Vue. Js is introduced

Vue. Js is introduced

1. What is it

Progressive JavaScript framework

2, strengths,

(1) Small volume

(2) Higher running efficiency: based on the virtual DOM, a kind of can be pre-calculated through JavaScript, the final DOM

The operation is calculated and optimized. Since this DOM operation is a pre-processing operation, there is no actual DOM operation, so

It’s called the virtual DOM

(3) Bidirectional binding data