WebDriverException: Unable to find open page error, unknown error when using ChromeDriver 80.0.3987.106 and Chrome 80.0.3987.122

My local Windows 10 computer automatically updated the Chrome version to 80.0.3987.122 (official version) (64-...

From [JavaScriptdiscussion group] 2023-08-25 11:12:00 0  2  657

MUI DatePicker is not compatible with Formik: date.isBefore is not available

I'm using Formik to create a form in React and also using MUI components. The problem is that I get the follow...

From [JavaScriptdiscussion group] 2023-08-25 08:54:13 0  1  697

When should you use React's lazy loading feature?

I have a fairly large application and the bundle size is about 2MB right now (about 3 chunks). To improve load...

From [JavaScriptdiscussion group] 2023-08-24 23:11:02 0  2  511

Persistent Service Worker in Chrome Extension

I need to define my ServiceWorker as persistent in a Chrome extension because I'm using the webRequestAPI to i...

From [JavaScriptdiscussion group] 2023-08-24 18:56:27 0  2  660

Add properties to JavaScript objects using variables as keys?

I'm using jQuery to extract items from the DOM and want to set the properties of the object using the id of th...

From [JavaScriptdiscussion group] 2023-08-24 18:04:17 0  2  537

Square bracket notation for JavaScript objects: using assignment on the left ({ Navigation } =)

I haven't seen this syntax before and would like to know what it means. var{Navigation}=require('react-router'...

From [JavaScriptdiscussion group] 2023-08-24 17:31:38 0  2  412

Why is useEffect called twice?

import{useContext,useEffect,useState}from'react';constLog=()=>{useEffect(()=>{console.log('Runni...

From [JavaScriptdiscussion group] 2023-08-24 16:08:22 0  1  688

Choosing a React Hook suitable for use with Firestore's onsnapshot

I use Firestore snapshots a lot in my ReactNative app. I also use Reacthooks. The code looks like this: useEff...

From [JavaScriptdiscussion group] 2023-08-24 13:48:51 0  2  522

Typescript code that does not take into account the possibility of array elements returning undefined

The following code passes in the Typescript type checker (v2.9.1) but throws a TypeError at runtime. interface...

From [JavaScriptdiscussion group] 2023-08-24 12:15:44 0  2  656

Reinject content scripts: a necessary step after a Chrome extension upgrade or installation

After installing or upgrading a Chrome extension I'm developing, the content script (specified in the manifest...

From [JavaScriptdiscussion group] 2023-08-24 12:03:01 0  2  581

New Title: Protecting API Keys: Hidden Methods in Client-Side JavaScript

Right now I'm writing a client-side JavaScript application that makes requests to the USPS Price Calculator AP...

From [JavaScriptdiscussion group] 2023-08-24 10:22:46 0  2  626

Seeding a random number generator in Javascript

Is it possible to seed a random number generator (Math.random) in JavaScript?

From [JavaScriptdiscussion group] 2023-08-23 23:03:23 0  2  646

How to convert currency string to floating point number using Javascript

I have a textbox that will have a currency string in it and I need to convert that string to a double precisio...

From [JavaScriptdiscussion group] 2023-08-23 22:49:40 0  2  682

Is JavaScript a pass-by-reference or pass-by-value language?

Primitive types (numbers, strings, etc.) are passed by value, but objects are unknown, since they can all be p...

From [JavaScriptdiscussion group] 2023-08-23 18:58:12 0  1  532

How to calculate the number of days between two dates?

For example, two dates are given in the input box:<inputid="first"value="1/1/2000"/...

From [JavaScriptdiscussion group] 2023-08-23 16:51:49 0  2  531