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copied!<p>Here's similar code written in JavaScript</p> <pre><code>var nric = []; nric.multiples = [ 2, 7, 6, 5, 4, 3, 2 ]; nric.isNricValid = function (theNric) { if (!theNric || theNric == '') { return false; } if (theNric.length != 9) { return false; } var total = 0 , count = 0 , numericNric; var first = theNric[0] , last = theNric[theNric.length - 1]; if (first != 'S' && first != 'T') { return false; } numericNric = theNric.substr(1, theNric.length - 2); if (isNaN(numericNric)) { return false } while (numericNric != 0) { total += (numericNric % 10) * nric.multiples[nric.multiples.length - (1 + count++)]; numericNric /= 10; numericNric = Math.floor(numericNric); } var outputs; if (first == 'S') { outputs = [ 'J', 'Z', 'I', 'H', 'G', 'F', 'E', 'D', 'C', 'B', 'A' ]; } else { outputs = [ 'G', 'F', 'E', 'D', 'C', 'B', 'A', 'J', 'Z', 'I', 'H' ]; } return last == outputs[total % 11]; } nric.isFinValid = function(fin) { if (!fin || fin == '') { return false; } if (fin.length != 9) { return false; } var total = 0 , count = 0 , numericNric; var first = fin[0] , last = fin[fin.length - 1]; if (first != 'F' && first != 'G') { return false; } numericNric = fin.substr(1, fin.length - 2); if (isNaN(numericNric)) { return false; } while (numericNric != 0) { total += (numericNric % 10) * nric.multiples[nric.multiples.length - (1 + count++)]; numericNric /= 10; numericNric = Math.floor(numericNric); } var outputs; if (first == 'F') { outputs = [ 'X', 'W', 'U', 'T', 'R', 'Q', 'P', 'N', 'M', 'L', 'K' ]; } else { outputs = [ 'R', 'Q', 'P', 'N', 'M', 'L', 'K', 'X', 'W', 'U', 'T' ]; } return last == outputs[total % 11]; } </code></pre>

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