1. How to var_dump () printout like php,
2. Some general solutions to errors encountered
1. How to var_dump () printout like php,
2. Some general solutions to errors encountered
debug
log
asp.net can be debugged directly with vs. Why do you want to log in that way
alert (data); / / data data can be displayed in the form of pop-up windows at run time
console.log (data); / / can be displayed in the web developer mode console after running
the above two are generally used to debug the content in the foreground Js
the background must be the breakpoint. The red dot shown below is the breakpoint
. 
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