). O eche un vistazo a Object.fromEntries.

 const categoryObject = {}; categoryList.forEach(category => Object.assign(categoryObject, { [category.name]: amountByCategory[category._id] || 0 }) ); // or const categoryObject = Object.fromEntries( categoryList.map(cat => ([cat.name, amountByCategory[cat._id] || 0])) );

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!