{

const recipeList = [];

const titles = Array
.from(document.getElementsByTagName('h2'))
.filter(h2 => {
const as = Array.from(h2.getElementsByTagName('a'));
return as.length === 1 && as[0].innerText === '';
})
.map(h2 => h2.innerText)
.slice(4, 10);

const ingredients = Array
.from(document.getElementsByTagName('ul'))
.filter(ul => ul.previousSibling ? ul.previousSibling.innerText.toLowerCase() === 'ingredients' : true)
.map(ul => Array.from(ul.getElementsByTagName('li')).map(li => li.innerText))
.filter(lis => lis.length < 20);

const directions = Array
.from(document.getElementsByTagName('ol'))
.filter(ul => ul.previousSibling ? ul.previousSibling.innerText.toLowerCase() === 'directions' : true)
.map(ul => Array.from(ul.getElementsByTagName('li')).map(li => li.innerText))
.filter(lis => lis.length < 20);

console.log(titles);
console.log(ingredients);
console.log(directions);

for (let i = 0; i < titles.length; i++) {
recipeList.push('이름\t' + titles[i]);
ingredients[i].forEach(r => recipeList.push('재료\t' + r));
directions[i].forEach(r => recipeList.push('절차\t' + r));

// console.log(i, titles[i]);
// console.log(i, ingredients[i]);
// console.log(i, directions[i]);
}

const element = document.createElement('a');
element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(recipeList.join('\n')));
element.setAttribute('download', `${(new Date).valueOf() * 1000}.csv`);
element.style.display = 'none';
document.body.appendChild(element);
element.click();
document.body.removeChild(element);
}