import * as React from "react" ; export default function textFromChildren ( children ) { const text = React . Children . map ( children , ch => { if ( typeof ch === "string" ) { return ch ; } if ( typeof ch === "number" ) { return ch . toString ( ) ; } if ( ! React . isValidElement ( ch ) ) { return "" ; } if ( ch . props . children ) { return textFromChildren ( ch . props . children ) ; } return "" ; } ) ; if ( ! text ) { return "" ; } return text . join ( "" ) ; }