@mswjs/interceptors
Version:
Low-level HTTP/HTTPS/XHR/fetch request interception library.
20 lines (19 loc) • 984 B
JavaScript
//#region src/utils/hasConfigurableGlobal.ts
/**
* Returns a boolean indicating whether the given global property
* is defined and is configurable.
*/
function hasConfigurableGlobal(propertyName) {
const descriptor = Object.getOwnPropertyDescriptor(globalThis, propertyName);
if (typeof descriptor === "undefined") return false;
if (typeof descriptor.get === "function" && typeof descriptor.get() === "undefined") return false;
if (typeof descriptor.get === "undefined" && descriptor.value == null) return false;
if (typeof descriptor.set === "undefined" && !descriptor.configurable) {
console.error(`[MSW] Failed to apply interceptor: the global \`${propertyName}\` property is non-configurable. This is likely an issue with your environment. If you are using a framework, please open an issue about this in their repository.`);
return false;
}
return true;
}
//#endregion
export { hasConfigurableGlobal as t };
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