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part1 (Basics)/built-in-objects Expand file tree Collapse file tree 2 files changed +16
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lines changed Original file line number Diff line number Diff line change @@ -35,8 +35,3 @@ Converts a JSON string into a javascript object.
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const jsonStr = '{"name": "Rafay", "age": 25}' ;
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const parsed = json . parse ( jsonStr ) ;
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console . log ( parsed . name ) ;
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+ /*
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+ INFO: Boolean Object
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+ The Boolean object is a wrapper for true or false values. It represents a logical entity and is often used in conditions.
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+ */
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+
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+ // To create a boolean:
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+ let a = true ;
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+ let b = new Boolean ( false ) ; // Boolean object (not recommended)
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+
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+ // Properties of Boolean
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+ Boolean . prototype ; // allows you to add methods to all Boolean instances.
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+
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+ // Methods of Boolean
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+ let x = true ;
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+ console . log ( x . toString ( ) ) ; // "true"
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+ console . log ( x . valueOf ( ) ) ; // true
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