RxJS TSLint
TSLint rules for rxjs.
Rules
This repository provides the following rules:
Rule name | Configuration | Description |
---|
rxjs-collapse-imports | none | Collapses multiple imports from rxjs to a single one |
rxjs-pipeable-operators-only | none | Migrates side-effect operators to pipeables |
rxjs-no-static-observable-methods | none | Migrates static Observable method calls |
rxjs-proper-imports | none | Updates RxJS 5.x.x imports to RxJS 6.0 |
Migration to RxJS 6
Using the current set of rules allows you to automatically migrate your project which uses RxJS 5 to RxJS 6. Here's how you can perform the automatic migration:
npm i -g rxjs-tslint
rxjs-5-to-6-migrate -p [PATH_TO_TSCONFIG]
For an Angular CLI project the invocation of rxjs-5-to-6-migrate
will be:
rxjs-5-to-6-migrate -p src/tsconfig.app.json
Use rules
To use the exported rules without rxjs-5-to-6-migrate
, use the rulesDirectory
configuration property of tslint.json
:
{
"rulesDirectory": [
"node_modules/rxjs-tslint"
],
"rules": {
"rxjs-collapse-imports": true,
"rxjs-pipeable-operators-only": true,
"rxjs-no-static-observable-methods": true,
"rxjs-proper-imports": true
}
}
To lint your project use:
./node_modules/.bin/tslint -c tslint.json -p tsconfig.json
Notes
- Once you run all the migrations check the diff and make sure that everything looks as expected. These fixers cover almost all cases we know of, but it's possible that some manual fixes can be required.
- Although the migration will format your source code, it's likely that that the style is not consistent with the rest of your project. To make sure that everything is properly following your project's style guide, we recommend you apply a formatter such as prettier or clang-format after the edits are made.
License
MIT