javascript

SyntaxError: for-await only in async functions

for-await.*not valid in (sync|non-async)

Fixes

1.Mark containing function as async
2.Use regular for-of for sync iterables
3.Use .then() chain instead

SyntaxErrorruntimeasync

Related Errors

javascript3 fixes

Cannot read property of undefined

Cannot read propert(y|ies) of undefined

•Add optional chaining (?.)
•Check if object exists before accessing

javascript3 fixes

Cannot read property of null

Cannot read propert(y|ies) of null

•Add null check before access
•Use optional chaining (?.)

javascript3 fixes

TypeError: X is not a function

is not a function

•Check spelling of method name
•Verify import is correct