reselect-equality-check-n-parameters
A simple memoize factory function that only checks equality on the first n parameters
To be used as an extension to the reselect library.
Install:
npm install reselect-equality-check-n-parameters --save
Example:
; ; // This creates a memoize function that will only check the first parameter const equalityCheckFirstParam = ; // Import createSelectorCreator from the reselect library passing it the memoize function const createSelectorFirstParam = ; const selector = ; const state1 = a: 1 b: 2; ; // would be 3 // "b" will not be checked for equality // even if it has changed, no new value will be calculated const state2 = a: 1 b: 4; // would be 3 selector // would be 1 const state3 = a: 2 b: 4; // would be 6 as "a" has changed
NPM tasks
npm test
runs the tests via karmanpm build
builds a UMD version for distribution with webpacknpm pre-publish
used when publishing to NPM
Publishing checklist
- Run tests
npm test
- Run build and check that your module was built (needs to be exported via index.ts to index.js)
- Install it into your project to test before publishing by running
npm install '/path-to-this/'
- Bump version in package.json following Semantic Versioning SemVer
- Tag the release commit in git:
git tag -a v0.1.5 -m "Published v0.1.5"
- Push the tags up to github:
git push origin --tags
- Publish
npm publish