Konstantina Kastanara Konstantinacc

## React example: calculate square of a number with useMemo.md

      
        
          
            
              
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                Konstantinacc
                / React example: calculate square of a number with useMemo.md
            
            
              Last active
              March 15, 2022 08:36
            
              
                React example: calculate square of a number with useMemo
              
          
        
      
        
  
      
    import React, { useState, useMemo } from "react";

const calculateSquare = (number) => {
  console.log("calculateSquare function called!");
  if (number === 0) return 0;
  return number * number;
};

const App = () => {