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iserror
Test whether value is error object
test object error iserror browser node
lodash.iserror
The lodash method `_.isError` exported as a module.
lodash-modularized iserror
@stdlib/assert-is-error
Test if a value is an Error object.
stdlib stdassert assertion assert utilities utility utils util error err exception is iserr iserror
@stdlib/assert-is-reference-error
Test if a value is a ReferenceError object.
stdlib stdassert assertion assert utilities utility utils util reference error err exception is iserr
@stdlib/assert-is-range-error
Test if a value is a RangeError object.
stdlib stdassert assertion assert utilities utility utils util range error err exception is iserr
@stdlib/assert-is-syntax-error
Test if a value is a SyntaxError object.
stdlib stdassert assertion assert utilities utility utils util syntax error err exception is iserr
@stdlib/assert-is-type-error
Test if a value is a TypeError object.
stdlib stdassert assertion assert utilities utility utils util typeerror error err exception is iserr
@stdlib/assert-is-eval-error
Test if a value is an EvalError object.
stdlib stdassert assertion assert utilities utility utils util eval error err exception is iserr
@stdlib/assert-is-uri-error
Test if a value is a URIError object.
stdlib stdassert assertion assert utilities utility utils util uri error err exception is iserr
typeverifier
Small utility to check variable types
typechecker typeverifier types type check gettype isstring isregexp isregex isobject iserror isnumber isdate isarray
jsmicro-is-error
Check does the given Javascript Object is an error.
is-error iserror error
@jsmicro/is-error
Check does the given Javascript Object is an error.
is-error iserror error