The Lodash _.isFunction() Method checks whether the given value is a function object or not and returns the corresponding boolean value.
Syntax:
_.isFunction( value )
Parameters: This method accepts single parameter as mentioned above and described below:
- value: This parameter holds the value that to be checked for a function object.
Return Value: This method returns a Boolean value(Returns true if the given value is Function object number, else false).
Example 1:
Javascript
// Defining Lodash variable const _ = require('lodash'); function Geeks(){ var a="gfg"; } // Checking for Function console.log("The Value is Function : " + _.isFunction(Geeks)); |
Output:
The Value is Function : true
Example 2:
Javascript
// Defining Lodash variable const _ = require('lodash'); // Checking for Function console.log("The Value is Function : " + _.isFunction("Function")); |
Output:
The Value is Function : false
Example 3: For _ object, it returns true.
Javascript
// Defining Lodash variable const _ = require('lodash'); // Checking for Function console.log("The Value is Function : " + _.isFunction(_)); |
Output:
The Value is Function : true
