16 lines
419 B
JavaScript
16 lines
419 B
JavaScript
const OPTIONAL_OBJECT = 0b01;
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const createMethodShim =
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(methodName, getImplementation) =>
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(flags, object, ...arguments_) => {
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if (flags | OPTIONAL_OBJECT && (object === undefined || object === null)) {
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return;
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}
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const implementation = getImplementation.call(object) ?? object[methodName];
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return implementation.apply(object, arguments_);
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};
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export { createMethodShim, OPTIONAL_OBJECT };
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