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If IsCallable(callbackfn) is false, throw a TypeError exception.
ECMAScript spec abstract operations.
TypeScript definitions for is-callable
Utility library for javascript type checking.
A Set of Utility method for to check isArray,isNumber,isObject,isInteger,isCallable etc
Types
TypeScript will support all proposals above stage-3. But there are always some gap between TypeScript support and proposal progress. And sometimes we want to use proposals within stage-3 (e.g. `Iterator helper`) because we may use polyfill.
Reflection util
A method to determine if an argument is a callable function with a call method
Powerful package to check for variable types, values and others.
A small package containing helper functions to call single or multiple functions
ES helper functions from ES5 shim with no dependencies
Some utils things
Type check library
A lightweight JS utility for advanced type detection, validation, and enforcement.
Assertion library.
Assertion test library.
Get V8 function type flags (IsConstructor, IsAsyncFunction, IsGeneratorFunction). Also includes features like getting bind source, Proxy source, function renaming, etc.
Powerful package to check for variable types, values and others.
Assertion library.