selecton/src/js/setPropertyForAllElements.js

Selecton.js combines a searchbar and a dropdown menu with nested child lists.

export default function(arr, prop, value){

    return setProp(arr, prop, value);

}

function setProp(arr, prop, value){

    if (typeof(arr) === 'object') {

        for (var i = 0; i < arr.length; i++) {

            arr[i][prop] = value;

            if(arr[i].children){

                setProp(arr[i].children);
            }
        }
    }
}