javascript

SyntaxError: Delete unqualified identifier in strict mode

Delete of an unqualified identifier in strict mode

Fixes

1.Delete object property instead of variable
2.Remove delete statement
3.Use undefined assignment instead

SyntaxErrorruntimestrict-mode

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