Skip to content
GitLab
Projects Groups Snippets
  • /
  • Help
    • Help
    • Support
    • Community forum
    • Submit feedback
    • Contribute to GitLab
  • Sign in / Register
  • C create-react-app
  • Project information
    • Project information
    • Activity
    • Labels
    • Members
  • Repository
    • Repository
    • Files
    • Commits
    • Branches
    • Tags
    • Contributors
    • Graph
    • Compare
  • Issues 1,547
    • Issues 1,547
    • List
    • Boards
    • Service Desk
    • Milestones
  • Merge requests 417
    • Merge requests 417
  • CI/CD
    • CI/CD
    • Pipelines
    • Jobs
    • Schedules
  • Deployments
    • Deployments
    • Environments
    • Releases
  • Packages and registries
    • Packages and registries
    • Package Registry
    • Infrastructure Registry
  • Monitor
    • Monitor
    • Incidents
  • Analytics
    • Analytics
    • Value stream
    • CI/CD
    • Repository
  • Wiki
    • Wiki
  • Snippets
    • Snippets
  • Activity
  • Graph
  • Create a new issue
  • Jobs
  • Commits
  • Issue Boards
Collapse sidebar
  • Meta
  • create-react-app
  • Issues
  • #8405
Closed
Open
Issue created Jan 31, 2020 by Administrator@rootContributor

IE11 syntax error with v3.3.1

Created by: afrankel-sfdo

Describe the bug

  • Development mode throws a syntax error in IE11 on v3.3.1
  • SCRIPT438: Object doesn't support property or method 'entries'

Did you try recovering your dependencies?

Yes.

›» yarn --version
1.21.1

Environment

›» npx create-react-app --info

Environment Info:

  System:
    OS: macOS Mojave 10.14.6
    CPU: (12) x64 Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
  Binaries:
    Node: 10.16.3 - /usr/local/bin/node
    Yarn: 1.21.1 - ~/Code/makana-platform/nani/node_modules/.bin/yarn
    npm: 6.9.0 - /usr/local/bin/npm
  Browsers:
    Chrome: 79.0.3945.130
    Firefox: Not Found
    Safari: 13.0.5
  npmPackages:
    react: ^16.12.0 => 16.12.0 (16.8.6, 0.14.9)
    react-dom: ^16.9 => 16.12.0 (16.8.6)
    react-scripts: 3.3.1 => 3.3.1 
  npmGlobalPackages:
    create-react-app: Not Found

Steps to reproduce

  1. Upgraded to CRA v3.3.1
  2. Startup app in dev mode (yarn start)
  3. Open site in IE11

Expected behavior

  • IE11 should work

Chrome - WORKS

Screen Shot 2020-01-31 at 6 48 09 AM

Actual behavior

  • IE11 throws SCRIPT438: Object doesn't support property or method 'entries' in ansi-styles
  • Posted an issue to that repo, was denied: https://github.com/chalk/ansi-styles/issues/57

IE11 - BROKEN

Screen Shot 2020-01-31 at 6 49 32 AM

Reproducible demo

  • https://github.com/afrankel-sfdo/cra-3.3.1
  • clone
  • yarn && yarn start
  • View site in IE11
›» yarn browserslist --env="development"
chrome 79
firefox 72
ie 11
safari 13
Assignee
Assign to
Time tracking