I’m a bit confused how promise.all work, does it run the array of promises in parallel? So here is a sample code From what I observed, Promise.all runs the promises in parallel, and wait for all promises to finish. Answer does it run the array of promises in parallel Promise.all doesn’t, no; your code does (well, probably; see the Notes
Optimise javascript canvas for mass-drawing of tiny objects
I’ve been working on a game which requires thousands of very small images (20^20 px) to be rendered and rotated each frame. A sample snippet is provided. I’ve used every trick I know to speed it up to increase frame rates but I suspect there are other things I can do to optimise this. Current optimisations include: Replacing save/restore with
Angular: Typescript: Uncaught TypeError: Cannot set property ‘autoTable’ of undefined
I am trying to import a simple table using angular with jspdf-autotable. But I cant, Here is error For package.json : For .ts : here is import : here is download function : Tell me what went wrong? Answer Solution : Do not use jspdf, use pdfmake [https://www.npmjs.com/package/pdfmake] (Why should you use a buggy tool when there is a far
How can I set the default state of a checkbox based on value in firestore in react table
How can I set the default state of checkboxes based on values from firestore in React Table. Sorry if the question is a bit basic. I have read through the official docs and couldn’t really make sense of how to do it, I’ve also looked at a good few other examples. I’m looking to check the value in a firestore
jQuery font size wrong result
I am trying to write a script to help disabled people to read the site. On a button click, I’d like to increase all font-size in my page. However the script sets wrong values. The code is the following: However, it give me back totally wrong increased number. For example when the current font size was 14px sometimes it gives
How do I pass JSON data retrieved with SocketIO to my Routes in React?
I need to get the variables in my routes to update from the JSON data and also sometimes emit data, but I haven’t figured out how to pass response to my Routes for accessing. App.js file where the JSON is retrieved: Routes.js where the Routes are created: I get the JSON data from my Flask backend using SocketIO JSON data
Close my spans when I click on my a inside my menu
I made a responsive menu a few days ago, it’s working pretty well except when I click my a inside the menu-ul I created, it closes the menu but not the state of my burger menu spans. Here is the code so you can understand Can someone help me with this? I already checked some subjects close to mine, but
Post DTO to Spring Controller, parameters are null
I am trying to Post a list of strings from my Javascript front end to a Spring Boot Controller, for some reason the post happens, but my values are null. Is there anything obviously wrong with my code? Front end: Wrapper: Controller: Debug – Breakpoint: Answer Annotation requestbody is used for restful applications & modelattribute for web mvc..you are mixing
How to autopopulate a drodown based on the selection in another dropdown in php?
I have read a few similar questions but didn’t find the solution. I am trying to fetch a dropdown based on the selection of another dropdown. The first dropdown is school names, which upon selection should fetch the users under that particular school. There are two tables in the database. The first one has school name column named schoolname and
Read file on Discord from Dropbox location using JavaScript
I’m currently working on getting a Discord bot to connect to a directory inside of Dropbox, I’m using Discord.js and the Dropbox JavaScript SDK and I’ve done the following: And I get the following response data: But I’m unsure of how to proceed with this data, do I need to convert the content hash back to a json file? Or