10 examples of 'javascript random alphanumeric string' in JavaScript

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131export function generateRandomAlphaNumericString(length: number, upToLength: boolean = false): string {
132 const characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
133 let result = "";
134 if (upToLength) {
135 length = Math.floor(Math.random() * length) + 1;
136 }
137 for (let i = 0; i < length; i++) {
138 result += characters.charAt(Math.floor(Math.random() * characters.length));
139 }
140 return result;
141}
19function randomString() {
20 const length = (Math.floor(Math.random() * 25) + 10);
21 let str = '';
22 for (let i = 0; i < length; i += 1) {
23 str += String.fromCharCode(Math.floor(Math.random() * 255))
24 }
25 return str;
26}
5function randomString() {
6 return Math.random()
7 .toString(36)
8 .substring(7)
9}
1export default function randomString() {
2 // Return a string of ten digits.
3 return Math.random().toString().substring(2, 12)
4}
13export function randomString(): string {
14 const nbCar = getRandomInt(1, 20);
15 const cars = [];
16 for (let i = 0; i < nbCar; i++) {
17 cars.push(String.fromCharCode(65 + getRandomInt(0, 26)));
18 }
19 return cars.join("");
20}
42public static stringRandom(chars: number): string{
43 let text = "";
44 let possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
45
46 for( let i = 0; i < chars; i++ )
47 text += possible.charAt(Math.floor(Math.random() * possible.length));
48
49 return text;
50}
20function randomString() {
21 var text = "";
22 var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
23
24 for (var i = 0; i < 2; i++)
25 text += possible.charAt(Math.floor(Math.random() * possible.length));
26
27 return text;
28}
29export function randomString () {
30 var string = ''
31 var possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
32
33 for (var i = 0; i < 5; i++) { string += possible.charAt(Math.floor(Math.random() * possible.length)) }
34
35 return string
36}
84export function randomString(length = 8) {
85 return [...Array(length)].map(() => (~~(Math.random() * 36)).toString(36)).join("")
86}
130randomString() {
131 return lipsum[Math.floor(Math.random() * 100)]
132}

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