Creates a button container, under the video, onto which buttons can be added
此腳本不應該直接安裝,它是一個供其他腳本使用的函式庫。欲使用本函式庫,請在腳本 metadata 寫上: // @require https://update.gf.qytechs.cn/scripts/2104/5493/YouTube%20-%20Button%20Container%20%28%40require%29.js
Syntax: addButtonToContainer( text, func [, ID] );
Arguments:
Example:
addButtonToContainer('A Test Button', function () { alert('Test.'); }, 'test-button');