update page without refresh

Yii 2.0 General Discussions
1

When change contents in backend layer ,the frontend layer changed automatically without refresh in yii2 without socket programming?

2

I have a website about news.

I want when data inserted into database by manager of website,without refreshing page,new data bringed into page,please help me?

3

[color="#006400"]/* topics merged */[/color]