I am trying NOT to load the Division using JS, but it loads and then remove the content. I do not want it, tried remove() and hide() both working like hiding it after loading. $(document).ready(…
Category: Questions
trying to create line down a graph in nivo at set time intervals
I’m using nivo charts to visualize some sick datasets. The example is like this, With the data simply like this, I want to really simply add in a at time 10, 14, 18 a line for when i exercise. Ideally, I’d like to be able to shade the area beneath that line for 4 hours afterwards, in a sort of
How use vanilla JavaScript to add ajax request on Django instead of Jquery
All tutorials cover the implementation of AJAX in Django only using the JQuery library. $.ajax({ url: form.attr(“data-validate-username-url”), data: form.serialize(), dataType: ‘…
How to autoplay the next song onClick on a btn
I am in front of a problem. I am trying to create a music player. But now, I have a problem with my loading of the next music at the click of the next button. The new data is replaced in the state and in the render, but the music does not play by itself after the button is clicked.
How to launch application from web browser on Windows and macOS?
I have seen how apps like Zoom launch their application on desktop whenever we click Join Meeting on the browser. I am unable to figure out how to do that. I tried putting the link of the app as URL …
How to use useState to display a different language
I’m trying to do a function using useState to change the languages of my website. However, I’m having an issue thinking about the logic of how can it be done since I’m newbie. 1st question: How can I use the function “handleLanguage” to change the menu language when I click in &l…
why js can’t run method as a function
javascript error: Uncaught TypeError: Array.prototype.indexOf called on null or undefined but this works And in python. This works. So why the first way failed? Answer indexOf requires a this value of an array. Passing is the same as passing Array.prototype.indexOf: A similar one: Passing it as a callback ins…
onChange doesn’t work when value of input clears
I have a problem in handling input’s value changing so here is my code in react,onChange works but when i clear the default value it doesn’t log anything until i do another change. I wrote console.log just for test. Answer Value is not changing because in reactjs component rerenders once state cha…
React map through json object
I am having trouble finding a way to iterate through this nested JSON data. I would like to display elements into select option list. I store my data in a state after a request. I already tried: Last one gives my TypeError: Cannot read property ‘map’ of undefined. If i try to set my state to setFi…
Send an audio buffer to the client to download without storing in the server
I’m creating a text-to-speech service with the help of IBM Watson API. Using the following code segment I was able to download the converted .wav file to my server. But I do not want to store audio files whenever a text has been converted. How can I send the buffer directly to the users to download? Ans…