build-list.js

$(document).ready(function() {
  'use strict';

  const $textBuildList = $('.build-list-js > p');
  const templateLi = text => `<li>${text}</li>`;
  const stringToArray = paragraph =>  paragraph.split('\n');

  $textBuildList.each(function textToList(index, text) {
    const arrText = stringToArray(text.innerText);
    let listHtml = "";

    arrText.forEach(function appendInTheList(text) {
      if(text === "") return;
      const textWithTemplate = templateLi(text);
      listHtml = listHtml.concat(textWithTemplate);
    });

    $textBuildList.innerHTML = '';
    $textBuildList[index].innerHTML = listHtml;
  });
});