javascript
Losing this by passing a method as a callback
Passing obj.exec into a list strips this, so stateful plugins crash. Bind it, wrap it, or use an arrow field. Here is the GitProxy fix.
Read the entry →#typescript
9 entries tagged “typescript”.
javascript
Optional chaining as an accidental deny
p.chains?.includes(name) dropped every plugin that omitted chains. Optional chaining in a filter is an accidental deny; default with ?? instead.
Read the entry → typescript
Record<string, T> hid a missing key as defined
Record<string, T> types every key as present, so a typo compiled and getChain returned undefined. Thirteen tests failed from one missing key.
Read the entry → GitProxy
How to write a GitProxy plugin: a diff-scanning example
How to write a GitProxy plugin: a complete diff-scanning example, how to pick the right chain phase, and why a plugin can load and still never run.
Read the entry → typescript
TypeScript class fields wipe values set in super()
A subclass field declaration overwrites what the base constructor assigned. useDefineForClassFields is why, and declare is the one-line fix.
Read the entry → node
Package subpath is not defined by exports
Package subpath is not defined by exports, plus ts(2307): the file exists, the exports map hides it. Here's how to import a public type instead.
Read the entry → plugins
How to design a plugin system for your project
How to design a plugin system: named phases instead of positions, deny-by-default placement, and the defaults that must live outside your constructor.
Read the entry → vitest
Vitest: vi.mocked(...).mockResolvedValue is not a function
Vitest 3 test fails with vi.mocked(...).mockResolvedValue is not a function after restoreAllMocks. Here's how to fix it in one line.
Read the entry → vitest
Migrating GitProxy's tests from Mocha and Chai to Vitest
How to fix all the ESM mocking errors when moving GitProxy's test suite from Mocha, Chai, Sinon and proxyquire to Vitest + TypeScript
Read the entry →