JavaScript Boolean | Boolean True or False

Free Time Learning

<html>
	<head>
    	<title>JavaScript Boolean True or False</title>
    </head>
    <body>
	
		<h4>With a "Real" Value is True</h4>
		<p id="true_bool"></p><br>
		<h4>Without a "Real" is False</h4>
		<p id="text_1"></p>
		<p id="text_2"></p>
		<p id="text_3"></p>
		<p id="text_4"></p>
		<p id="text_5"></p>
		<p id="text_6"></p>
		<p id="text_7"></p>
			
		<script type="text/javascript">

var bool_1 = Boolean(54);
			var bool_2 = Boolean(2.89);
			var bool_3 = Boolean(-20);
			var bool_4 = Boolean("JavaScript");
			var bool_5 = Boolean('false');
			var bool_6 = Boolean(4 + 5 + 2.88);
			document.getElementById("true_bool").innerHTML =
			"54 is : " + bool_1 + "<br>" +
			"2.89 is : " + bool_2 + "<br>" +
			"-20 is : " + bool_3 + "<br>" +
			"This string is : " + bool_4 + "<br>" +
			"String 'false' is : " + bool_5 + "<br>" +
			"This Value is : " + bool_6;
			 
			 
			var boolean_1 = new Boolean(0);
			document.getElementById("text_1").innerHTML = boolean_1;
			 
			var boolean_2 = new Boolean(-0);
			document.getElementById("text_2").innerHTML = boolean_2;
			 
			var boolean_3 = new Boolean("");
			document.getElementById("text_3").innerHTML = boolean_3;
			 
			 
			var boolean_4 = new Boolean(undefined);
			document.getElementById("text_4").innerHTML = boolean_4;
			 
			var boolean_5 = new Boolean(null);
			document.getElementById("text_5").innerHTML = boolean_5;
			 
			 
			var boolean_6 = new Boolean(false);
			document.getElementById("text_6").innerHTML = boolean_6;
			 
			var boolean_7 = new Boolean(NaN); 
			document.getElementById("text_7").innerHTML = boolean_7;
		 
		</script>
        
    </body>
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Output :

Topic : Boolean True or False