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@isaacs
isaacs / exts.cjs
Last active April 27, 2023 19:36
console.error('register extension', process.version)
const { writeFileSync, readFileSync } = require('fs')
const transpile = exports.transpile = file => {
const src = readFileSync(file, 'utf8')
const tx = `console.log(${JSON.stringify(src)})`
writeFileSync(file + '.cjs', tx)
}
require.extensions['.foo'] = (module, file) => {
transpile(file)
module.filename = file + '.cjs'
@isaacs
isaacs / t.ts
Created March 27, 2023 17:23
import { Test } from '@tapjs/test'
import assert from 'node:assert'
const t = new Test({})
t.stream.pipe(process.stdout)
t.before(() => {
assert.equal(t.t, t, 'self ref is equal in before()')
})
@isaacs
isaacs / functional.ts
Last active March 20, 2023 20:51
// The idea here is that a plugin is a module that exports a function which
// takes a test object as an argument, and returns any kind of object.
// utility types
type SecondParam<
T extends [any] | [any, any],
R extends unknown = unknown
> = T extends [any, any] ? T[1] : R
const copyToString = (v: Function) => ({
@isaacs
isaacs / lru-benchmark-results.txt
Created March 7, 2023 20:59
> bench-lru@1.2.1 start
> NODE_ENV=production node index.js
int: just an integer
failed prototype pollution check
| name | set | get1 | update | get2 | evict | score |
|------------------------------------------------------------------|-------|-------|--------|-------|-------|--------|
| [just an obj](Object.create(null)) | 25000 | 33333 | 25000 | 33333 | 25000 | 466664 |
| [just a {}]({}) | 25000 | 33333 | 25000 | 33333 | 25000 | 466664 |
@isaacs
isaacs / with.js
Created March 1, 2023 18:26
// look at this glorious shit!! look what you can do with with!!
const someObject = {
foo: 'bar',
baz: 1,
asdf: ['quux'],
}
with (someObject) {
console.log(foo)
@isaacs
isaacs / benchmarks.txt
Created February 21, 2023 07:12
Current in-development benchmarks of node-glob v9, 2023-02-20
--- pattern: './**/0/**/0/**/0/**/0/**/*.txt' ---
~~ sync ~~
node fast-glob sync 0m0.523s 10
node globby sync 0m0.514s 10
node current glob.sync mjs 0m0.570s 10
node current glob syncStream 0m0.584s 10
~~ async ~~
node fast-glob async 0m0.280s 10
node globby async 0m0.292s 10
node current glob async mjs 0m0.324s 10
@isaacs
isaacs / s.js
Last active February 6, 2023 22:55
const apiKey = {{ stripe test private key goes here }}
const html = `
<!doctype html>
<html>
<head>
<script type="module">
import { Tier } from 'https://unpkg.com/tier@5.0.3/dist/mjs/client.js'
const tier = new Tier({
apiKey: ${JSON.stringify(apiKey)},
baseURL: 'https://api.tier.run',
@isaacs
isaacs / getSet.patch
Last active December 8, 2022 19:34
diff --git a/index.js b/index.js
index fa53c12..620cf57 100644
--- a/index.js
+++ b/index.js
@@ -849,6 +849,114 @@ class LRUCache {
}
}
+ getSet(
+ k,
@isaacs
isaacs / npm-package.npm
Last active April 19, 2022 20:57
{"name":"hello-world-bespoke-archive-format","version":"1.0.0","main":"lib/index.js"}
console.log('hello, world!')
# hello-world-bespoke-archive-format
An example of a "hello world" program, but instead of being a tarball, it's
shown in the bespoke package format that npm *SHOULD* have used, instead of
tar.
One can be forgiven for not wanting to reinvent the wheel, but let this be a
lesson that, in fact, some wheels _ought_ to be reinvented, when the
@isaacs
isaacs / awwwwwyiss.txt
Last active March 11, 2022 01:20
$ rm -rf .tap; _TAPJS_PROCESSINFO_EXCLUDE_='/(?!'$PWD'/lib/node-options-to-argv.cjs$)^.*$/' node --loader=./lib/esm.mjs test/node-options-to-argv.cjs
(node:41096) ExperimentalWarning: --experimental-loader is an experimental feature. This feature could change at any time
(Use `node --trace-warnings ...` to show where the warning was created)
TAP version 13
1..7
ok 1 - should be equivalent
ok 2 - should be equivalent
ok 3 - should be equivalent
ok 4 - should be equivalent
ok 5 - should be equivalent