10 examples of 'uuid generator javascript' in JavaScript

19
function generatorUUID() {
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    var d = new Date().getTime();
21
    var uuid = "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function (c) {
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        var r = (d + Math.random() * 16) % 16 | 0;
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        d = Math.floor(d / 16);
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        return (c === "x" ? r : (r & 0x3) | 0x8).toString(16);
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    });
26
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    return uuid;
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}

15
function generateUUID() {
16
    return $window.crypto ? generatorUUIDSecure() : generatorUUID();
17
}

78
function generateUUID() {
79
    var d = new Date().getTime();
80
    var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
81
        var r = (d + Math.random()*16)%16 | 0;
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        d = Math.floor(d/16);
83
        return (c=='x' ? r : (r&0x3|0x8)).toString(16);
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    });
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    return uuid;
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};

6
function generateUUID() { // Public Domain/MIT
7
    var d = new Date().getTime();
8
    if (typeof performance !== 'undefined' && typeof performance.now === 'function') {
9
        d += performance.now(); //use high-precision timer if available
10
    }
11
    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
12
        var r = (d + Math.random() * 16) % 16 | 0;
13
        d = Math.floor(d / 16);
14
        return (c === 'x' ? r : (r & 0x3 | 0x8)).toString(16);
15
    });
16
}

61
function generateUuid() {
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    return Math.random().toString() +
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        Math.random().toString() +
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        Math.random().toString();
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}

10
export function generateUUID() {
11
  let d = Date.now();
12
  if (window.performance && typeof window.performance.now === 'function') {
13
    d += window.performance.now(); // use high-precision timer if available
14
  }
15
  const uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
16
    const r = (d + Math.random() * 16) % 16 | 0;
17
    d = Math.floor(d / 16);
18
    return (c === 'x' ? r : (r & 0x3) | 0x8).toString(16);
19
  });
20
  return uuid;
21
}

4
function uuid() : string {
5
  return 'v' + THREE.Math.generateUUID().replace(/-/gi, '');
6
}

8
function generateUuid() {
9
  let uuid = "",
10
    i,
11
    random;
12
  for (let i = 0; i < 32; i++) {
13
    random = (Math.random() * 16) | 0;
14
15
    if (i == 8 || i == 12 || i == 16 || i == 20) {
16
      uuid += "-";
17
    }
18
    uuid += (i == 12 ? 4 : i == 16 ? (random & 3) | 8 : random).toString(16);
19
  }
20
  return uuid;
21
}

310
generateUUID() {
311
  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
312
    const r = Math.floor(Math.random() * 16) || 0;
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    return c === 'x' ? r.toString(16) : c;
314
  });
315
}

193
export function generateUUID(): string {
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  if (process.env.NODE_ENV === 'test') {
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    return 'test-uuid';
196
  }
197
  let d = new Date().getTime();
198
  const uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
199
    // tslint:disable-next-line:no-bitwise
200
    const r = (d + Math.random() * 16) % 16 | 0;
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    d = Math.floor(d / 16);
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    // tslint:disable-next-line:no-bitwise
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    return (c === 'x' ? r : (r & 0x7) | 0x8).toString(16);
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  });
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  return uuid;
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}