Underscore.js _.isSymbol() Function

Underscore.js is a library in javascript that makes operations on arrays, string, objects much easier and handy. _.isSymbol() function is used to check whether the given object is javascript Symbol Object or not.

Note: It is very necessary to link the underscore CDN before going and using underscore functions in the browser. When linking the underscore.js CDN The "_" is attached to the browser as global variable.

Syntax:

_.isSymbol(object);

Parameters: It takes only one parameter i.e object.

Returns: It returns the boolean value. If the object is a Symbol object of javascript it returns true otherwise false is returned by the function.

Few Examples are given below for better understanding of the function.

Example 1: When symbol is created with some value.

Output:

👁 Image

Example 2: When a symbol is created with no given object

Output:

👁 Image

Example 3: When a given object is the string.

Output:

👁 Image