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Todo.js
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Todo.js
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let tarr=[];
let count=0;
let del=0;
let flag;
let exist=false;
function onkeydownn()
{
if(event.keyCode==13 && flag==0)
{
event.preventDefault();
document.getElementById('add').click();
return;
}
if(event.keyCode==13)
{
event.preventDefault();
document.getElementById('add').click();
return;
}
}
function addItem() {
let task=document.getElementById('text').value;
if(!isNaN(task))
{
alert("Enter the valid credentials");
return;
}
if((task==undefined || task==''))
{
alert("Enter the task first");
return;
}
tarr.forEach((ele)=>{
if(ele!=undefined)
{
if(ele['task']==task)
{
exist=true;
}
}
})
if(exist)
{
alert("Task already exist in list");
exist=false;
document.getElementById('text').value='';
}
else{
tarr[count]={
'index':count,
'task':task,
'priority':3,
'complete':false,
}
createCard(task);
alert("Task Added to List..")
document.getElementById('text').value='';
count++;
document.getElementById('count').innerHTML=`total:${count-del}`;
}
}
function createCard(task){
tarr[count]['complete']=false;
let card=document.createElement('div');
card.id=count;
card.addEventListener('click',divchange)
card.className='card';
let p1=document.createElement('p');
p1.innerHTML=task;
let edit=document.createElement('button');
edit.style.backgroundImage="url('./edit.png')";
edit.tooltip='edit task';
edit.id='edit';
let del=document.createElement('button');
del.style.backgroundImage="url('./delete.png')";
del.tooltip='delete task';
del.id='del';
let check=document.createElement('input');
check.type='checkbox';
card.appendChild(p1);
card.appendChild(edit);
card.appendChild(del);
card.appendChild(check);
document.getElementById('cds').appendChild(card);
}
function divchange(){
let a=event.target;
let b=event.currentTarget;
if(a.type=='checkbox')
{
if(a.checked)
{
if(flag==0)
{
alert("Complete the update task first");
a.checked=false;
}
else
{
if(confirm("Are you sure task completed"))
{
b.style.opacity='0.5';
tarr[+b.id]['complete']=true;
}
else{
a.checked=false;
}
}
}
else{
tarr[+b.id]['complete']=false;
b.style.opacity='10';
}
}
if(a.id=='del')
{
if(flag==0)
{
alert("complete update task first")
}
else{
if(confirm("Are you sure you want to delete"))
{
tarr[+b.id]=undefined;
b.parentNode.removeChild(b);
del=del+1;
alert("Task deleted from the list");
}
}
return;
}
if(a.id=='edit')
{
flag=0;
if(tarr[+b.id]['complete'])
{
alert("task already completed cant edit");
flag=1;
return;
}
let textbox=document.getElementById('text');
let btn=document.getElementById('add');
btn.innerHTML='Update';
let div=document.getElementById(`${b.id}`);
textbox.value=tarr[+b.id]['task'];
btn.removeAttribute('onclick');
let delfunc=function() {
if(textbox.value=='' || (!isNaN(+textbox.value)))
{
alert("enter valid credentials");
btn.removeEventListener('click',delfunc);
}
else
{
if(confirm("Are you sure you want to update"))
{
tarr.forEach((ele)=>{
if(ele!=undefined)
{
if((ele['task']==textbox.value))
{
exist=true;
}
}
})
if(exist)
{
alert("No update found in task");
btn.removeEventListener('click',delfunc);
exist=false;
}
else
{
tarr[+b.id]['task']=textbox.value;
let p=div.childNodes;
p[0].innerHTML=textbox.value;
alert("Task Updated Succesfully..")
btn.removeEventListener('click',delfunc);
}
}
else{
btn.removeEventListener('click',delfunc);
}
}
textbox.value='';
btn.innerHTML='ADD';
flag=1;
btn.setAttribute('onclick','addItem()');
// return;
};
btn.addEventListener('click',delfunc);
}
}
function completed() {
if(flag==0)
{
alert("complete task first");
return;
}
del=0;
document.getElementById('cds').innerHTML='';
let ttl=0;
for(let i=0;i<tarr.length;i++)
{
if(tarr[i]!=undefined)
{
if(tarr[i]['complete'])
{
let card=document.createElement('div');
card.id=tarr[i]['index'];
card.addEventListener('click',divchange)
card.className='card';
let p1=document.createElement('p');
p1.innerHTML=tarr[i]['task'];
p1.style.marginRight='93px'
let del=document.createElement('button');
del.style.backgroundImage="url('./delete.png')";
del.tooltip='delete task';
del.id='del';
let check=document.createElement('input');
check.type='checkbox';
check.checked=true;
check.disabled=true;
card.appendChild(p1);
card.appendChild(del);
card.appendChild(check);
document.getElementById('cds').appendChild(card);
ttl++;
}
}
}
document.getElementById('count').innerHTML=`completed:${ttl}`;
}
function pending() {
if(flag==0)
{
alert("complete task first");
return;
}
document.getElementById('cds').innerHTML='';
let ttl=0;
for(let i=0;i<tarr.length;i++)
{
if(tarr[i]!=undefined)
{
if(!(tarr[i]['complete']))
{
let card=document.createElement('div');
card.id=tarr[i]['index'];
card.addEventListener('click',divchange)
card.className='card';
let p1=document.createElement('p');
p1.innerHTML=tarr[i]['task'];
let del=document.createElement('button');
del.style.backgroundImage="url('./delete.png')";
del.tooltip='delete task';
del.id='del';
let edit=document.createElement('button');
edit.style.backgroundImage="url('./edit.png')";
edit.tooltip='edit task';
edit.id='edit';
let check=document.createElement('input');
check.type='checkbox';
card.appendChild(p1);
card.appendChild(edit);
card.appendChild(del);
card.appendChild(check);
document.getElementById('cds').appendChild(card);
ttl++;
}
}
}
document.getElementById('count').innerHTML=`pending:${ttl}`;
}
function add() {
if(flag==0)
{
alert("complete task first");
return;
}
document.getElementById('cds').innerHTML='';
let ttl=0;
for(let i=0;i<tarr.length;i++)
{
if(tarr[i]!=undefined)
{
let card=document.createElement('div');
card.id=tarr[i]['index'];
card.addEventListener('click',divchange)
card.className='card';
let p1=document.createElement('p');
p1.innerHTML=tarr[i]['task'];
let del=document.createElement('button');
del.style.backgroundImage="url('./delete.png')";
del.tooltip='delete task';
del.id='del';
let edit=document.createElement('button');
edit.style.backgroundImage="url('./edit.png')";
edit.tooltip='edit task';
edit.id='edit';
let check=document.createElement('input');
check.type='checkbox';
check.checked=tarr[i]['complete'];
card.style.opacity=(check.checked)?'0.5':'10';
card.appendChild(p1);
card.appendChild(edit);
card.appendChild(del);
card.appendChild(check);
document.getElementById('cds').appendChild(card);
ttl=ttl+1;
}
}
document.getElementById('count').innerHTML=`total:${ttl}`;
}