Pinned Loading

1. JavaScript call function n-times. JavaScript call function n-times.

   1

   // Function calls n-times before get '()';

   2

   3

   const closureFn = firstArgument => {

   4

     let sum = firstArgument;

   5

     return function callMe(nextArgument) {

2. React setState React setState

   1

   /*

   2

   The setState() method does not immediately update the state of the component, 

   3

   it just puts the update in a queue to be processed later. 

   4

   React may batch multiple update requests together to make rendering more efficient.

   5

   Due to this, special precautions must be made when you try to update