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

2025-01-10 15:47:30

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