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script.js
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script.js
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function isValidURL(string) {
var res = string.match(
/(http(s)?:\/\/.)?(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)/g
);
return res !== null;
}
function startIT() {
var myurl = document.getElementById("urltext").value;
if (myurl == "") {
alert("Please Enter URL");
} else if (myurl !== "" && isValidURL(myurl) == true) {
grabFAV();
} else {
alert("Please Enter Valid URL");
}
}
function grabFAV() {
var myurl = document.getElementById("urltext").value;
var myimg = document.getElementById("theimg");
var mysize = document.getElementById("size").value;
var duckapi = "https://icons.duckduckgo.com/ip3/";
var gapi = "https://s2.googleusercontent.com/s2/favicons?domain=";
if (mysize == "default") {
var h1 = "https://";
var h2 = "http://";
myurl = myurl.replace(h1, "");
myurl = myurl.replace(h2, "");
myimg.src = duckapi + myurl + ".ico";
} else if (mysize == "16") {
myimg.src = gapi + myurl + "&sz=16";
} else if (mysize == "32") {
myimg.src = gapi + myurl + "&sz=32";
} else if (mysize == "48") {
myimg.src = gapi + myurl + "&sz=48";
} else if (mysize == "64") {
myimg.src = gapi + myurl + "&sz=64";
} else if (mysize == "128") {
myimg.src = gapi + myurl + "&sz=128";
}
}