JavaScript禁止输入表情

Html中输入框添加属性 oninput="inputEmoji(this)"

<input class="form-control" type="text" placeholder="请输入账户名称" maxlength="50" oninput="inputEmoji(this)">

 JavaScript代码：

/**
 * 禁输表情
 * @param _this
 */
function inputEmoji(_this){
    var regStr = /[\uD83C|\uD83D|\uD83E][\uDC00-\uDFFF][\u200D|\uFE0F]|[\uD83C|\uD83D|\uD83E][\uDC00-\uDFFF]|[0-9|*|#]\uFE0F\u20E3|[0-9|#]\u20E3|[\u203C-\u3299]\uFE0F\u200D|[\u203C-\u3299]\uFE0F|[\u2122-\u2B55]|\u303D|[\A9|\AE]\u3030|\uA9|\uAE|\u3030/ig;
    if(regStr.test(_this.value)){
        _this.value = _this.value.replace(regStr,"");
    }
}