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trycf/trycf-gist-1542111900801-c364f2a0-138a-0169-0b27-2747be63fcdc.cfm

Created November 13, 2018 13:45
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trycf-gist-1542111900801-c364f2a0-138a-0169-0b27-2747be63fcdc.cfm
<cfscript>
public numeric function calCheckDigit( string number ) {
var arrTable = [0,9,4,6,8,2,7,1,3,5];
var carry = 0;
var i = 1;
for ( i = 1; i <= len( number ); i++ ) {
// writeOutput((carry + mid( number, i, 1 ) ));
carry = arrTable[ (( carry + mid( number, i, 1 ) ) % 10 ) + 1 ];
}
return ( 10 - carry ) % 10;
}
writeOutput(calCheckDigit("70004152"));
</cfscript>
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