uuid

import React from 'react'
import uuid from 'react-uuid'

const array = ['one', 'two', 'three']

export const LineItem = item => <li key={uuid()}>{item}</li>

export const List = () => array.map(item => <LineItem item={item} />)

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Pete Ludlow 120 points

                                    npm install uuid

Thank you! 2

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4.33

3

Chris P 85 points

                                    function uuidv4() {
  return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g, c =&gt;
    (c ^ crypto.getRandomValues(new Uint8Array(1))[0] &amp; 15 &gt;&gt; c / 4).toString(16)
  );
}

console.log(uuidv4());

Thank you! 3

4.33 (3 Votes)

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8

Rashedul Alam 100 points

                                    md5(uniqid(time()));

Thank you! 8

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7

Alex Snepvangers 80 points

                                    function uuidv4() {
  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
    var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r &amp; 0x3 | 0x8);
    return v.toString(16);
  });
}

console.log(uuidv4());

Thank you! 7

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Sudheeshix 80 points

                                    function uuid() {<br/>  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {<br/>    var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r &amp; 0x3 | 0x8);<br/>    return v.toString(16);<br/>  });<br/>}<br/><br/>var userID=uuid();//something like: &quot;ec0c22fa-f909-48da-92cb-db17ecdb91c5&quot;

Thank you! 7

3.86 (7 Votes)

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