Created
November 17, 2020 22:44
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function validation_digit(ci){ | |
var a = 0; | |
var i = 0; | |
if(ci.length <= 6){ | |
for(i = ci.length; i < 7; i++){ | |
ci = '0' + ci; | |
} | |
} | |
for(i = 0; i < 7; i++){ | |
a += (parseInt("2987634"[i]) * parseInt(ci[i])) % 10; | |
} | |
if(a%10 === 0){ | |
return 0; | |
}else{ | |
return 10 - a % 10; | |
} | |
} | |
function validate_ci(ci){ | |
ci = clean_ci(ci); | |
var dig = ci[ci.length - 1]; | |
ci = ci.replace(/[0-9]$/, ''); | |
return (dig == validation_digit(ci)); | |
} | |
function random_ci(){ | |
var ci = Math.floor(Math.random() * 10000000).toString(); | |
ci = ci.substring(0,7) + validation_digit(ci); | |
return ci; | |
} | |
function clean_ci(ci){ | |
return ci.replace(/\D/g, ''); | |
} |
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