22 lines
649 B
JavaScript
22 lines
649 B
JavaScript
'use strict';
|
|
|
|
exports.__esModule = true;
|
|
exports.default = encode;
|
|
function encode(val, num) {
|
|
var base = 52;
|
|
var characters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
|
|
var character = num % base;
|
|
var result = characters[character];
|
|
var remainder = Math.floor(num / base);
|
|
if (remainder) {
|
|
base = 64;
|
|
characters = characters + '0123456789-_';
|
|
while (remainder) {
|
|
character = remainder % base;
|
|
remainder = Math.floor(remainder / base);
|
|
result = result + characters[character];
|
|
}
|
|
}
|
|
return result;
|
|
};
|
|
module.exports = exports['default']; |