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Audi Nugraha audinue

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  • Surabaya, Jawa Timur, Indonesia
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@audinue
audinue / example.js
Created November 8, 2020 05:43
Modify deeply nested immutable object easily.
let foo = {
bar: {
baz: 2
}
}
let foo2 = modify(foo, () => {})
console.assert(foo === foo2)
@audinue
audinue / object-map.js
Last active October 30, 2020 02:35
Iterable safe plain JavaScript object as map.
function objectMap () {
return Object.defineProperty(Object.create(null), Symbol.iterator, {
configurable: true, // This descriptor is inspired by Map.prototype[Symbol.iterator]
writable: true,
value: function* () {
for (const key in this) {
yield [key, this[key]]
}
}
})
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audinue / uid.js
Created September 17, 2020 16:47
const uid = () => [...crypto.getRandomValues(new Uint8Array(16))]
.map(x => '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'.charAt(x % 62))
.join('')
@audinue
audinue / respond.js
Created September 2, 2020 14:58
var respond = function () {
var responders = []
var post
addEventListener('DOMContentLoaded', domContentLoaded)
addEventListener('hashchange', hashchange)
addEventListener('submit', submit)
function domContentLoaded () {
removeEventListener('DOMContentLoaded', domContentLoaded)
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audinue / trim-text.js
Created August 8, 2020 16:52
function trimText (text) {
text = text
.replace(/^\r?\n/, '')
.replace(/\r?\n[ \t]*$/, '')
var indent = text.match(/^[ \t]*/gm)
.reduce(function (result, indent) {
if (result === null) {
return indent
}
return result.length < indent.length ? result : indent
@audinue
audinue / gist:3db3d3731968d879d8a28a356b625a37
Created July 28, 2020 03:31
https://tinybin.glitch.me/#NoIgqgdgLgllA2BTAJiANABk9gjGkAPMjAG4B8AOhAATUEAOlNtdAhtQBYBOiAZgLwUQAK1YlWAZwDGXGPSgAuIWQAyAewDmMCAQD0rJrT2MqRjjlWbte84bq81XALZ2jJ5izrxWAI0TxqBy5BEA41CShlAAlwxT1vP3hXFgIfLmSjbXoAVyhqKABPekQQqEQAD0iQahhkELCIoWoIVicSoQaq5ONu908jBP9AxxDsiUQuZTBxrgV4338MujSlgizc-KL2kDLKptrRmaaWtsOJ5VMU3T6Um88CQYCgkPpJCQB3R2RlAAU3z64yDmukeqxWl3u6zyhWKL3+X32dSErwkHwR1RO2xRaMBFw8dGuvTBuSgaggli0Ol0PhJZO6hMueiCLioemI5CorPZdgY3XY3D4IVE4mksnkShAFOs+mSughbE4PAEQmFkhkckUyk6egMjIZzAItgAIqwoL5JIgJDYLIy7gqBcqRGI1WLNZKAHKId7UE1mnwWnV8xWClXO0UaiVkACi5UQUlyiGoAEVshMCoH5QR+UqhWH1eLlABJJz0RxQDP4rPBx2q8MFyUx0tccsyvU3Ah+pDUHxfCYhHB4+5QDiIVjIVZQdLyoccMju1qIPTDpZGZcAQSksDJS9n04Jk-pw9H48zUB7yAKE6n+KHJ5v-SrDtzIvzbrIyFN5vGFf6Vygd9-VcAMAoxsxDJ0X1dSMo2IFtdXve4wJrPMoOUI1-EQMof0ApdgPuXQD0zAjz0vPVO0QJg2VIJguWo20gyfUNIIjZR1EpbDaDlSskOfF0WMlbVWwNfUzAsT1vV9L9F10WxGWZIk9weBYnhGIRMWUec2mBUFFPBe81ggHJoS2UoKiqGokRAdSMQXEJrPpO1eV02lyXEn1P39b9qRchyeV0eTWV0blOR0YKDUcnimL4+spSpeDPC4xDq14us30E+KCXbWwYzjBNk1TLh0xkm0DQCys7QGZThmCIQAEcCoKZQUzTbTl
@audinue
audinue / Promise.java
Created July 15, 2020 18:00
Simple, untyped, JavaScript-like, Java 7 compatible Promise implementation.
import java.util.ArrayList;
import java.util.concurrent.atomic.AtomicInteger;
class Example {
static Promise sleep(final int duration) {
return new Promise(new Executor() {
void execute(final Handler handler) {
new Thread(new Runnable() {
public void run() {
@audinue
audinue / Firestore.md
Created July 12, 2020 11:54

Firestore Notes

Insert

const docRef = await db.collection('foo').add({})
console.log(docRef.id)

Update

@audinue
audinue / Tsv.java
Last active June 24, 2020 07:29
Converts `[[a,b,c],[d,e,f]]` to `a\tb\tc\nd\te\tf`
import java.util.Arrays;
import java.util.ArrayList;
import java.util.List;
public final class Tsv {
private Tsv() {
}
public static String stringify(List<List<String>> rows) {
@audinue
audinue / css_selector_to_xpath.php
Created May 11, 2020 11:06
<?php
// Converts element#id.class.more-class to XPath
function css_selector_to_xpath($selector) {
if (preg_match('/
(?P<tag>(?:\*|[a-z0-9_-]+)?)
(?P<id>(?:\#[a-z0-9_-]+)?)
(?P<classes>(?:\.[a-z0-9_-]+)*)
/ix', $selector, $matches)) {
$xpath = '';