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feat: use native crypto.randomUUID when available #600

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merged 4 commits into from Dec 2, 2021
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8 changes: 4 additions & 4 deletions bundlewatch.config.json
Expand Up @@ -5,9 +5,9 @@
{ "path": "./examples/browser-rollup/dist/v4-size.js", "maxSize": "0.7 kB" },
{ "path": "./examples/browser-rollup/dist/v5-size.js", "maxSize": "1.5 kB" },

{ "path": "./examples/browser-webpack/dist/v1-size.js", "maxSize": "1.3 kB" },
{ "path": "./examples/browser-webpack/dist/v3-size.js", "maxSize": "2.5 kB" },
{ "path": "./examples/browser-webpack/dist/v4-size.js", "maxSize": "1.0 kB" },
{ "path": "./examples/browser-webpack/dist/v5-size.js", "maxSize": "1.9 kB" }
{ "path": "./examples/browser-webpack/dist/v1-size.js", "maxSize": "1.0 kB" },
{ "path": "./examples/browser-webpack/dist/v3-size.js", "maxSize": "2.1 kB" },
{ "path": "./examples/browser-webpack/dist/v4-size.js", "maxSize": "0.7 kB" },
{ "path": "./examples/browser-webpack/dist/v5-size.js", "maxSize": "1.5 kB" }
Comment on lines -8 to +11
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Not strictly related to this PR but I noticed since I was working a lot with bundlewatch. It seems like WebPack got better with time and now matches the output size that Rollup gives us, so lowered these values to be the same for both.

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Nice!

]
}
1 change: 1 addition & 0 deletions package.json
Expand Up @@ -32,6 +32,7 @@
"module": "./dist/esm-node/index.js",
"browser": {
"./dist/md5.js": "./dist/md5-browser.js",
"./dist/native.js": "./dist/native-browser.js",
"./dist/rng.js": "./dist/rng-browser.js",
"./dist/sha1.js": "./dist/sha1-browser.js",
"./dist/esm-node/index.js": "./dist/esm-browser/index.js"
Expand Down
4 changes: 4 additions & 0 deletions src/native-browser.js
@@ -0,0 +1,4 @@
const randomUUID =
typeof crypto !== 'undefined' && crypto.randomUUID && crypto.randomUUID.bind(crypto);

export default { randomUUID };
3 changes: 3 additions & 0 deletions src/native.js
@@ -0,0 +1,3 @@
import crypto from 'crypto';

export default { randomUUID: crypto.randomUUID };
5 changes: 5 additions & 0 deletions src/v4.js
@@ -1,7 +1,12 @@
import native from './native.js';
import rng from './rng.js';
import stringify from './stringify.js';

function v4(options, buf, offset) {
if (native.randomUUID && !buf && !options) {
return native.randomUUID();
}

options = options || {};

const rnds = options.random || (options.rng || rng)();
Expand Down
9 changes: 9 additions & 0 deletions wdio.conf.js
Expand Up @@ -34,13 +34,22 @@ const capabilities = [
},

// Chrome
// Chrome 92 introduced native support for crypto.randomUUID
{
...commonCapabilities,
browserName: 'Chrome',
browser_version: '92.0',
os: 'Windows',
os_version: '10',
},
{
...commonCapabilities,
browserName: 'Chrome',
browser_version: '81.0',
os: 'Windows',
os_version: '10',
},
// Chrome 49 released on 2016-03-02 was the last version supported on Windows XP, Windows Vista, Mac OS X 10.6, 10.7, and 10.8
{
...commonCapabilities,
browserName: 'Chrome',
Expand Down