JavaScript Boolean() Constructor
JavaScript Boolean Constructor is used to create a new Boolean object. It can also be used alternatively for type conversion of another primitive data type to boolean
Syntax:
Boolean(value)
Parameter: This constructor accepts a single argument
- value: The parameter contains the value of the boolean
Below are examples of the Boolean Constructor property.
Example 1: In this example, we will create simple boolean values
javascript
function func() { var value1 = Boolean( true ); var value2 = Boolean( false ); console.log(value1); console.log(value2); } func(); |
Output:
true false
Example 2: In this example, we will convert String, Number, and Date to boolean data type using Boolean constructor as a function
javascript
function func() { var value1 = Boolean( "Hello" ); var value2 = Boolean( "0" ); var value3 = Boolean(0); var value4 = Boolean( new Date()); console.log(value1); console.log(value2); console.log(value3); console.log(value4); } func(); |
Output:
true true false true
Supported Browsers:
- Google Chrome
- Internet Explorer
- Mozilla Firefox
- Safari
- Opera
We have a complete list of Javascript Boolean methods, to check those please go through the Javascript Boolean Complete Reference article.
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