function debounce(func, delay) {
  let timeout;
  return function() {
    const context = this;
    const args = arguments;
    clearTimeout(timeout);
    timeout = setTimeout(() => func.apply(context, args), delay);
  };
}

// Define the function that updates the layout
function updateLayout() {
  // Update the layout...
}

// Create a debounced version of the function
const debouncedUpdateLayout = debounce(updateLayout, 250);

// Listen for window resize events and call the debounced function
window.addEventListener("resize", debouncedUpdateLayout);

function throttle(func, delay) {
  let wait = false;

  return (...args) => {
    if (wait) {
        return;
    }

    func(...args);
    wait = true;
    setTimeout(() => {
      wait = false;
    }, delay);
  }
}

// Define the function that updates the layout
function updateLayout() {
  // Update the layout...
}

// Create a throttled version of the function
const throttledUpdateLayout = throttle(updateLayout, 250);

// Listen for window scroll events and call the throttled function
window.addEventListener("scroll", throttledUpdateLayout);

function once(func) {
  let ran = false;
  let result;
  return function() {
    if (ran) return result;
    result = func.apply(this, arguments);
    ran = true;
    return result;
  };
}

// Define the function that sends the request
function requestSomeData() {
  // Send the request...
}

// Create a version of the function that can only be called once
const sendRequestOnce = once(sendRequest);

// Listen for clicks on a button and call the "once" function
const button = document.querySelector("button");
button.addEventListener("click", sendRequestOnce);

function memoize(func) {
  const cache = new Map();
  return function() {
    const key = JSON.stringify(arguments);
    if (cache.has(key)) {
        return cache.get(key);
    }
    const result = func.apply(this, arguments);
    cache.set(key, result);
    return result;
  };
}

// Define the function that performs the calculation
function fibonacci(n) {
    if (n < 2)
        return 1;
    return fibonacci(n - 1) + fibonacci(n - 2);
}

// Create a memoized version of the function
const memoizedFibonacci = memoize(fibonacci);

// Call the memoized function with multiple input values
console.time('total')
console.time('sub1')
const result1 = memoizedFibonacci(30);
console.timeEnd('sub1')
console.time('sub2')
const result2 = memoizedFibonacci(29);
console.timeEnd('sub2')
console.time('sub3')
const result3 = memoizedFibonacci(30);
console.timeEnd('sub3')
console.timeEnd('total')

function curry(func, arity = func.length) {
  return function curried(...args) {
    if (args.length >= arity) return func(...args);
    return function(...moreArgs) {
      return curried(...args, ...moreArgs);
    };
  };
}

// Define the function that calculates the distance between two points
function distance(x1, y1, x2, y2) {
  return Math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2);
}

// Create a curried version of the function that only requires one of the points
const distanceFromOrigin = curry(distance, 3)(0, 0);

// Call the curried function with the other point
const d1 = distanceFromOrigin(1, 1);
const d2 = distanceFromOrigin(2, 2);

function partial(func, ...args) {
  return function partiallyApplied(...moreArgs) {
    return func(...args, ...moreArgs);
  }
}

// Define the function that calculates something
function calculate(x, y, z) {
	return (x + y) * z
}

// Create a partially applied version of the function the last argument
const multiply10By = partial(calculate, 8, 2);

// Call the partially applied function with the number of iterations
const result = multiply10By(5);

function pipe(...funcs) {
  return function piped(...args) {
    return funcs.reduce((result, func) => [func.call(this, ...result)], args)[0];
  };
}

// Define the functions that add to the string
function addPrefix(str) {
  return "prefix-" + str;
}

function addSuffix(str) {
  return str + "-suffix";
}

function toUppercase(str) {
    return str.toUpperCase()
}

// Create a piped function that applies the three functions in the correct order
const decorated1 = pipe(addPrefix, addSuffix, toUppercase);
const decorated2 = pipe(toUppercase, addPrefix, addSuffix);

// Call the piped function with the input string
const result1 = decorated1("hello");		// PREFIX-HELLO-SUFFIX
const result2 = decorated2("hello");		// prefix-HELLO-suffix

function compose(...funcs) {
  return function composed(...args) {
    return funcs.reduceRight((result, func) => [func.call(this, ...result)], args)[0];
  };
}

function pick(obj, keys) {
  return keys.reduce((acc, key) => {
    if (obj.hasOwnProperty(key)) {
      acc[key] = obj[key];
    }
    return acc;
  }, {});
}

const obj = {
    id: 1,
    name: 'Paul',
    password: '82ada72easd7',
    role: 'admin',
    website: 'https://www.paulsblog.dev',
};

const selected = pick(obj, ['name', 'website']);
console.log(selected); // { name: 'Paul', website: 'https://www.paulsblog.dev' }

function omit(obj, keys) {
  return Object.keys(obj)
    .filter(key => !keys.includes(key))
    .reduce((acc, key) => {
      acc[key] = obj[key];
      return acc;
    }, {});
}

const obj = {
    id: 1,
    name: 'Paul',
    job: 'Senior Engineer',
    twitter: 'https://www.twitter.com/paulknulst',
    website: 'https://www.paulsblog.dev',
};

const selected = omit(obj, ['id']);
console.log(selected); // {name: 'Paul', job: 'Senior Engineer', twitter: 'https://www.twitter.com/paulknulst', website: 'https://www.paulsblog.dev'}

function zip(...arrays) {
  const maxLength = Math.max(...arrays.map(array => array.length));
  return Array.from({ length: maxLength }).map((_, i) => {
    return Array.from({ length: arrays.length }, (_, j) => arrays[j][i]);
  });
}

// Define the arrays that contain the coordinates
const xCoordinates = [1, 2, 3, 4];
const yCoordinates = [5, 6, 7, 8];
const zCoordinates = [3, 6, 1, 7];

// Create a zipped array of points
const points = zip(xCoordinates, yCoordinates, zCoordinates);

// Use the zipped array of points
console.log(points);  // [[1, 5, 3], [2, 6, 6], [3, 7, 1], [4, 8, 7]]