Created
December 9, 2019 00:34
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<!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 | |
π π π π€£ π π π | |
**/ | |
</script> | |
</body> | |
</html> |
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