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isImmutable ​

ts
function isImmutable(value: WeakKey): boolean;

Returns a boolean indicating whether the provided value has not been marked as mutable.

Example ​

ts
import {
    withMutations,
    isImmutable,
    markAsMutable,
    markAsImmutable,
} from "@monstermann/remmi";

isImmutable(value); //=> true

withMutations(() => {
    isImmutable(value); //=> true
    markAsMutable(value);
    isImmutable(value); //=> false
    markAsImmutable(value);
    isImmutable(value); //=> true
});

isImmutable(value); //=> true