fast-check
Version:
Property based testing framework for JavaScript (like QuickCheck)
19 lines (18 loc) • 761 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.extractEnumerableKeys = extractEnumerableKeys;
const safeObjectKeys = Object.keys;
const safeObjectGetOwnPropertySymbols = Object.getOwnPropertySymbols;
const safeObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
function extractEnumerableKeys(instance) {
const keys = safeObjectKeys(instance);
const symbols = safeObjectGetOwnPropertySymbols(instance);
for (let index = 0; index !== symbols.length; ++index) {
const symbol = symbols[index];
const descriptor = safeObjectGetOwnPropertyDescriptor(instance, symbol);
if (descriptor && descriptor.enumerable) {
keys.push(symbol);
}
}
return keys;
}