nodejs generate random string code example
Example 1: javascript generate random string
Math.random().toString(36).substring(2);
Example 2: 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;
}
Example 3: random string js
const string_length = 10
[...Array(string_length)].map(i=>(~~(Math.random()*36)).toString(36)).join('')
Example 4: how to generate random character from an array js
function makeid() {
var text = "";
var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
for (var i = 0; i < 5; i++)
text += possible.charAt(Math.floor(Math.random() * possible.length));
return text;
}
console.log(makeid());
Example 5: how to generate random string in node js
var crypto = require("crypto");
var id = crypto.randomBytes(20).toString('hex');
Example 6: random alphabet javascript
Math.random().toString(36).substr(2, 5);