SyntaxError: Invalid regular expression: invalid group specifier name

[muuvmuuv]

Description

I recently published my portfolio to Now and today I tested all major browser. While doing this I got this error when viewing my website on macOS Safari, iOS Safari and iOS Brave Browser:

[Error] SyntaxError: Invalid regular expression: invalid group specifier name
	(anonyme Funktion) (app-d369554365dc339cd687.js:1)
[Warning] The resource https://marvin.digital/page-data/writings/page-data.json was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it wasn't preloaded for nothing.

Steps to reproduce

Portfolio repo: https://github.com/muuvmuuv/portfolio

Use Safari and go to: https://portfolio-git-development.muuvmuuv.now.sh/

Environment

  System:
    OS: macOS 10.15.2
    CPU: (8) x64 Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz
    Shell: 5.7.1 - /bin/zsh
  Binaries:
    Node: 12.14.1 - ~/.nvm/versions/node/v12.14.1/bin/node
    Yarn: 1.21.1 - /usr/local/bin/yarn
    npm: 6.13.4 - ~/.nvm/versions/node/v12.14.1/bin/npm
  Languages:
    Python: 2.7.16 - /usr/bin/python
  Browsers:
    Chrome: 79.0.3945.130
    Firefox: 70.0.1
    Safari: 13.0.4
  npmPackages:
    gatsby: ^2.19.12 => 2.19.12 
    gatsby-image: ^2.2.40 => 2.2.40 
    gatsby-plugin-breadcrumb: ^7.0.0 => 7.0.0 
    gatsby-plugin-canonical-urls: ^2.1.20 => 2.1.20 
    gatsby-plugin-catch-links: ^2.1.25 => 2.1.25 
    gatsby-plugin-humans-txt: ^1.1.4 => 1.1.4 
    gatsby-plugin-layout: ^1.1.22 => 1.1.22 
    gatsby-plugin-manifest: ^2.2.41 => 2.2.41 
    gatsby-plugin-mdx: ^1.0.70 => 1.0.70 
    gatsby-plugin-offline: ^3.0.34 => 3.0.34 
    gatsby-plugin-postcss: ^2.1.20 => 2.1.20 
    gatsby-plugin-preact: ^3.1.26 => 3.1.26 
    gatsby-plugin-react-axe: ^0.3.0 => 0.3.0 
    gatsby-plugin-react-helmet-async: ^1.0.15 => 1.0.15 
    gatsby-plugin-react-svg: ^3.0.0 => 3.0.0 
    gatsby-plugin-remove-generator: ^1.0.4 => 1.0.4 
    gatsby-plugin-remove-trailing-slashes: ^2.1.21 => 2.1.21 
    gatsby-plugin-robots-txt: ^1.5.0 => 1.5.0 
    gatsby-plugin-sass: ^2.1.28 => 2.1.28 
    gatsby-plugin-sharp: ^2.4.5 => 2.4.5 
    gatsby-plugin-sitemap: ^2.2.27 => 2.2.27 
    gatsby-plugin-webpack-bundle-analyzer: ^1.0.5 => 1.0.5 
    gatsby-remark-autolink-headers: ^2.1.24 => 2.1.24 
    gatsby-remark-check-links: ^2.1.0 => 2.1.0 
    gatsby-remark-copy-linked-files: ^2.1.37 => 2.1.37 
    gatsby-remark-emoji: 0.0.3 => 0.0.3 
    gatsby-remark-images: ^3.1.44 => 3.1.44 
    gatsby-source-filesystem: ^2.1.48 => 2.1.48 
    gatsby-source-graphql: ^2.1.33 => 2.1.33 
    gatsby-transformer-json: ^2.2.26 => 2.2.26 
    gatsby-transformer-sharp: ^2.3.14 => 2.3.14 
  npmGlobalPackages:
    gatsby-cli: 2.8.27

[muuvmuuv]

Found it, it comes from this package: https://github.com/sindresorhus/normalize-url

[phun-ky]

@muuvmuuv could you please ellaborate on the fix and how you found out? I'm experiencing the same issue, but do not think it is normalize-url after upgrading gatbsy to v4

[muuvmuuv]

@phun-ky read here: sindresorhus/normalize-url#105

[Pines-Cheng]

Seems this issue in normalize-url had been fixed in https://github.com/sindresorhus/normalize-url/releases/tag/v7.0.1