@jsenv/plugin-transpilation
Version:
44 lines (39 loc) • 1.34 kB
JavaScript
/* @minVersion 7.5.0 */
import defineProperty from "../defineProperty/defineProperty.js";
// This function is different to "Reflect.ownKeys". The enumerableOnly
// filters on symbol properties only. Returned string properties are always
// enumerable. It is good to use in objectSpread.
function ownKeys(object, enumerableOnly) {
var keys = Object.keys(object);
if (Object.getOwnPropertySymbols) {
var symbols = Object.getOwnPropertySymbols(object);
if (enumerableOnly) {
symbols = symbols.filter(function (sym) {
return Object.getOwnPropertyDescriptor(object, sym).enumerable;
});
}
keys.push.apply(keys, symbols);
}
return keys;
}
export default function _objectSpread2(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i] != null ? arguments[i] : {};
if (i % 2) {
ownKeys(Object(source), true).forEach(function (key) {
defineProperty(target, key, source[key]);
});
} else if (Object.getOwnPropertyDescriptors) {
Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
} else {
ownKeys(Object(source)).forEach(function (key) {
Object.defineProperty(
target,
key,
Object.getOwnPropertyDescriptor(source, key),
);
});
}
}
return target;
}