JavaScript Boolean Reference
Last Updated :
23 May, 2023
JavaScript Boolean is a datatype that returns either true or false In JavaScript, a boolean is used as a function to get the value of a variable, object, conditions, expressions, etc in terms of true or false
Syntax:
Boolean(variable/expression)
Example: If the operands are equal, the equal to operator == returns true
Javascript
<script>
console.log(15 == 15)
console.log(15 == 11)
</script>
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Output:
true
false
The complete list of JavaScript Boolean has listed below:
JavaScript Boolean Constructor: A constructor gets called when an object is created using the new keyword.
Constructor
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Descriptions
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Examples
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Boolean() |
Create Boolean objects or return primitive values of type boolean. |
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JavaScript Boolean Properties: A JavaScript property is a member of an object that associates a key with a value.
Instance Properties
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Descriptions
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Examples
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constructor |
Add a new property and methods to all Boolean instances. |
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JavaScript Boolean Methods: Methods are actions that can be performed on objects.
Instance Methods
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Descriptions
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Examples
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valueOf() |
Returns the value of boolean object. |
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toString() |
Returns a string according to the Boolean value. |
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