(SystemJS) base64encode of undefined - what's the problem?

Question

typescript

Error: (SystemJS) Cannot read property 'base64encode' of undefined
TypeError: Cannot read property 'base64encode' of undefined
at Object.base64encode ( 127.0.0.1:8080/node_modules/typescript/lib/typescr...
at Object.getSourceMappingURL ( 127.0 .0.1:8080/node_modules/typescript/lib/typescr...
at printSourceFileOrBundle ( 127.0.0.1:8080/node_modules/typescript/lib/typescr...
at emitJsFileOrBundle ( 127.0.0.1:8080/node_modules/typescript/lib/typescr ...
at emitSourceFileOrBundle ( 127.0.0.1:8080/node_modules/typescript/lib/typescr...
at forEachEmittedFile ( 127.0.0.1:8080/node_modules/typescript/lib/typescr...
at Object.emitFiles ( 127.0.0.1:8080/node_modules/typescript/lib/typescr...
at emitWorker ( 127.0.0.1:8080/node_modules/typescript/lib/typescr...
at 127.0.0.1:8080/node_modules/typescript /lib/typescr... at
runWithCancellationToken ( 127.0.0.1:8080/node_modules/typescript/lib/typescr...
Error loading 127.0.0.1:8080/app/main.ts
, I only found something similar here https://github.com/Microsoft/TypeScript/issues/24638,
but I don’t understand what needs to be done, and I didn’t find the sys.ts file.

Answer 1

https://github.com/denoland/deno/issues/117
Change TS version to 3