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Thursday 4 July 2013

How To Remove Duplicate Values from Arraylist String Using JavaScript C# ASp.Net

How To Remove Duplicate Values from Arraylist String Using JavaScript C# ASp.Net


Program:

.Aspx File:

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Remove duplicates </title>
<script type="text/javascript">
    function RemoveList() {
        var sampleArr = new Array(1, 1, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 4,5,5); //Sample array
        uniqueArr(sampleArr);
    }
    //Adds new uniqueArr values to temp array
    function uniqueArr(arr) {
        arr1 = new Array();
        for (i = 0; i < arr.length; i++) {
            if (!checkstatus(arr1, arr[i])) {
                arr1.length += 1;
                arr1[arr1.length - 1] = arr[i];
            }
        }
        alert(arr1);
    }
    // Check if it contains unique or duplicate record
    function checkstatus(arr, e) {
        for (j = 0; j < arr.length; j++) if (arr[j] == e) return true;
        return false;
    }
</script>
</head>
<body>
<div>
<input type="button" value="Remove Duplicates" onclick="RemoveList()" />
</div>
</body>
</html>

Live Demo:

For live demo click on below button it will return only unique values from this string (1, 1, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 4,5,5) values
Remove duplicates

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