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import React, { useState, useEffect } from "react";
import { makeStyles } from "@material-ui/styles";
// This function from @material-ui/styles help create css
const userStyle = makeStyles({
  container: {
    display: "flex",
    justifyContent: "center",
    alignItems: "flex-end",
    height: "100%",
    border: "2px solid lightgray"
  },
  bar: {
    margin: "1px"
  }
});
// Initializes a random array based on props given (min, max, amt)
const initArray = (min, max, amount) => {
  let arr = [];
  for (let i = 0; i < amount; i++)
    arr.push(Math.floor(Math.random() * max) + min);
  return arr;
};
// Main sorting array. Change this for different algorithms.
const BubbleSort = props => {
  // Make our styles first with useStyles()
  const classes = userStyle();
  // useState is used to create "state" variables in function components which have no state.
  // It works like this:
  // const [var, targetMethod] = useState(arg from targetMethod);
  // Object.assign(target, source)  (makes an empty array from initArray return val)
  const [masterArr] = useState(Object.assign([], initArray(1, 100, 50)));
  // "array" var will hold the sorted array
  const [array, setArray] = useState([]);
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