الوظيفة string10to62 (رقم) {var chars = '0123456789abcdefghigklmnopqrstuvwxyzabcdefghigklmnopqrstuvwxyz'.split (' ') ، radix = chars.length ، qutient = +number = [] ؛ do {mod = qutient ٪ radix ؛ Qutient = (qutient - mod) / radix ؛ arr.unshift (chars [mod]) ؛ } بينما (qutient) ؛ return arr.join ('') ؛} function string62to10 (number_code) {var chars = '0123456789abcdefghigklmnopqrstuvwxyzyzabcdefghigklmnopqrstuvwxyz' ، radix = chars.length ، number_code = number_code) Origin_number = 0 ؛ بينما (i <len) {Origin_number+= Math.pow (radix ، i ++) * chars.Indexof (number_code.charat (len - i) || 0) ؛ } return Origin_number ؛}