Front end-"JS detects illegal characters

//id是标签的id
function regeMatch(id){
    var pattern = new RegExp("[▪•‥△▽○◇□☆▷◁♤♡♢♧▲▼●◆■★▶◀♠♥♦♣☼♀☺◐☑✔☜☝☞㏂☀☾♂☹◑☒×✘☚☟㏘…▁▂▃▄▅▆▇█" +
            "∷※░▒▓▏▎▍▌▋▊▉♩♭☌♈♪♫♬§〼◎۞℗®♯♮‖¶卍卐▬℡™㏇☍☋☊㉿◪◪◔◕@㈱№♉♊♋♌♏♐♑♓♒♍↖↑↗▨▤▧◤㊤◥"  +
            "☴☲☷←㊣→▩▦▥㊧㊥㊨☳☯☱↙↓↘▫◈▣◣㊦◢☶☵☰↕↔⊱⋛⋌⋚⊰¬￢▔†‡*＊✲❈✿✿❀❃❁☸✖✚✪❤ღ❦❧ி₪✎✍✌✁✄☏" +
            "✉⊹➷☡☈☇♨☄☃☂☁☎ஐ☩➹〄☮☪❂☭☠☣✈〠۩✙✟☥☦☧☨☫☬♔♚♛♗♝♘♞♖♜♙♟]");
    if($("#"+id).val() != "" && $("#"+id).val() != null){
        if(pattern.test($("#"+id).val())){
            return "输入的文字中含有非法符号";
        }else{
            return true;
        }
    }
}