vue-cli 打包后提交到线上出现 ＂Uncaught SyntaxError：Unexpected token＂ 报错

　　routers.onError((err) => {

　　const pattern = /Loading chunk (d)+ failed/g;

　　const isChunkLoadFailed = err.message.match(pattern);

　　if (isChunkLoadFailed) {

　　let chunkBool = sessionStorage.getItem('chunkError');

　　let nowTimes = Date.now();

　　if (chunkBool === null || chunkBool && nowTimes - parseInt(chunkBool) > 60000) {//路由跳转报错,href手动跳转

　　sessionStorage.setItem('chunkError', 'reload');

　　const targetPath = routers.history.pending.fullPath;

　　window.location.href = window.location.origin + targetPath;

　　}else if(chunkBool === 'reload'){ //手动跳转后依然报错,强制刷新

　　sessionStorage.setItem('chunkError', Date.now());

　　window.location.reload(true);

　　}

　　}

　　})