DieterHolvoet
1/15/2016 - 1:24 PM

Check if the sum of all numbers in an array matches a given number, or 100 if no number was provided.

Check if the sum of all numbers in an array matches a given number, or 100 if no number was provided.

checkSumOfValues
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Array.prototype.checkSumOfValues = function() {
    var a = arguments,
        b = !!a[0],
        sum = b ? a[0] : 100;

    if (Math.round(eval(this.join('+'))) != sum) {
        Debugger.log("The sum of the different pieces does not match " + sum + ".");
        return false;

    } else {
        return true;
    }
};