回答編集履歴

- ```javascript

- var table = document.getElementById("table");

- var up = document.getElementById("up");

- var down = document.getElementById("down");

-

- var countLimit = 0;

-

- if(table){

- table.addEventListener("click", function(){

- if (countLimit < 100) {

- var num = 1;

- for (num; num <= 100; num++) {

-

- var tr = document.createElement("tr");

-

- var td1 = document.createElement("td");

- td1.innerHTML = num;

- tr.appendChild(td1);

-

- var td2 = document.createElement("td");

- td2.innerHTML = 'ユーザー名' + num;

- tr.appendChild(td2);

-

- var td3 = document.createElement("td");

- td3.innerHTML = 'ログインID' + num;

- tr.appendChild(td3);

-

- var td4 = document.createElement("td");

- td4.innerHTML = 'パスワード' + num;

- tr.appendChild(td4);

-

- down.appendChild(tr);

-

- countLimit++;

- }

- }

- });

- }

-

-

- ```

-