Simple Chat Room in NodeJS, expressJS and mongoDB in Docker Swarm
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'use strict';
/*!
* ignore
*/
module.exports = function(obj) {
if (obj == null) {
return false;
}
const keys = Object.keys(obj);
const len = keys.length;
for (let i = 0; i < len; ++i) {
if (keys[i].startsWith('$')) {
return true;
}
}
return false;
};