Skip to content

Instantly share code, notes, and snippets.

@prof3ssorSt3v3
Created December 9, 2019 00:34
Show Gist options
  • Star 1 You must be signed in to star a gist
  • Fork 1 You must be signed in to fork a gist
  • Save prof3ssorSt3v3/f156d86175c9ddd1b230c170830b55a4 to your computer and use it in GitHub Desktop.
Save prof3ssorSt3v3/f156d86175c9ddd1b230c170830b55a4 to your computer and use it in GitHub Desktop.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>encodeURI vs encodeURIComponent</title>
<style>
html {
font-size: 20px;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}
button {
border: none;
background-color: cornflowerblue;
color: white;
font-weight: 100;
font-size: 1.5rem;
padding: 0.5rem 2rem;
}
label {
display: block;
padding: 1rem 1rem 0.5rem 1rem;
}
textarea {
border: 1px solid #ccc;
width: 80%;
height: 6rem;
padding: 0.5rem 1rem;
font-size: 1rem;
line-height: 1.5;
}
</style>
</head>
<body>
<header>
<h1>Comparing encodeURI() to encodeURIComponent()</h1>
</header>
<div>
<textarea
id="start"
placeholder="Put text here to encode or decode"
></textarea>
</div>
<div>
<label for="encoded">encodeURI() / decodeURI()</label>
<textarea id="encoded" placeholder="encodeURI( ) results"></textarea>
</div>
<div>
<label for="encodedComp"
>encodeURIComponent() / decodeURIComponent()</label
>
<textarea
id="encodedComp"
placeholder="encodeURIComponent( ) results"
></textarea>
</div>
<div>
<button id="btnEncode">Encode</button>
<button id="btnDecode">Decode</button>
</div>
<div>
<a href="" id="lnk">Link</a>
</div>
<script>
document.addEventListener("DOMContentLoaded", () => {
document
.getElementById("btnEncode")
.addEventListener("click", doEncode);
document
.getElementById("btnDecode")
.addEventListener("click", doDecode);
});
function doEncode() {
let txt = document.getElementById("start").value;
let areaEncoded = document.getElementById("encoded");
let areaEncodedComp = document.getElementById("encodedComp");
areaEncoded.value = encodeURI(txt);
areaEncodedComp.value = encodeURIComponent(txt);
let lnk = document.getElementById("lnk");
lnk.href = encodeURI(txt);
}
function doDecode() {
let txt = document.getElementById("start").value;
let areaEncoded = document.getElementById("encoded");
let areaEncodedComp = document.getElementById("encodedComp");
areaEncoded.value = decodeURI(txt);
areaEncodedComp.value = decodeURIComponent(txt);
}
/**
encodeURIComponent - encodes all characters except:
A-Z a-z 0-9 - _ . ! ~ * ' ( )
Encode everything. When you want to send some data that is encoded.
Useful for Base-64 data A-Z a-z 0-9 + /
encodeURI - encodes all characters except the previous list AND
; , / ? : @ & = + $ #
Keeps the URL as a usable URL.
Sample text
http://user@pass:www.example.com:5000/path/file?name=value&name2=value2#someId
πŸ˜€ 😁 πŸ˜‚ 🀣 πŸ˜ƒ πŸ˜„ πŸ˜…
**/
</script>
</body>
</html>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment