dane-m
3/1/2018 - 10:31 PM

JavaScript Arrays

#learning #javascript #homework I never bothered learning JavaScript, and now I'm correcting that error. These are my notes as I start from square one.

Arrays give us the ability to hold multiple values in a single variable. Arrays can hold any data type.

javascript-arrays.html
content_copyfile_download
<html>

<head>
    <title>Javascript Arrays</title>
</head>

<body>
<h1>Javascript Arrays</h1>
<p>Arrays give us the ability to hold multiple values in a single variable. Arrays can hold any data type.</p>
    <script>

	    // literal array
        var myArray = ["string",100,false];
        var myArray3 = [];

        // Array constructor
        var myArray1= new Array("string",100,false);
        var myArray2 = new Array();

		document.write( 'myArray =' + myArray + '<br>');
        document.write( 'myArray[0] = ' + myArray[0] + '<br>' );
		document.write( 'myArray[1] = ' + myArray[1] + '<br>' );
		document.write( 'myArray[2] = ' + myArray[2] + '<br>' );
		document.write( 'myArray[1] = "New Value";<br>' );
        myArray[1] = "New Value";
        document.write( 'myArray =' + myArray);
        
    </script>
</body>

</html>