JS Truncate

truncate.ts

const truncate = (className: string, requiredHeight: number): void => {
  const elementsCollection = Array.from(document.getElementsByClassName(className));
  for (const element of elementsCollection) {
    let wordArray = element.innerHTML.split(' ');
    while(element.scrollHeight > requiredHeight) {
      wordArray.pop();
      element.innerHTML = wordArray.join(' ') + '...';
    }
  }
};

export default truncate;