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Segers Ian SegersIan

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SegersIan / basic_usb.html
Last active May 8, 2019 21:36
<!DOCTYPE html>
<html lang="en">
<body>
<button id="btn">Connect</button>
<script>
const btn = document.getElementById('btn');
@SegersIan
SegersIan / access_usb_api.html
Created May 1, 2019 05:49
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<button id="btn">OI</button>
<script>
@SegersIan
SegersIan / cloudflare_worker_1.js
Last active April 17, 2019 15:36
addEventListener('fetch', event => {
event.respondWith(handleRequest(event.request))
});
async function handleRequest(request) {
// Any logic you want
return fetch(request);
}
@SegersIan
SegersIan / error_stacktrace_2.js
Created April 17, 2019 13:04
function thisThrows() {
throw new Error("Thrown from thisThrows()");
}
function myFunctionThatCatches() {
try {
return thisThrows();
} catch (e) {
// Maybe do something else here first.
throw e;
@SegersIan
SegersIan / error_stacktrace_1.js
Last active September 21, 2021 06:34
function thisThrows() {
throw new Error("Thrown from thisThrows()");
}
function myFunctionThatCatches() {
try {
return thisThrows();
} catch (e) {
throw new TypeError(e.message);
} finally {
@SegersIan
SegersIan / error_handle_async_try_catch_with_await.js
Created April 17, 2019 12:46
async function thisThrows() {
throw new Error("Thrown from thisThrows()");
}
async function myFunctionThatCatches() {
try {
return await thisThrows(); // <-- Notice we added here the "await" keyword.
} catch (e) {
console.error(e);
} finally {
@SegersIan
SegersIan / error_return_promise.js
Created April 17, 2019 08:56
async function thisThrows() {
throw new Error("Thrown from thisThrows()");
}
async function myFunctionThatCatches() {
try {
return thisThrows();
} catch (e) {
console.error(e);
} finally {
@SegersIan
SegersIan / error_handle_catch_chain.js
Created April 17, 2019 08:46
async function thisThrows() {
throw new Error("Thrown from thisThrows()");
}
thisThrows()
.catch(console.error)
.then(() => console.log('We do cleanup here'));
// Output:
// Error: Thrown from thisThrows()
@SegersIan
SegersIan / error_handle_async_try_catch.js
Created April 17, 2019 08:38
async function thisThrows() {
throw new Error("Thrown from thisThrows()");
}
async function run() {
try {
await thisThrows();
} catch (e) {
console.error(e);
} finally {
@SegersIan
SegersIan / error_unhandled_rejection.js
Created April 17, 2019 08:29
async function thisThrows() {
throw new Error("Thrown from thisThrows()");
}
try {
thisThrows();
} catch (e) {
console.error(e);
} finally {
console.log('We do cleanup here');