Category "javascript"

React router : update props

I am new to react, I have a component UpdateInvoice which has as props idInvoice and a boolean isNew. this component do two things if isNew is true the componen

Fabric.js create dynamic image mask

I want to mask the original image using alpha mask image. I can do alpha masking on image with the following code. But I want to be able to edit the mask with t

Console.log in Chrome dev tools console doesn't do anything

So I open the Chrome developer tools and switch to the console tab, and I type the command console.log("Hello world!") but it doesn't log anything to the consol

React - Navigating between urls without page loading

I am building a website using react. I have a url http://0.0.0.0:9000/courseware/course/6/content/programming/issues/lab/1 which shows a list of issues belongin

dynamic slug with a static slug - SSR

I have these routing: /blog/slug /blog/search/search-keyword slug is dynamic and search is static and search-keyword is dynamic. but with below structure I got

Auth0 redirect infinite loop Vue3

This is the code block I have. I know the cause of it is because setup will always default back to not authenticated once I am redirected back to the website. M

JavaScript to click buttons automatically in a sequence in a different page

I am trying to auto click a button that redirects to a new URL, and from there click a button. Both buttons need to be clicked one after another; however, the l

Webdriverio iOS restart app with processArguments

I have iOS app which implemented UI testing with Appium. And when I want to restart app with this code, processArguments are lost. Could anyone tell me how to r

Preview PDF file in a HTML modal, then print to a paper size using PHP or JS

I need some php or javascript script first to display a PDF file in a HTML modal (client browser) and then to print a PDF file from html modal (client browser)

(hashlips_art_engine-1.1.2_patch_v5) The "path" argument must be of type string. Received undefined

I'm trying to update some metadata for 10 JSON files, some of them get updated properly and some others give me the following error. Below you can see 6 files g

Larael/Vue/JS minimalize/lost focus/changed card alert

Im coding web page and i need to know when user minimalize window/ lost focus on window/ changed card in browser. Is there any function which can give me that i

How can I make my API date field to be 3 business days from today's date taking weekends (Sat and Sun) into account using JS?

I am using javascript for to communicate with platform's api. Just have a quick question! There is a date picker which you can click and pick any date. My task

How to pass redux props to styled component in react typescript

i'm pretty new to typescript and there's something that is not very clear to me. I'm trying to pass a prop to styled-component file, the prop arrive from redux

Create.js/Easel.js - createjs.Bitmap() - Getting SVG to load at original size?

I am using createjs.Bitmap to add an SVG to the stage. This is in Adobe Animate HTML5 Canvas which uses the Create.js/Easel.js frameworks. The project is usin

Textblock following mousepointer

I want a piece of text to follow the mousepointer, but only when the mouse is hovering over an image. Until now it works partly: when the mouse accesses the ima

How to derive public key from private key using WebCryptoApi?

The private key is generated using Elliptic Curve. None of the methods from the SubtleCrypto interface of the Web Crypto API seem to be able to derive a public

Algorithm to find binary value of all cells in (n x n) Tic-tac-toe board?

I found this great answer by Gary C, which uses bitwise operators and minimal number of comparisons to check for a win in Tic-tac-toe. The only issue is that th

How to predict the y based on past data

I have a data array like this {x: 0, y: 7.9} {x: 1, y: 7.5} {x: 2, y: 7.0} {x: 3, y: 7.4} {x: 4, y: 7.3} {x: 5, y: 7.2} {x: 6, y: 7.5} {x: 7, y: 7.6} {x: 8, y:

Content-Security-Policy with 'unsafe-inline' not working

In my chrome extension code, I need to inject a <script> tag with code, but I get this error: Refused to execute inline script because it violates the fol

Local storage of Web BrowserAPI not working

I have used local storage to store user's password in my webpage for authentication. However, on hosting the website, the local storage has stopped working at a