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118 lines (91 loc) · 3.06 KB
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Copy pathscript.js
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118 lines (91 loc) · 3.06 KB
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const form = document.querySelector("form");
const input = document.querySelector("#txtTaskName");
const btnDeleteAll = document.querySelector("#btnDeleteAll");
const taskList = document.querySelector("#task-list");
const bgChange = document.querySelector("#bgChange");
const bgChange2 = document.querySelector("#header");
const btnchangecolor = document.querySelector("#btnAddNewTask");
let items;
loadItems();
eventListeners();
function eventListeners() {
//submit event
form.addEventListener("submit", addNewItem);
//delete an item
taskList.addEventListener("click", deleteItem);
//delete all items
btnDeleteAll.addEventListener("click", deleteAllItems);
bgChange.addEventListener("click", bgChanger);
}
function loadItems(){
items=getItemFromLS();
items.forEach (function(item){
createItem(item);
})
}
function getItemFromLS(){
if(localStorage.getItem('items')===null){
items=[];
}else{
items= JSON.parse(localStorage.getItem('items'));
}
return items;
}
function setItemToLS(text){
items= getItemFromLS();
items.push(text);
localStorage.setItem('items',JSON.stringify(items));
}
function deleteItemFromLS(text){
items = getItemFromLS();
items.forEach(function(item,index){
if(item === text){
items.splice(index,1)};
});
localStorage.setItem('items',JSON.stringify(items));
}
function createItem(text){
//create li
const li = document.createElement("li");
li.className = "list-group-item list-group-item-secondary";
li.appendChild(document.createTextNode(text)); // li tagına bir tane text bölümü ekledik.
//create a
const a = document.createElement("a");
a.classList = "delete-item float-right";
a.setAttribute("href", "#");
a.innerHTML = '<i class="fas fa-times"></i>';
//add a to li
li.appendChild(a); //Yukarıda oluşturduğumuz a yı li elementinin child elemanı olarak içerisine attık.
taskList.appendChild(li); //tasklist yukarıda queryselector ile seçtiğimiz ul yi temsil ediyor. li yi ul'nin child elemanı yaptık burada.
}
function addNewItem(e) {
if (input.value === "") {
alert("Please Add New Item");
}
setItemToLS(input.value);
createItem(input.value);
//clearinput
input.value = '';
e.preventDefault(); //Sayfa submit olduğunda refresh etmesini engelliyor.Spa'lar için bulunmaz nimet.
}
function deleteItem(e) {
if (e.target.className === "fas fa-times") {
if (confirm("Are You Sure")) {
e.target.parentElement.parentElement.remove();}
deleteItemFromLS(e.target.parentElement.parentElement.textContent);
}
e.preventDefault();
}
function deleteAllItems(e) {
if (confirm("Are yuo Sure?")) {
taskList.innerHTML = "";
};
localStorage.clear();
e.preventDefault();
}
function bgChanger() {
document.body.style.backgroundColor = "#202530";
bgChange2.style.color = "white";
btnchangecolor.className = "btn btn-warning";
bgChange.className = "btn btn-warning m-2 float-right";
}