split.js

setupScrollParagraph() {
      let scrollParagraph = this.$el.querySelector('.js-scroll-paragraph');
      let originalContent = scrollParagraph.innerHTML;
      let splits = new SplitText(scrollParagraph, {
          type: 'lines',
          linesClass: 'line-container line-container--++',
      });

      let lines = [];

      for (let i = 0; i < splits.lines.length; i++) {
        const element = splits.lines[i];
        let line = new SplitText(element, {
          type: 'lines',
            linesClass: 'line line--++',
        }).lines;
        lines.push(line[0]);
      }

      lines[lines.length - 1].addEventListener('transitionend', () => {
        scrollParagraph.innerHTML = splits.originalHTML;
      });
    },