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index.js
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index.js
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// function func()
// {
// console.log("akmsdnaWSSSS") ;
// }
//other way of handeling event listner is more professionaly
let inputBtn= document.getElementById("input-btn") //u can also use var inputbtn = ...
let myLeads =[]
let myNames= []
const inputEl = document.getElementById("input-el") // variables declared with const are immutable
const nameEl = document.getElementById("name-el")
let ulEl = document.getElementById("ul-el")
let deleteBtn = document.getElementById("delete-btn")
let saveTabBtn = document.getElementById("save-tab-btn")
let data=JSON.parse(localStorage.getItem("data"))
let names=JSON.parse(localStorage.getItem("name"))
if(data) // well if data is not null
{
myLeads=data
myNames=names
render()
}
//localStorage.setItem("myLeads","something") // localStorage have a sorta global scope u can access it using correct script
// console.log(localStorage.getItem("myLeads"))
//the thing about local storage is that it takes string , so if u wanna store anything (array in our case) u have to first convert it into string
saveTabBtn.addEventListener("click",function(){
let name_url=nameEl.value
nameEl.value=""
chrome.tabs.query({active:true, currentWindow:true},function(tabs){ //we are taking the help of chrome api to access the tab on which we r currently on in the currently opened window
if(!myLeads.includes(tabs[0].url))
{
myLeads.push(tabs[0].url)
localStorage.setItem("data",JSON.stringify(myLeads))
if(name_url)
{
myNames.push(name_url)
localStorage.setItem("name",JSON.stringify(myNames))
}
else
{
myNames.push(tabs[0].url)
localStorage.setItem("name",JSON.stringify(myNames))
}
render()
}
})
})
deleteBtn.addEventListener("dblclick",function(){
localStorage.removeItem("data")
localStorage.removeItem("name")
location.reload(true) // alternatively u can clear the items and then call the render
})
inputBtn.addEventListener("click",function(){
// myLeads += "herro.com" // u can also use myLeads.push("value")
//hover over it
if(!myLeads.includes(inputEl.value))
{
myLeads.push(inputEl.value)
if(nameEl.value)
{
myNames.push(nameEl.value)
}
// myNames.push(inputEl.value)
else
{
myNames.push(inputEl.value)
}
}
// inputEl was id of our input ele in DOM when user write something
// the value can be accessed by .value attr and in this function we are saving the stuff written
// by user in input box
render()
// JSON.stringify will convert anything inside it into string now we can store it into local storage
localStorage.setItem("data",JSON.stringify(myLeads))
localStorage.setItem("name",JSON.stringify(myNames))
inputEl.value="" //clear the placeholder
nameEl.value=""
// console.log(localStorage.getItem("data"))
})
function render()
{
ulEl.innerHTML = "" // emptying the inner html so the list doesnot stay there and updated with regards to new one
for (let i =0;i< myLeads.length; i++)
{
// ulEl.innerHTML += "<li><a target='_blank' href='"+myLeads[i]+"'>"+myLeads[i]+"</a></li>"
// instead we can use back tick ( ` ) to smoothly render strings and ${var_name} to access variables and ds
ulEl.innerHTML +=
`
<li><a target='_blank' href= '${myLeads[i]}' name='${myLeads[i]}'>${myNames[i]}</a>
<button id='${myLeads[i]}' class='remove-a-link' >REMOVE</button></li>
`
//^ these are called template strings
}
hovera()
delfunc()
}
function hovera()
{
let lis = document.getElementsByTagName("a")
let j=0
for(let i=0;i<lis.length;i++)
{
lis[i].addEventListener("mouseover",function(){
let url=lis[i].getAttribute("href")
// let val=lis[i].innerHTML
// console.log(val)
showDel(url)
})
}
}
function showDel(deal)
{
if(document.getElementById(deal))
{
document.getElementById(deal).style.display="inline-block"
setTimeout(function(){
if(document.getElementById(deal))
{
document.getElementById(deal).style.display="none"
}
}, 1500);
}
}
function delfunc()
{
let lis = document.getElementsByClassName("remove-a-link")
let j=0
for(let i=0;i<lis.length;i++)
{
lis[i].addEventListener("click",function(){
let id=lis[i].getAttribute("id")
DelTab(id)
})
}
}
function DelTab(url)
{
console.log(url)
const index = myLeads.indexOf(url)
myLeads.splice(index, 1)
myNames.splice(index, 1)
localStorage.setItem("data",JSON.stringify(myLeads))
localStorage.setItem("name",JSON.stringify(myNames))
render()
}
// ulEl.textContent += myLeads[i]+" " //.textContent takes out the text Content from the element
//by .textContent u cannot change the inner HTML of an element ,
//.innerHTML is such a great fxn that u can even create html elements with in an element whose id u have grabbed
// eg: ulEl.innerHTML =" <button></button> " will create a button inside that element
// alternatvely
//inside for loop:
// const li =document.createElement("li") will create li
// li.textContent=myLeads[i] will add the value from the arrray
//ulEl.append(li) will add the element to the specified element here ulEl
// something to note- Falsy values :
// false
//0
//""
// null
// undefined
// NaN
// to check if a value is truthy or falsy
//console.log(Boolean(value))