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
Tag: javascript
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.