tiny-essentials
Version:
Collection of small, essential scripts designed to be used across various projects. These simple utilities are crafted for speed, ease of use, and versatility.
20 lines (16 loc) • 649 B
JavaScript
;
// @ts-nocheck
/**
* Retrieves the value from a Firebase database snapshot.
* This function checks if the provided data object is a valid Firebase snapshot and
* calls its `.val()` method to get the actual data value.
*
* @param {firebase.database.DataSnapshot} data - The Firebase database snapshot from which to retrieve the value.
* @returns {any} The value stored in the snapshot, or `null` if the data is invalid or doesn't contain a valid value.
*/
function getDBValue(data) {
let new_data = null;
if (data && typeof data.val === 'function') new_data = data.val();
return new_data;
}
module.exports = getDBValue;