test1

JavaScript performance comparison

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test1
 
function NumberSearch(str) {

        var strArr = str.split('');
        var numArr = [];
        var numTotal = letTotal = 0;

        for (var i = 0; i < strArr.length; i++) {
                if (strArr[i].search(/^[A-Za-z]/) > -1) {
                        letTotal++;
                }
                if (!isNaN(strArr[i]) && (strArr[i]!=" ")) {
                        numTotal += (parseInt(strArr[i]));
                }
        }
        return Math.round(numTotal/letTotal);
}


NumberSearch('Hello6 9World 2, Nic8e D7ay!');
 pending…
test2
 
function NumberSearch(str) {

        var strArr = str.split('');
        var numTotal = letTotal = 0;

        for (var i = 0; i < strArr.length; i++) {
                if (strArr[i].search(/^[A-Za-z]/) > -1) {
                        letTotal++;
                }
                if (!isNaN(strArr[i]) && (strArr[i]!=" ")) {
                        numTotal += (parseInt(strArr[i]));
                }
        }
        return Math.round(numTotal/letTotal);
}


NumberSearch('Hello6 9World 2, Nic8e D7ay!');
 pending…

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