isNaNchecks if value is NaNvar isNaN = require("@nathanfaucett/is_nan"); isNaN(NaN); // true2 keywords1 dependency5 dependents2 versionsis_nanis_nan.js@nathanfaucett/is_number@infinitebrahmanuniverse/nolb-_nath@everything-registry/sub-chunk-634@nathanfaucett/mathf@nathanfaucett/qs@zalastax/nolb-_nath0.0.29 years ago0.0.19 years ago