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/**
* Returns a UUIDv4 as string
*
* @returns {string}
*/
generateUuid = () => {
return (
String('xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx')
).replace(/[xy]/g, (character) => {
const random = (Math.random() * 16) | 0;
const value = character === "x" ? random : (random & 0x3) | 0x8;
return value.toString(16);
});
};
generateUuid()
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function uuid() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
}
var userID=uuid();//something like: "ec0c22fa-f909-48da-92cb-db17ecdb91c5"
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const generateUuid = (): string => {
return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, (character) => {
const random = (Math.random() * 16) | 0;
const value = character === "x" ? random : (random & 0x3) | 0x8;
return value.toString(16);
});
};
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// Generate a UUID (v4)
function generateUUID() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
const r = Math.random() * 16 | 0,
v = c === 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
}
const uuid = generateUUID();
console.log(uuid);
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// Install the uuid package by running: npm install uuid
const { v4: uuidv4 } = require('uuid');
// Generate a new UUID
const uuid = uuidv4();
console.log(uuid);
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function uuidv4() {
return "10000000-1000-4000-8000-100000000000".replace(/[018]/g, c =>
(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
);
}
console.log(uuidv4());
Run code snippet
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import { randomUUID } from 'crypto';
randomUUID(); // '7982fcfe-5721-4632-bede-6000885be57d'
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crypto.randomUUID(); // '7982fcfe-5721-4632-bede-6000885be57d'