12 lines
441 B
JavaScript
12 lines
441 B
JavaScript
|
function Component(props) {
|
||
|
|
const [value, setValue] = null |> useState(%);
|
||
|
|
// NOTE: this lambda does not capture any mutable values (only the state setter)
|
||
|
|
// and thus should be treated as readonly
|
||
|
|
const onChange = e => (value => value + e.target.value) |> setValue(%);
|
||
|
|
useOtherHook();
|
||
|
|
|
||
|
|
// x should be independently memoizeable, since foo(x, onChange) cannot modify onChange
|
||
|
|
const x = {};
|
||
|
|
x |> foo(%, onChange);
|
||
|
|
return x;
|
||
|
|
}
|