仅支持使用eslint格式化后的vue文件

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <textarea cols="200" rows="20" id="content"></textarea>
        <button id='zhuanhuan'>查找</button>
    </body>
    <script>
        var content=''
        document.getElementById('zhuanhuan').addEventListener('click',function(){
            content = document.getElementById('content').value
            let obj=content.substring(content.indexOf('export default')+15,content.indexOf('</'+'script>'))
            obj = (obj.substring(1,obj.search("\n  },")))
            content=content.replace(obj,"")
            //删除所有的注释
            obj=(obj.replace(/\/\/.*?\n/g,''))
            obj=obj.replace('data () {\n    return ','')
            obj=(obj.replace(/.*?\,/,''))
            obj=(obj.replace(/ |\n/,''))
              obj=obj.substring(0,obj.length-1)
              obj=obj.substring(4,obj.length-1)
              obj=(obj.replace('\n          ',''))
              obj=(obj.replace(/\n\s{8,}/g,''))
              obj=obj.split(",\n")
            for(let ind = 0;ind<obj.length;ind++){
                let serachContent = obj[ind].split(":")[0].replace(/\s/g,'')
                  let reg=new RegExp("(this\\.|\\{{|\\()"+serachContent + '(\\.|\\s|}}|\\))', 'g')
                let regResult = content.match(reg)
                if (!regResult) {
                    //打印未使用的data
                    console.log(serachContent)
                }
            }
        })
    </script>
</html>


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