Dmitry

Add readonly stores on type level

6

## Proposal Allow users to export store as readonly unit: explicitly forbid usage of that store in `target` and hide its `.on` method ## Use case Module encapsulation: ensure that...

It would help CRA users to use our compile-time tech stack

Perf tests on real devices

1

[](https://issuehunt.io/r/zerobias/effector/issues/161) Now we have [tests for compatibility][browserstack-tests] with real devices so we can also run performance checks on them as well It will allow us to be sure, that the...

`allSettled` should not accept derived units

1

This code should throw runtime error and show error in typings: ```ts const scope = fork() const foo = createEvent() const bar = foo.map(x => x) allSettled(bar, {params: 1, scope})...

Libraries authors need to know a few things to write good library in effector ecosystem: 1. Fork API support (no actions during module imports, start event etc) 2. Compilation with...

`split` cases show error with inline prepend calls

1

When event created by prepend directly in cases object, it shows errors in any cases, but everything works ok when unit or cases object created in separated variable This not...

```ts sample({ source: $foo, clock: $nullableNumber, filter: (src, clock): clock is number=> isNumber(clock), fn: (src, clock) => clock + 1 }) ``` should work