JavaScript String() Constructor

The JavaScriptString() Constructor is used to can be used as a constructor or a function. that creates a new string object. It can be used in two different ways:

Syntax:

Invoked with the new keyword:

new String(object);

Invoked without the new keyword:

String(object);

Parameters:

This constructor accepts a single argument as mentioned above and described below:

• object: This parameter contains a value that is to be converted to a string value.

Return Value:

• When the String() constructor is used with the new keyword to create a new string object, it returns the newly created string object.
• when the String() constructor is used without the new keyword, it behaves differently and returns a primitive string value rather than a string object.

Example 1: Here is the basic example of a javascript String() constructor.

[String: 'Geeks']
Geeks

Example 2: In this example, we will create a basic string using String Constructor.

John

Example 3: In this example, we will convert a Boolean to String. the string constructor acts as a Function that will convert the Boolean to String

true
false

Example 4: In this example, we will use the String function to return Date() object's string value. 

Mon Jul 15 2024 07:20:16 GMT+0000 (Coordinated Universal Time)

Supported Browsers:

• Google Chrome 3
• Microsoft Edge 12
• Mozilla Firefox 3.0
• Safari 5
• Opera 10.5