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script.js
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script.js
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var button = document.getElementById("enter");
var input = document.getElementById("userInput");
var ul = document.querySelector("ul")
var deleteBtns = document.getElementsByClassName("delete");
var items = ul.getElementsByTagName("li");
//add event listener to first 6 btns in HTML file
for(var i = 0; i < deleteBtns.length; i++){
deleteBtns[i].addEventListener("click", removeParent, false);
}
//from StackOverflow:
function removeParent(evt) {
evt.target.removeEventListener("click", removeParent, false);
evt.target.parentNode.remove();
}
//click on a list item and it strikethroughs the text
function lineThrough(event){
var a=event.target;
if(count==0)
{
a.classList.add("done");
}
else
{
a.classList.toggle("done");
}
count++;
}
ul.onclick = function(event){
var target = getEventTarget(event);
target.classList.toggle("done");
}
//adding new items:
function inputLength(){
return input.value.length;
}
function createListElement() {
var btn = document.createElement("button");
btn.innerHTML = "Delete";
btn.onclick = removeParent;
var li = document.createElement("li");
li.appendChild(document.createTextNode(input.value));
li.innerHTML = li.innerHTML + " ";
li.appendChild(btn);
ul.appendChild(li);
input.value="";
}
function addToListAfterClick(){
if(inputLength() > 0){
createListElement();
}
}
function addToListAfterKeypress(event){
if(inputLength() > 0 && event.keyCode === 13) {
createListElement();
}
}
button.addEventListener("click", addToListAfterClick);
input.addEventListener("keypress", addToListAfterKeypress);