Javascript Data Type How to - Search 2d array

Question

We would like to know how to search 2d array.

Answer


<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
<!--from   w w w .  jav  a2s .  co m-->
    var arr = [[2,3],[5,8],[1,1],[0,9],[5,7]];
    document.writeln(arr.toString());
    document.writeln('<br/>');
    var x = 2;
    var y = 3;
    var found = false;
    for(var k = 0; k < arr.length; k++){
        if(arr[k][0] == x && arr[k][1] == y){
            found = true;
        }
    }
    if(found){
        document.writeln('Found ['+x+','+y+'] in the array');
    }else{
        document.writeln('Could not find ['+x+','+y+'] in the array');
    }

</script>
</head>
<body>
</body>
</html>

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