Box.js

Box for modal / toast

As of 2025-10-11. See the latest version.

This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/447483/1675467/Boxjs.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 or Violentmonkey 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.

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

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         Box.js
// @namespace    https://github.com/invobzvr
// @version      0.5
// @description  Box for modal / toast
// @author       invobzvr
// @homepageURL  https://github.com/invobzvr/invotoys.js/tree/main/box.js
// @supportURL   https://github.com/invobzvr/invotoys.js/issues
// @license      GPL-3.0
// ==/UserScript==

const LIB_NAME = 'Box';
!function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ?
        module.exports = factory() :
        typeof define === 'function' && define.amd ?
            define(factory) :
            (global = global || self)[LIB_NAME] = factory();
}(this, function () {
    'use strict';
    function element(tag, props, body) {
        let el = document.createElement(tag);
        props && Object.entries(props).forEach(([key, val]) => val && (el[key] = val));
        body && body instanceof HTMLElement ? body.append(el) : typeof body === 'string' && document.querySelector(body).append(el);
        return el;
    }

    class Box {
        constructor(params) {
            this.params = Object.assign({}, params);
            this.build();
            typeof this.params.didBuild === 'function' && this.params.didBuild(this.modal);
            this.register();
            this.await = new Promise(resolve => this.close = async ret => {
                resolve(ret);
                await this.hide();
                this[this.ctnr.childElementCount === 1 ? 'ctnr' : 'modal'].remove();
            });
            if (this.params.toast) {
                let time = this.params.time,
                    bgc = {
                        success: '#0a5',
                        warning: '#fa0',
                        error: '#f25',
                    }[this.params.type];
                Number.isFinite(time) && time > 0 && setTimeout(() => this.close(), time);
                bgc && (this.modal.style.background = bgc);
            }
            this.params.show !== false && this.show();
        }

        static mixin(mixinParams) {
            return class MixinBox extends this {
                constructor(params) {
                    super(Object.assign({}, mixinParams, params));
                }
            }
        }

        build() {
            if (this.params.toast) {
                this.ctnr = document.querySelector('.box-toaster') || element('div', { className: 'box-toaster' }, document.body);
                this.modal = element('div', { className: 'box-toast-item' }, this.ctnr);
            } else {
                this.ctnr = element('div', { className: 'box-container' }, document.body);
                this.modal = element('div', { className: 'box-modal' }, this.ctnr);
            }
            element('div', {
                className: 'box-title',
                innerText: this.params.title,
            }, this.modal);
            element('div', {
                className: 'box-content',
                innerText: this.params.text,
                innerHTML: this.params.html,
            }, this.modal);
            if (this.params.toast) {
                return;
            }
            let actions = element('div', { className: 'box-actions' }, this.modal);
            Object.entries(this.params.actions || { OK: () => this.close() }).forEach(([key, val]) => element('button', {
                className: 'box-button',
                innerText: key,
                onclick: () => this.close(val(this.modal)),
            }, actions));
        }

        register() {
            let ignore = false;
            this.modal.addEventListener('mousedown', () => {
                this.ctnr.addEventListener('mouseup', evt => evt.target === this.ctnr && (ignore = true), { once: true });
            });
            this.ctnr.addEventListener('mousedown', () => {
                this.ctnr.addEventListener('mouseup', evt => (evt.target === this.modal || this.modal.contains(evt.target)) && (ignore = true), { once: true });
            });
            this.ctnr.addEventListener('click', evt => {
                ignore ? ignore = false : evt.target === this.ctnr && this.close();
            });
        }

        show() {
            return new Promise(resolve => {
                setTimeout(() => {
                    !this.params.toast && this.ctnr.classList.add('box-backdrop');
                    this.modal.classList.add('in');
                }, 10);
                this.modal.addEventListener('transitionend', resolve, { once: true });
            });
        }

        hide() {
            return new Promise(resolve => {
                !this.params.toast && this.ctnr.classList.remove('box-backdrop');
                this.modal.classList.remove('in');
                this.modal.addEventListener('transitionend', resolve, { once: true });
            });
        }

        then(onFulfilled) {
            return this.await.then(onFulfilled);
        }
    }

    element('style', null, document.head).innerHTML = `.box-container {
    bottom: 0;
    display: grid;
    left: 0;
    overflow: auto;
    pointer-events: none;
    position: fixed;
    right: 0;
    top: 0;
    transition: .2s;
    z-index: 200;
}

.box-backdrop {
    background: #0006;
    pointer-events: auto;
}

.box-modal {
    align-self: center;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 3px 20px #0006;
    justify-self: center;
    margin: 20px;
    opacity: 0;
    padding: 0 30px;
    transform: scale(.8);
    transition: .2s;
    user-select: none;
}

.box-modal.in {
    opacity: 1;
    transform: scale(1);
}

.box-title {
    font-size: 30px;
    padding: 20px;
    text-align: center;
}

.box-input-group {
    display: table;
    margin-bottom: 10px;
}

.box-label {
    display: table-cell;
    font-size: 16px;
    padding: 0 10px;
    text-align: center;
    width: 100%;
}

.box-input {
    font-size: 20px;
    padding: 5px 9px;
}

.box-input[type=checkbox] {
    vertical-align: middle;
}

.box-options {
    margin: auto;
    width: 80%;
}

.box-option-item {
    margin-right: 12px;
    white-space: nowrap;
}

.box-option-item .box-label {
    font-size: 13px;
    padding: 0 0 0 3px;
}

.box-actions {
    margin: 20px;
    text-align: center;
}

.box-button {
    background: #09f;
    border-radius: 5px;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 16px;
    margin: 5px;
    padding: 10px 18px;
}

.box-toaster {
    display: grid;
    min-width: 360px;
    padding: 10px;
    position: fixed;
    right: 0;
    top: 0;
    width: 27%;
    z-index: 201;
}

.box-toast-item {
    background: #09f;
    border-radius: 7px;
    box-shadow: 0 2px 10px #0005;
    color: #fff;
    margin-bottom: 10px;
    padding: 10px 10px 15px 10px;
    opacity: 0;
    transition: .2s;
    transform: scale(.8);
}

.box-toast-item.in {
    opacity: 1;
    transform: scale(1);
}

.box-toast-item .box-title,
.box-toast-item .box-content {
    padding: 0 10px;
    text-align: left;
    word-break: break-word;
}`;

    return Box;
});