JavaScript Tutorial/Array/Multi Dimensional Array

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Multi-dimensional array

The element of a multidimensional array is an array.

The inner array can be accessed by putting two [] operators.



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<HTML> <SCRIPT LANGUAGE="JavaScript">

</SCRIPT> </HTML></source>


Two-dimensional array work around

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<HTML> <HEAD> <TITLE> Two-dimensional array work around </TITLE> <HEAD>

  <BODY>
  <SCRIPT>
   var matrix = new Array(4);
   matrix[0] = new Array(4);
   matrix[1] = new Array(4);
   matrix[2] = new Array(4);
   matrix[3] = new Array(4);
   matrix[0][0] = "A1";
   matrix[0][1] = "A2";
   matrix[0][2] = "A3";
   matrix[0][3] = "A4";
   
   matrix[1][0] = "B1";
   matrix[1][1] = "B2";
   matrix[1][3] = "B3";
   matrix[2][0] = "C1";
   matrix[2][1] = "C2";
   matrix[2][3] = "C3";
   matrix[3][0] = "D1";
   matrix[3][1] = "D2";
   matrix[3][3] = "D3";
   for (var i = 0; i < matrix.length; i++){
    for (var j = 0; j < matrix.length; j++){
       document.write ("Element (" + i + ", " + j + ") is " + matrix[i][j] + " -- ");
      }
      document.write("
"); } </SCRIPT> </BODY>

</HTML></source>