score:1
Accepted answer
all you need to do is create the file and create a function in that file. this question has an answer that explains it
how to create helper file full of functions in react native?
you need to create the file validation.js
then
export function validation(e){
//your code
}
then import it in the file you currently have like this
import {validation} from './utils/validation'
Source: stackoverflow.com
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