mirror of https://github.com/jkjoy/sunpeiwen.git
11 lines
367 B
JavaScript
11 lines
367 B
JavaScript
|
export default function _defaults(obj, defaults) {
|
||
|
|
var keys = Object.getOwnPropertyNames(defaults);
|
||
|
|
for (var i = 0; i < keys.length; i++) {
|
||
|
|
var key = keys[i];
|
||
|
|
var value = Object.getOwnPropertyDescriptor(defaults, key);
|
||
|
|
if (value && value.configurable && obj[key] === undefined) {
|
||
|
|
Object.defineProperty(obj, key, value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return obj;
|
||
|
|
}
|