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

70
Views
Unión de arreglos bidimensionales por valor

Buenas tardes. Soy nuevo y estoy aprendiendo. Por favor, ayúdame a resolver el problema con la combinación de matrices. tengo 2 arreglos

 let arr1 = [['boss',, 'boss IV', '5552654','card 100'], ['ard',, 'ard JB', '3722654','card 520'], ['Jon',, 'Jon sviss', '394554','card 22120'], ['Elty B',, 'Elty Bitry B.', '12265664', 'card 9990'], ['Elty B.I',, 'Elty Bitry I.','3322654', 'card 002200']]; let arr2 = [['boss', 3000, 'comm1'], ['Elty B', 8000.500, 'comm2']]; //-------------------------------------------- //I need to get: let arrR = [[1,'boss IV', '5552654', 'card 100', 3000, 'comm1'], [2,'Elty Bitry B.', '12265664', 'card 9990', 8000.500, 'comm2']]; //-------------------------------------------- // i made it a loop 'for': arr1 = arr1.filter( (item) => arr2.find((el) => el[0] === item[0])).sort(); for (var i = 0; i<arr1.length; i++) { arr1[i].push(arr2[i][1],arr2[i][2]); arr1[i].splice(0,1); arr1[i][0] = i+1; } return arr1; //-------------------------------------------- //it is not right (((

¿Cómo hacerlo correctamente encontrando por valor: "if (arr1[i][0] === arr2[k][0])" y no usar un bucle?

about 4 years ago · Santiago Trujillo
2 answers
Answer question

0

debe agregar comas en su declaración arr1 y agregar el corchete al final de la declaración arr2 y eliminar la función sort().

about 4 years ago · Santiago Trujillo Report

0

const arrR = arr2.map((e, i) => { const m = arr1.find(item => item[0] === e[0]); return [i + 1, ...m.splice(2), ...e.splice(1)]; });

Dado que la matriz resultante tiene la misma cantidad de entradas que arr2, estoy llamando map en arr2.

about 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!