util

TL;DR

Script này sẽ không được không được cài đặt trực tiếp. Nó là một thư viện cho các script khác để bao gồm các chỉ thị meta // @require https://update.greasyfork.org/scripts/515720/1477822/util.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         util
// @license      MIT
// @description  TL;DR
// @author       https://greasyfork.org/ja/users/705684
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    /**
     * format to HH:MM:SS
     * @param {Date} date JavaScript Date object
     * @return {string} HH:MM:SS
     */
    window.formatTime = date => {
        let d = date && date !== 0 ? new Date(date) : Date.now();
        d /= 1000;
        const s = (d | 0) % 60;
        d /= 60;
        d -= new Date().getTimezoneOffset();
        const m = (d | 0) % 60;
        d /= 60;
        const h = (d | 0) % 24;
        return [h, m, s].map(v => v.toString().padStart(2, '0')).join(':');
    };

    /**
     * calc PseudoRandom from seed
     * @param {string} seed
     * @return {number} 0 <= x < 1
     */
    window.pseudoRandomBy = async seed => {
        const [a, b] = new Uint8Array(await window.crypto.subtle.digest('SHA-1', (new TextEncoder()).encode(seed)));
        const unique = (a << 8) + b;
        return unique / 0x10000;
    };
})();