Throw Packages

Make unhandled promise rejections fail loudly instead of the default silent fail

Throw a given error

Make unhandled promise rejections fail hard right away instead of the default silent fail

Throw better errors.

Throw better errors.

A simple and composable way to validate data in JavaScript (and TypeScript).

Break out of functions, recursive or not, in a more composable way than by using exceptions explicitly. Non-local return.

Makes Jest throw on React prop-type failures

Safe Window Getters

It makes simple throw qualified errors.

Assert a given object is a valid glob option

Throw an error when the max number of EventEmitter listeners is exceeded

Like new Promise(), but prevents implicit rejection

Easily generate "custom" error objects with addition properties which can be stringfied with JSON.stringify

Skema provides a handy & composable way to validate / transform / purify the input data.

putout plugin adds ability to convert throw statement into throw expression

A simple utility that helps throw exceptions.

Assert that two values are equal

Debug and detect MaxListenersExceededWarning: Possible EventEmitter memory leak detected warnings

Util to throw error if truthy is given