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script.js
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script.js
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/*
// creates a new paragraph and append it to the bottom of the HTML body.
function createParagraph() {
var para = document.createElement('p');
para.textContent = 'You clicked the button!';
document.body.appendChild(para);
}
*/
/*
1. Get references to all the buttons on the page and sort them in an array.
2. Loop through all the buttons and add a click event listener to each one.
When any button is pressed, the createParagraph() function will be run.
*/
/*
var buttons = document.querySelectorAll('button');
for (var i = 0; i < buttons.length; i++) {
buttons[i].addEventListener('click', createParagraph);
}
*/
// new function
function createReview() {
var review = document.createElement('p');
let name = prompt('username: ')
let word = prompt('Write a review');
review.textContent = '['+name+'] '+word;
document.body.appendChild(review);
}
var buttons = document.querySelectorAll('button');
for (var i = 0; i < buttons.length; i++) {
buttons[i].addEventListener('click', createReview);
}
// login
const para = document.querySelector('k');
para.addEventListener('click', updateName);
function updateName() {
let name = prompt('username: ');
para.textContent = name + '님';
}
// buy
const purc = document.querySelector('.buy');
purc.addEventListener('click', updatePurc);
function updatePurc() {
let qtt = prompt('구입수량: ');
purc.textContent = qtt + '개 구입완료';