24 lines
914 B
JavaScript
24 lines
914 B
JavaScript
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import * as React from 'react';
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function isInsideComponent() {
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// React 18 always logs errors if a dispatcher is not present:
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// https://github.com/facebook/react/blob/42f15b324f50d0fd98322c21646ac3013e30344a/packages/react/src/ReactHooks.js#L26-L36
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try {
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// @ts-expect-error "SECRET_INTERNALS" are not typed
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const dispatcher = React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.ReactCurrentDispatcher.current;
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// Before any React component was rendered "dispatcher" will be "null"
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if (dispatcher === null || dispatcher === undefined) {
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return false;
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}
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// A check with hooks call (i.e. call "React.useContext()" outside a component) will always produce errors, but
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// a call on the dispatcher wont
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dispatcher.useContext({});
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return true;
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} catch (e) {
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return false;
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}
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}
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export { isInsideComponent };
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//# sourceMappingURL=isInsideComponent.esm.js.map
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