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Chris Hammock crshmk

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  • Nha Trang, Vietnam
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@crshmk
crshmk / replace.js
Last active January 2, 2023 05:35
a string replace api that takes a map of replacements
const replace = replacements => str => {
const fragmentsToReplace = Object.keys(replacements).join('|')
const regex = new RegExp(fragmentsToReplace, 'g')
return str.replace(regex, match => replacements[match])
}
@crshmk
crshmk / makeCities.js
Last active January 2, 2023 08:44
Some point-free string processing with curried utils
// let's create a util by composing common utils
import {
join,
map,
pipe,
reverse,
split,
tail,
toArray,
toLower,
@crshmk
crshmk / docker_commands.txt
Last active March 14, 2021 00:09
Standard Docker commands
# download and run an image
docker run image-name
# list images
docker images
# build an image
docker build -t image-name <path>
# run an image
@crshmk
crshmk / App.js
Last active February 9, 2021 16:13
Wrapper for jest-axe
import React from "react"
let App = () => (
<div>
<img src="" />
<p>hi</p>
</div>
)
export default App
@crshmk
crshmk / App.jsx
Last active February 9, 2021 14:28
jest / react-testing-library / axe
import React from "react"
let App = () => (
<div>
<img data-testid="image" src="" />
<p>hi</p>
</div>
)
export default App
@crshmk
crshmk / .bash_profile
Created December 8, 2020 20:58
delete test snapshots
alias rmsnap="find ./ -name '*.snap' -delete"
@crshmk
crshmk / script.js
Last active March 7, 2022 21:19
apply a transform to each key in an object
import updateKeys from './updateKeys'
import { map, toLower } from 'ramda'
const x = {
ONE: 1,
TWO: 2
}
const toLowerKeys = updateKeys(toLower)
toLowerKeys(x)
@crshmk
crshmk / useAuth.html
Last active November 25, 2020 16:58
global user / auth hook
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>useAuth hook</title>
<script src="https://unpkg.com/react@16/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
<script src="https://unpkg.com/[email protected]/babel.min.js"></script>
</head>
<body>
@crshmk
crshmk / file.test.js
Created November 13, 2020 22:58
mock lodash.debounce
jest.mock('lodash.debounce', () => jest.fn(fn => fn))
@crshmk
crshmk / fetchWithHooks.html
Last active November 12, 2020 19:31
fetching with hooks
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>Sandbox</title>
<script src="https://unpkg.com/react@16/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
<script src="https://unpkg.com/[email protected]/babel.min.js"></script>
</head>
<body>