javascript

TypeError: X is not a function

is not a function

Fixes

1.Check spelling of method name
2.Verify import is correct
3.Ensure object is correct type

TypeErrorruntimeinvocation

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

ReferenceError: X is not defined

is not defined

•Import or declare the variable
•Check for typos in variable name