Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- function sumTable() {
- let priceElement = document.getElementsByTagName('td');
- let sum = 0;
- for (let i = 0; i < priceElement.length - 2; i++) {
- if (i % 2 === 0) {
- sum += Number((priceElement[i + 1]).textContent);
- }
- }
- let sumElement = document.getElementById('sum');
- sumElement.textContent = sum;
- }
- OR
- function sumTable() {
- let priceElement = document.querySelectorAll("table tr");
- let sum = 0;
- for (let i = 1; i < priceElement.length; i++) {
- let columns = priceElement[i].children;
- let price = columns[columns.length - 1].textContent;
- sum += Number(price);
- }
- document.getElementById("sum").textContent = sum;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement