Technology history for 21tb.com

Stack size over time

From 3 detected technologies in Apr 2018 to 21 in Jun 2026.

Currently detected

• jQuery UI since Apr 2018
• jQuery since Apr 2018
• RequireJS since Aug 2023
• Tengine since Aug 2023
• crypto-js since Jan 2024
• Ember.js since Jan 2024
• Underscore.js since Jan 2024
• Moment.js since Jan 2024
• AngularJS since Jan 2024
• Backbone.js since Jan 2024
• Bootstrap since Jan 2024
• Kendo UI since Jan 2024
• Lodash since Jan 2024
• Swiper since Jan 2024
• Open Graph since Nov 2024
• Vue.js since Nov 2024
• core-js since Nov 2024
• Baidu Analytics (百度统计) since Nov 2024
• VideoJS since Nov 2024
• Alibaba Cloud CDN since Aug 2025
• Webpack since Aug 2025

Previously used

• jQuery Mobile Nov 2024 to Nov 2024 · 1 mo
• Nginx Apr 2018 to Jul 2018 · 3 mo

Timeline