index.js•616 B
'use strict';
function mergeDescriptors(destination, source, overwrite = true) {
if (!destination) {
throw new TypeError('The `destination` argument is required.');
}
if (!source) {
throw new TypeError('The `source` argument is required.');
}
for (const name of Object.getOwnPropertyNames(source)) {
if (!overwrite && Object.hasOwn(destination, name)) {
// Skip descriptor
continue;
}
// Copy descriptor
const descriptor = Object.getOwnPropertyDescriptor(source, name);
Object.defineProperty(destination, name, descriptor);
}
return destination;
}
module.exports = mergeDescriptors;