popup.js

var name_text = document.getElementById('name');
var linkedin_link = document.getElementById('linkedin_link');
var medium_link = document.getElementById('medium_link');
var twitter_link = document.getElementById('twitter_link');
let array = ["name","linkedin","medium","twitter"];
function void_click(){
    void(0);
}
chrome.storage.sync.get(array,function(links){
    if(!chrome.runtime.error){
        console.log(links);
        if(links.name)
            name_text.innerHTML=links.name+"'s ";
       if(links.linkedin)
            linkedin_link.href=links.linkedin;
        else
            linkedin_link.addEventListener('click',function(event){
                event.preventDefault();
            });
        if(links.medium)
            medium_link.href=links.medium;
        else
            medium_link.addEventListener('click',function(event){
                event.preventDefault();
            });
        if(links.twitter)
            twitter_link.href=links.twitter;
        else
            twitter_link.addEventListener('click',function(event){
                event.preventDefault();
            });
    }
});