Random string generator written in Vue.js https://hoshor.me/rand/
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<title>Random String Generator</title> | |
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/kognise/water.css@latest/dist/dark.min.css"> | |
<style type="text/css"> | |
.randomString { | |
font-family: monospace; | |
height: 100px; | |
} | |
[v-cloak] { | |
display: none; | |
} | |
</style> | |
</head> | |
<body> | |
<h1>Super Simple Random String Generator</h1> | |
<blockquote>What happens in your browser, stays in your browser.</blockquote> | |
<div id="app"> | |
<form> | |
<label for="length">Length <code v-cloak>({{length}})</code></label> | |
<input type="range" name="length" id="length" min="10" max="256" v-model.number.trim="length"> | |
<label for="symbols"> | |
<input id="symbols" type="checkbox" v-model="includeSymbols"> | |
Include Symbols? <code v-cloak>{{printSymbols}}</code> | |
</label> | |
<br><br> | |
<textarea v-model="randomString" class="randomString" v-cloak></textarea> | |
</form> | |
</div> | |
<!-- <footer> | |
<p>Made with <code><3</code> by <a href="//hoshor.me" target="_blank">Ryan Hoshor</a> in 2019.</p> | |
</footer> --> | |
<script src="https://unpkg.com/vue@2.5.17/dist/vue.js"></script> | |
<script> | |
var app = new Vue({ | |
el: '#app', | |
data: { | |
randomString: '', | |
length: 32, | |
includeSymbols: false, | |
symbols: [33, 36, 37, 38, 40, 41, 42, 43, 44, 45, 46, 60, 61, 62, 63, 64, 91, 93, 94, 95, 124, 125, 126], // !$%&()*+,-.<=>?@[]^_|}~ | |
alphaNumeric: [48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122], | |
}, | |
mounted() { | |
this.randomString = this.rand(this.length) | |
}, | |
methods: { | |
rand(length) { | |
// https://stackoverflow.com/a/47496558/810360 | |
//[...Array(length)].map(() => Math.random().toString(36)[2]) | |
// https://stackoverflow.com/a/46536578/810360 | |
var char; | |
var arr = []; | |
var length = length || 5; | |
do { | |
char = ~~(Math.random() * 128); | |
if (this.allChars.indexOf(char) !== -1) { | |
arr.push(String.fromCharCode(char)) | |
} | |
} while (arr.length < length); | |
return arr.join('') | |
}, | |
}, | |
computed: { | |
printSymbols() { | |
let arr = [] | |
this.symbols.forEach((s) => { | |
arr.push(String.fromCharCode(s)) | |
}) | |
return arr.join('') | |
}, | |
allChars() { | |
if (this.includeSymbols) { | |
return [].concat(this.alphaNumeric, this.symbols) | |
} | |
return this.alphaNumeric | |
} | |
}, | |
watch: { | |
length(oldLength, newLength) { | |
this.randomString = this.rand(newLength) | |
}, | |
includeSymbols(oldVal, newVal) { | |
this.randomString = this.rand(this.length) | |
} | |
} | |
}) | |
</script> | |
</body> | |
</html> |
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