The blog provides the details on the usage of JavaScript Boolean Data Type. The Boolean Data Type returns “true” or “false” based on the validation of the given condition
Boolean properties in JavaScript
Property | Description |
---|---|
constructor | When used in constructor, it returns the reference of Boolean function that created Boolean object. |
prototype | allows the developer enables you to add properties and methods in Boolean prototype. |
Boolean Methods in JavaScript
Method | Description |
---|---|
toSource() | The method returns the source of Boolean object as a string. |
toString() | The method converts Boolean value into String. |
valueOf() | The method converts other data type into Boolean. |
Boolean Syntax in JavaScript
Boolean flag =new Boolean(value);
JavaScript Boolean Data Type Example
<script> var a =999; var b =998; document.write(a<b);//returns false boolean value document.write(a> b);//returns true boolean value </script>