jahilldev

function memoize<T extends (...args: any[]) => any>(
  func: T
): (...funcArgs: Parameters<T>) => ReturnType<T> {
  const results = {};

  return (...args: Parameters<T>): ReturnType<T> => {
    const cacheKey = JSON.stringify(args);

    if (!results[cacheKey]) {
      results[cacheKey] = func(...args);

jahilldev

function isTargetElement(element, selector) {
  let target = element;

  while (target) {
    if (target?.matches && target?.matches(selector)) {
      break;
    }

    target = target?.parentNode;
  }

jahilldev

function getHash(value, length = 16) {
  let hash = 0;

  for (let index = 0; index < value.length; index++) {
    hash = (hash << 5) - hash + value.charCodeAt(index);
    hash = hash & hash;
  }

  hash = Math.abs(hash);

jahilldev

function isPrimeNumber(value) {
  for(let index = 2; index < value; index++) {
    if(value % index === 0) {
      return false;
    }
    
    return value > 1;
  }
  
  return false;

jahilldev

function debounce(callback, frequency = 250, timer = null) {
  return (...args) => (
    clearTimeout(timer), (timer = setTimeout(callback, frequency, ...args))
  );
}