typechecker
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
check whether value is undefined or empty or null
check whether value is undefined or empty or null
Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more.