JavaScript

Version

2.6.10

Reproduction link

https://github.com/vuejs/vue

Steps to reproduce

1. compare the AsyncComponentFactory definition with the document

What is expected?

attribute 'componen

Do you want to request a feature or report a bug?
Bug

What is the current behavior?
I'm seeing "Error: Should not already be working" after upgrading to React 16.11

Which versions of React, and which browser / OS are affected by this issue? Did this work in previous versions of React?

This is exclusively happening on an older version of Chrome, 68.0.3440 on Windows 7

Preflight Checklist

• I have read the Contributing Guidelines for this project.
• I agree to follow the Code of Conduct that this project adheres to.
• I have searched the issue tracker for a featu

With the introduction of web streams, it would be good to integrate support into the various common stream utilities...

Refs: nodejs/node#39134

/cc @mcollina @ronag

• stream.finished()

const { finished } = require('stream');
finished(new ReadableStream(), (err) => { /* ... */ });
finished(new WritableStream(), (err) => { /* ... */ });
finished(new Tr

Currently, Deno accepts this example snippet without error:

window.addEventListener("load", null, {
 signal: null
});

According to https://dom.spec.whatwg.org/#eventtarget, EventTarget#addEventListener is defined as

interface EventTarget {
 ...
 undefined addEventListener(..., ..., optional (AddEventListenerOptions or boolean) options = {});
 ...
}

dictionary EventLi

Which @angular/* package(s) are relevant/related to the feature request?

No response

Description

We would love to use DevTools. But our customer allows development on a virtual desktop without internet connection only. We found a way to install DevTools in this environment but it looks pretty broken, because icons / images are obviously loaded from the web.

![screenshot](https://us

This means we need to support sandersn/downlevel-dts#73

Duplicates

• I have searched the existing issues

Latest version

• I have tested the latest version

Summary 💡

Emotion-js added a new feature 'insertionPoint' to createCache in this pull request and marked previous 'prepend' option as deprecated.

But Mui's next.js example uses prepend. [You can find It he

Describe the bug
In Firefox, the zoom feature uses transform styles (see storybookjs/storybook#12845) - unfortunately this breaks positioning on elements that require position: fixed when in the "Docs" view.

Normally a position: fixed element's position would correspond to the viewport but in Firefox it corresponds to the element with the transform style.

Java tutorial: "Build a Spring Boot App with User Authentication" is no longer available

Current Behavior

The link https://scotch.io/tutorials/build-a-spring-boot-app-with-user-authentication is currently unavailable.
It looks like the author no longer maintains the website.

Possible Solution

found som