![MAJOR](https://raw.githubusercontent.com/SonarCommunity/sonar-github/master/images/severity-major.png) Replace "!=" with "!==". [![rule](https://raw.githubusercontent.com/SonarCommunity/sonar-github/master/images/rule.png)](https://sonarqube.wikia-inc.com/coding_rules#rule_key=javascript%3AEqEqEq) 