How to change the style in React Native? I need to change the color of the text when it is true or false here is my code: Styles Area Main Props Here i want to change the color of the Text to green when its false or red when its true How to actually apply the color without getting an
jQuery event triggered multiple times
I have cloned divs containing buttons that clone their parents. Upon trying to click the buttons, events are triggered 2n times such that clicking the second clone produces 4 other clones and so on: What could I be doing wrong? Answer A few things. It’s easier to use a deferred click handler. You were c…
How to recalculate an object from a nested objects?
I have an object where Citems is an array of Object. Each object has status on or of and time. I want to generate an array or object from it that show total time for each status like below I tried with map and reduce but getting confused. Answer You just need a nested ‘sum’, here implemented using…
How to play and pause Spotify embed with JAVASCRIPT?
Can someone explain me how can I play and pause this spotify embed object? I have tried to find the id of the player but I couldn’t. URL → https://open.spotify.com/embed-podcast/show/5iKz9gAsyuQ1xLG6MFLtQg This is the iframe code: Thanks!! Answer It is odd that I couldn’t find this documented anyw…
class-validator – Validate that an array of strings matches a value
I’m using the class-validator npm package and would like to validate that the type property of request body matches one either ‘organization’ or ‘student’. How would I do this with this package? This doesn’t work: Request body example: Answer You can use something like this…
State Not Updating when Consuming React Custom Hook that Uses Axios with useReducer to Get Async Data
My app returns a “null is not an object” Render Error when consuming the useFetch custom hook that I made to get async data using axios. The status, error, and data properties remains the same with their default values, I don’t know if the problem is related to how I mutate my data or I̵…
Total sum of a filtered table using vanilla JS
The only consideration for this question is, at the moment, I’m not using jQuery. Here’s the code: So, at the moment, whenever I load the page, the <span> tag already has the total amount if we consider all rows. But, whenever I filter the table, the value there doesn’t change. At firs…
Serialized and deserialize HTML style tag with CSS
What I’m trying to do: Save/copy HTML snippet in one place, paste it in another place and have it de-serealized into an analogous DOM How do I do serialization now Call element.outerHTML on a container element I’ve also tried using new XMLSerializer().serializeToString(element) with the same resul…
Failed to execute ‘getComputedStyle’ on ‘Window’: parameter 1 is not of type ‘Element’ I am getting this error
I am new to Javascript and I can’t figure out why am I getting this error. Here is my code: This error I get in Mozilla: “Uncaught TypeError: Window.getComputedStyle: Argument 1 is not an object.” What could it be? Answer Your script tag needs to be moved to the very end of the body. The scr…
How to set a variable to the output of a form’s input?
Let’s say I have the following code, and I want to have N1 and N2 equal the inputs of numberInput1 and numberInput2 respectively. How would I do that? Answer This is one way you could do it. It won’t create global variables, but if you really need global variables, you can modify to taste.