fast-xml-parser
Validate XML, Parse XML, Build XML without C/C++ based libraries
Updated by @amitgupta
better-assert
Better assertions for node, reporting the expr, filename, lineno etc
Updated by @tjholowaychuk
typechecker
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
Updated by @balupton
superstruct
A simple and composable way to validate data in JavaScript (and TypeScript).
Updated by @ianstormtaylor
@stdlib/math-base-assert-is-nan
Test if a double-precision floating-point numeric value is NaN.
Updated by @stdlib-bot