How react work

React creates a VIRTUAL DOM in memory.
Instead of manipulating the browser's DOM directly, 
React creates a virtual DOM in memory, 
where it does all the necessary manipulating, 
  before making the changes in the browser DOM.
then changes only what needs to be changed

Similar codes

0 vote147 views1 answer
React native firebase community template
Javascript React
0 vote148 views1 answer
Infinite scroll for chat react js
Javascript React
0 vote170 views1 answer
Debug.xcconfig: unable to open file react native
Javascript React
0 vote166 views1 answer
React router native back button
Javascript React
0 vote162 views1 answer
React import coreui icons
Javascript React
1 vote148 views1 answer
Rich editor react
Javascript React
0 vote144 views1 answer
Box-shadow: 0px 4px 8px rgba(164, 188, 223, 0.15); to react native
Javascript React
0 vote150 views1 answer
Add active class to button onclick react
Javascript React
0 vote131 views1 answer
How to display a calender in react native
Javascript React
1 vote147 views2 answers
Push values to state array class react
Javascript React