npm install kalam
javascript
var utils = require('kalam');
`
$3
`javascript
var uid = utils.getUid();
utils.log(uid);
`
$3
`javascript
var result = utils.hexToString('0xD');
utils.log(result);
`
$3
`javascript
var result = utils.stringToHex('\r');
utils.log(result);
``