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

96
Views
Redux Selector - concatenate values of an object

The selector is as follows:

export const findCustomer = createSelector(
  state => state.customers.active,
  users => users.find(user => user.my_property === true)
);

It'll return one object:

{
  "first_name": "John",
  "last_name": "Doe",
  "post_code": "zzzzz",
  "category" : "abc",
}

What I'm trying to return from this selector in one go is just concatenated 2 values (both are always strings), eg postcode + category

the end output should be a string: 'zzzzzabc'

I know how to do it after I extract the object in a component, but I'd like to do it in the selector itself. Is it possible?

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

0

I think you should be able to something like this:

export const findCustomer = createSelector(
   state => state.customers.active,
   users => { 
    const { post_code, category } = users.find(user => user.my_property === true)
    return post_code + category
   });
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!