I have a screen with form. Now in that form there’s a button that opens another screen where user selects the target option and upon selection they’re navigated back to the original form (stack navigator), the reasoning is that user can also create a new option there so they go to the same UI as t…
Get points of user that is currently logged in from realtime database
I want to get the points and show to the owner of that account when he is logged in I tried reading firebase documentation but I couldn’t made it here is the code that I use for assigning the random key and saving the child data I want whenever the user is login get his points from database and show
How to Set a Javascript Object Key to Be Another Object’s Value
I have an Javascript object called person with various properties such as id, name, phone, etc. I want to create a new Javascript object called roster that is just the name. Something like this: However, React throws an error having person.name in the key. It doesn’t matter if I do person.name or person…
Changing class of button and display of div with JavaScript
I have JavaScript to show/hide div on click. Inside that div are more buttons to show/hide PNGs. I want the clicked button to have a bottom border line until another button in that div is clicked. I have achieved this but each time I click on a button in the shown div the bottom border line stays on the butto…
md-autocomplete when selecting a dropdown item object it says [Object Object]
I have this autocomplete and right now selectedOfficial returns [Object Object] in my drop down once I select an option. The drop down options as of now display perfectly, the name and email. But once I select the user, I want only the users name to show as the final selected option. Right now I am using sele…
How to add custom styles to input type=”range”
I have 4 custom input[type=”range”] on my page. I used some JS and CSS to add styles, but it seems that only the first one works properly. What am I doing wrong and how to make all of them act like the first one? I don’t want it to be like a regular range and I thought that JS +
Multiple orderBy() in Firestore Query Produces Error
I want to query Firestore db and order by two fields. Official docs suggest I can simply combine the orderBy statements via orderBy(‘field1’).orderBy(‘field2’) but when I run similar code, I get the following error in console: Project.js:62 Uncaught (in promise) TypeError: (0 , firebas…
Javascript – Looping an object inside an loop
Not sure if I am phrasing this exactly but I have an object that I want to create a variable from to then append to a div in a page. I am doing this in javascript / Jquery. The object: Then I loop it to get the data but want to create a var of html to then append but
How to merge objects and append it into new array if object values are same using JavaScript?
I have this kind of data, my goal is to find all same request_id values in the given objects, merge it to one object and append its unique_id into one array, How can I get this result? Answer You can iterate over all the values using Object.values() and array#reduce. In the array#reduce group based on request…
Calculating sum of array objects in javascript , TypeError: parseInt(…).reduce is not a function
I have a array of objects with numbers but there type is string , I want to sum them all. I’m doing this way as of previous answers on stack-overflow suggested. But im getting error TypeError: parseInt(…).reduce is not a function , How to fix this ? Answer reduce is an array method. So: instead of…