dmjcomdem

type DebounceFunc = (...args: any[]) => void;

/**
 * Creates a debounced function that delays invoking the provided function
 * @param {Function} func - The function to debounce wait.
 * @param {number} ms - The number of milliseconds to delay.
 * @returns {Function} Returns the new debounced function.
 */
function debounce<F extends DebounceFunc>(func: F, ms: number) {
  let timeout: ReturnType<typeof setTimeout>;

dmjcomdem

function duplicateCount(text) {
  return new Set(text.toLowerCase().match(/(.)(?=.*\1)/gi)).size
}

duplicateCount('Indivisibilities') // 2

dmjcomdem

function stringPermutations (str) {
  if (str.length <=2) {
    return str.length === 2 ? [str, str[1] + str[0]] : [str];
  }

  return [...str].reduce((acc, letter, i) => {
      const letters = str.slice(0, i) + str.slice(i + 1);
      const transformString = stringPermutations(letters).map(item => letter + item);
      return [...acc, ...transformString];
    }, []);

dmjcomdem

const UNICODE_SYMBOL = {
	dotted:  '\u0331',
	underline: '\u0332',
	through: '\u0336',
}

const format = UNICODE_SYMBOL['through'];
Array.from('Sample Text', (item) => item + format ).join('') // "S̶a̶m̶p̶l̶e̶ ̶T̶e̶x̶t̶"

dmjcomdem

function createUUID(){
    var dt = new Date().getTime();
    var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
        var r = (dt + Math.random()*16)%16 | 0;
        dt = Math.floor(dt/16);
        return (c=='x' ? r :(r&0x3|0x8)).toString(16);
    });
    return uuid;
}

dmjcomdem

$aroundXYList: top, left, bottom, right;

$sizeList: (
     0: 0,
     2: 0.2rem,
     4: 0.4rem,
     6: 0.6rem,
     8: 0.8rem,
    10: 1rem,
    12: 1.2rem,

dmjcomdem

function formatCurrencyToString(number) {
    if (!number) return '';
    return String(number).replace(/(\d+)(\d{1})\d{2}/g, (value, group1, group2) => {
        return `${(group2 > 0) ? `${group1}.${group2}` : `${group1}`}k`;
    });
}
formatCurrencyToString(452230) // '452.2k'

dmjcomdem

function App() {
  const [value, setValue] = React.useState("");
  const [data, setData] = React.useState([]);

  const handlerChange = ({ target: { value } }) => {
    setValue(value);
  };

  const handlerKeyPress = event => {
    if (event.key === "Enter") {

dmjcomdem

let cardInput = myform.cardcode;
cardInput.addEventListener('input', formatCardCode, false);

function formatCardCode() {
    let cardCode = this.value.replace(/[\D]/g, '').substring(0,16);
    cardCode = cardCode != '' ? cardCode.match(/.{1,4}/g).join(' ') : '';
    this.value = cardCode;
}

dmjcomdem

 npm i natives