Laravel5.4 mix 引用自己的JS文件报错

// app.js
require('./plugins/forms.fun');

// forms.fun.js
function text()
{
    alert(1);
}

// blade
<input class="btn btn-default btn-sm" type="submit" onclick="text();" value="提交">

错误：Uncaught ReferenceError: commentStore is not defined at <anonymous>:1:1