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

171
Views
React JS: ForEach Function isn't returning anything

I have a JS function in my code that is supposed to return a React Component for Each element of my split string, but for some reason, when I call it on my main "return()", the function isn't returning anything. I tried to put the function directly inside of the return(), but the same happened. That never happened to me before and I have no idea of what it is.

Here is my code:

import React from 'react';

import DatabaseLiLine from './DatabaseLiLine';

const DatabaseLiSection = ({ className, children, classId }) => {
    const example = "Use,This,As,An,Example";
    const splitLiTitles = example.split(",");

    const returnLines = () => {
        splitLiTitles.forEach(element => {
            return(
                <DatabaseLiLine>
                    {element}
                </DatabaseLiLine>
            );
        })
    }
    return (
        <li className={className}>
            <a href="/">{children}</a>
            <div id={classId} className="consult_box">
                {returnLines()}
            </div>
        </li>
    );
}

export default DatabaseLiSection;
about 4 years ago · Santiago Trujillo
1 answers
Answer question

0

forEach doesn't return anything. Change your code to use map method.

    const returnLines = () => {
        splitLiTitles.map(element => {
            return(
                <DatabaseLiLine>
                    {element}
                </DatabaseLiLine>
            );
        })
    }

Having a little brain fart here but I forget if you also need to return the map method, like adding return before splitLiTitles.map.... I think it should work without it, but if it doesn't try adding that return in front as well.

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!