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JavaScript runtime error: 'Promise' is undefined Declined - Not Valid

: Feb 10, 2020 4:50 AM

: Feb 13, 2020 12:05 AM

: Bug Report

: General Query / New Control

: 17.4.0.47

: Windows 10

: Google Chrome

: Feb 10, 2020 4:50 AM

: Bug Report

: General Query / New Control

When I run debug web application with microsoft visual studio, it always shows this error in file manager.js. How can I fix this error?

"JavaScript runtime error: 'Promise' is undefined"

https://gyazo.com/20ee6431d028c745fb7a46fea1799ece

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