Hacktoberfest 2026: the issues maintainers tagged for October, open and beginner-friendly. Browse Hacktoberfest issues

Allow XMLHttpRequest to be mocked by test frameworks (e.g., jasmine-ajax; sinon)

Open
#68 2 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Assessment

Difficulty
2/5
Estimated time
1-3 hours
Newbie friendliness
38/100
Issue type
Bug
Clarity
Mostly clear
Activity status
Stale
Tech stack
javascript
Domain
testing-qa

Research direction

Locate where the local xhrHttp reference is initialized at require time and where XMLHttpRequest is used. Check the existing test setup for browser HTTP requests, then verify that replacing global.XMLHttpRequest with a mocking library is respected when the request is made.

Written by the indexing model from the issue text.

Description

Currently the local xhrHttp is defined at require-time.

Unfortunately, libraries for mocking out XMLHttpRequests that rely on replacing global.XMLHttpRequest with a mock do not play nicely with this - you've already gained a reference to the real XMLHttpRequest by the time they replace the global.XMLHttpRequest reference.

Will be submitting a pull request to fix.

Dominant language
JavaScript
Stars
245
Forks
104
PR merge metrics
No merged PRs in 30d

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

More from browserify/http-browserify

All issues in browserify/http-browserify

Similar issues

More JavaScript issues

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.