Summary of new features of H5, C3 and ES6

Summary of new features of H5, C3 and ES6

One, H5

1. Added semantic tags header, section, main, sider, footer, nav, etc.
2. New form features: email, url, number, range, Date Pickers, search, color, etc.
3. Drag attribute: draggable
4. Multimedia video (vedio) and audio (audio)
5. New communication protocol: webSocket

Two, C3 new features

1. Selector: attribute selector E[attr], pseudo-class selector E:nth-child(n)
2. Color: RGBA, HSLA
3. Box model: box-sizing: border-box;
4. flex layout
5. 2D conversion: translate, rotate
6. 3D conversion
7. Media inquiries @media

Three, ES6 new features

1. Keywords: let, const, block-level scope
2. Class
3. Destructuring assignment
4. Arrow function
5. Set and Map structure
6. promise
7. for…of…
8. ES6 Module
9. Symbol