Answers for "random key javascript"

javascript generate random string

var crypto = require("crypto");
var id = crypto.randomBytes(20).toString('hex');

// "bb5dc8842ca31d4603d6aa11448d1654"

javascript get random string

function getRandomString(length) {
    var randomChars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
    var result = '';
    for ( var i = 0; i < length; i++ ) {
        result += randomChars.charAt(Math.floor(Math.random() * randomChars.length));
    }
    return result;
}

//usage: getRandomString(20); // pass desired length of random string

js object random key

var randomProperty = function (obj) {
    var keys = Object.keys(obj);
    return obj[keys[ keys.length * Math.random() << 0]];
};

how to generate random string in javascript

Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15);

generate random key in javascript

<h6>Content 1:</h6>
<textarea class="content1" name="content1" id= "content1" spellcheck="false" onclick="content1()" readonly></textarea>
<h6>Content 2:</h6>
<input type="text" class="content2" name="content2" id= "content2" spellcheck="false" onclick="content1()" readonly>


<script>
var random_generator1 = document.getElementById('content1') 
random_generator1.innerHTML = create_random_generator(10) 
var random_generator2 = document.getElementById('content2') 
random_generator2.innerHTML = create_random_generator(20) 
                                        
function create_random_generator(string_length){
    var random_string = ''
    var char = 'abcdefghijklmnopqrstuvwxyz1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    var i
    
    for(i = 0; i < string_length; i++){
        random_string = random_string + char.charAt(Math.floor(Math.random()* char.length))
    }
    return random_string
}
</script>