util.isFunction()

util.isFunction(object)

Stability: 0 - Deprecated

Returns true if the given "object" is a Function. Otherwise, returns false.

const util = require('util');

function Foo() {}
var Bar = function() {};

util.isFunction({})
  // false
util.isFunction(Foo)
  // true
util.isFunction(Bar)
  // true

Links:

https://nodejs.org/dist/latest-v5.x/docs/api/util.html#util_util_isfunction_object

doc_Nodejs

2016-04-30 04:43:04

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