// Create a JavaScript Date Instance
export default function () {
    // supported date functions, refer: https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Date
    console.log(new Date('1995-12-17T03:24:00')); // Sun Dec 17 1995 11:24:00 GMT+0800 (CST)
};

// JSON parse and stringify

export default function () {
    const jsonStr = `{
        "name": "pts",
        "language": "javascript"
    }`;
    // parse json string to json object
    const jsonObj = JSON.parse(jsonStr);
    console.log(jsonObj.name); // pts
    // convert json string to json object
    const convertedStr = JSON.stringify(jsonObj);
    console.log(convertedStr); // {"name":"pts","language":"javascript"}
};

// Use Math functions
export default function () {
    // supported math functions, refer: https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Math
    console.log(Math.pow(2, 10)); // 1024
    // Returns a random integer from 0 to 9:
    console.log(Math.floor(Math.random() * 10));
};

// Use RegExp Object for matching text with pattern
export default function () {
    // supported regexp functions, refer: https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/RegExp
    let re = /(\\w+)\\s(\\w+)/;
    let str = "John Smith";
    let newStr = str.replace(re, "$2, $1");
    console.log(newStr); // Smith, John
};

// Base64 Encode & Decode
import util from 'pts/util';

export default function () {
    const base64Encoded = util.base64Encoding("Hello, world");
    console.log(base64Encoded); // SGVsbG8sIHdvcmxk

    const base64Decoded = util.base64Decoding(base64Encoded);
    console.log(base64Decoded); // Hello, world
}

// Generate UUID
import util from 'pts/util';

export default function () {
    console.log(util.uuid()); // 5fbf1e59-cabf-469b-9d9f-6622e97de1ec
}