JavaScript Boolean constructor Property
In JavaScript, the boolean constructor property returns the constructor function for an object.
Syntax:
boolean.constructor
Parameter: This method does not accept any parameter.
Return value: It returns the function Boolean() { [native code] }.
Below are examples of the Boolean constructor property.
Example 1:
javascript
var bool = false; document.write("bool.constructor:" + bool.constructor); |
Output:
bool.constructor:function Boolean() { [native code] }
Example 2: This example illustrates the boolean constructor property.
html
<body style="text-align:center;"> <div> <h1 style="color: green;"> GeeksforGeeks </h1> <p> JavaScript Boolean constructor Property returns the function that created the boolean's prototype: </p> <b id="GFG"></b> </div> <!-- Script to use boolean constructor --> <script> var bool = false; document.getElementById("GFG").innerHTML = bool.constructor; </script> </body> |
Output:
Example 3: This example illustrates boolean constructor property.
html
<body style="text-align:center;"> <div> <h1 style="color: green;">GeeksforGeeks</h1> <p> JavaScript Boolean constructor Property returns the function that created the boolean's prototype: </p> <button onclick="gfg()">Click me</button> <p id="name"></p> </div> <!-- Script to use Boolean constructor Property --> <script> function gfg(){ var bool = false; document.getElementById("name").innerHTML = bool.constructor; } </script> </body> |
Output:
JavaScript Boolean constructor Property
Supported Browsers: The browsers supported by JavaScript Boolean constructor Property are listed below:
- Google Chrome 1 and above
- Internet Explorer 3 and above
- Mozilla Firefox 1 and above
- Safari 1 and above
- Opera 4 and above
We have a Cheat Sheet on Javascript where we covered all the important topics of Javascript to check those please go through Javascript Cheat Sheet-A Basic guide to JavaScript.
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