13 lines
380 B
JavaScript
13 lines
380 B
JavaScript
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function Component(props) {
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const env = useRelayEnvironment();
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// Note: this is a class has no mutable methods, ie it always treats `this` as readonly
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const mutator = new Mutator(env);
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useOtherHook();
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// `x` should be independently memoizeable, since foo(x, mutator) cannot mutate
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// the mutator.
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const x = {};
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x |> foo(%, mutator);
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return x;
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}
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class Mutator {}
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