javascript

SyntaxError: Tagged template with optional chaining

tagged template.*cannot.*optional chain

Fixes

1.Check tag function exists before calling
2.Use conditional: fn ? fn`...` : default
3.Assign tag to variable first

SyntaxErrorruntimeoptional-chaining

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