Advertisements For me For Loops and ForEach Loops are two of the best ways to handle and display large data. The issue is I want to add an eventListener to a loop and you immediately run into issues. Here is my code, it loops through an API Provided Array and creates HTML Divs perfectly. Near… Read More Is it possible to add an eventListener in a for loop, if so, how would you implement it?
Advertisements What is the best way to overwrite an object inside an array of objects? I would like to have only one object per username, in this case in the initial arr Francis has a showMessage to true but userDetails has the same username but different value for the showMessage so I would like to… Read More Overwrite an Object inside an Array of Objects
Advertisements how can i retrieve document IDs in a useEffect using firebase realtime database? This works great but however i need every single document id aswell. >Solution : This is how you can get keys from array in RTDB: onValue(dbRef, (snapshot) => { snapshot.forEach((childSnapshot) => { const childKey = childSnapshot.key; const childData = childSnapshot.val(); //… Read More Firebase RTDB – Get document ID?
Advertisements I’ve got 5 text fields: When I type values in any 4 of the text fields, the value should be calculated and it should appear in the 5th text field. For example, if I enter values in the Interest, Monthly Payment, Future Value and Number of Payments text fields, a value should be calculated… Read More Function in textFieldDidEndEditing is running when it’s not supposed to run
Advertisements I am writing a bash script that calls an external program which generates a zip file of the form ########.zip which the ‘#’s# can be any decimal digit. There is no way to predict what the digits will be. So far I have been able to get by using the regexp [0-9][0-9]*zip for things… Read More Reading filename using regexp in Bash