In express+hbs, how do you define the routed data as a variable on the page?

when using express+hbs, routing incoming data needs to be used in the page js. My idea is to define the data as variables in the data, as follows:

clipboard.png

:

clipboard.png

clipboard.png

is this way of thinking wrong? Or can only write an interface, js directly request the interface to get data, ask for advice! Thank you

Handlebars express
Feb.26,2021 
var arr = {{JSON.stringify(layoutPage)}}

Previous: How to use symbol reference of Iconfont in dva

Next: Wechat browser version 6.6.5 cannot prevent the springback of pull-up and drop-down to the top under ios system.

css mysql arrays josn react html typescript webpack npm sass R objective-c .net sql-server jquery python-3.x angularjs django angular excel regex iphone ajax linux xml pandas vba spring database wordpress string wpf xcode windows bash postgresql oracle multithreading eclipse list firebase algorithm macos forms image scala visual-studio azure bootstrap spring-boot react-native python-2.7 docker performance function winforms matlab powershell apache dataframe api sqlite numpy rest shell selenium flutter dart maven loops qt swing android-studio csv express file class tensorflow sorting codeigniter perl
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-119617f-524c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-119617f-524c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?