argsert

API

importargsertfrom'argsert';letpassed;try{passed=argsert([configurationString],arguments);}catch(err){if(errinstanceofTypeError){// a type was missing or incorrectly given}else{// otherwise, there was something wrong with the configuration// or the number of args passed in.}}

Promise API

importargsertPromisefrom'argsert/promise';argsertPromise([configurationString],arguments).then(passed=>passed).catch(err=>{// same error as above});

Available Types

* wildcard:

Configuration viaconfigurationString

[optional arguments]

<required arguments>

Live Example

settingargsert'sthis to theconfigurationString

functionnodeStyleCallback(err,result){// ...argsert.apply('<error|undefined|null> [object|string]',arguments);// ...}