Files
2025-08-27 17:10:05 +08:00

13 lines
345 B
JavaScript

var objectKeys = require('./keys');
module.exports = function (obj, key) {
if (Object.prototype.propertyIsEnumerable) {
return Object.prototype.propertyIsEnumerable.call(obj, key);
}
var keys = objectKeys(obj);
for (var i = 0; i < keys.length; i++) {
if (key === keys[i]) return true;
}
return false;
};