Judging WeChat browser

How to judge WeChat browser?

front end:

//Whether it is a WeChat browser
	    isWeiXinBrowser: function (){
	    	var ua = window.navigator.userAgent;
	    	if(ua.match(/MicroMessenger/i) ){
	    		return true;
	    	}else{
	    		return false;
	    	}
	   }

 

Backstage:

    public static boolean isMicromessengerBrowser(HttpServletRequest request) {
        String userAgent = request.getHeader("user-agent").toLowerCase();
        return userAgent.contains("micromessenger");
    }