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Post #1831
7.14K
Channel Public Channel
JA JavaScript
@javascript
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- 1.2K
- Videos
- 10
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Showing posts older than #1832 · Back to latest
Older Posts 20 shown
Post #1830
6.89K
- 🤔 32
- 🤣 31
- ❤ 3
- 👍 3
- 🔥 3
Post #1829
6.95K
CHALLENGE ❓
const sym1 = Symbol("id");
const sym2 = Symbol("id");
console.log(sym1 === sym2);
- 👍 3
Post #1828
7.18K
⛽️ npmpackage.info: Detailed Package Info on a Single Page
Give this online tool the name of an npm package and you get a quick ‘dashboard’ style view of the project’s main statistics, covering areas like quality scores, commits, open issues, releases, bundle size, and more.
Shrinath Nayak
Give this online tool the name of an npm package and you get a quick ‘dashboard’ style view of the project’s main statistics, covering areas like quality scores, commits, open issues, releases, bundle size, and more.
Shrinath Nayak
- ❤ 3
- 👍 2
- 🔥 2
- 🤩 1
Post #1827
6.75K
- 👍 18
- ❤ 4
- 🔥 4
Post #1826
6.58K
CHALLENGE ❓
let name = "Alice";
(function() {
let name = "Bob";
console.log(name);
})();
console.log(name);
- 👍 2
- 🔥 1
Post #1825
6.92K
✌️ JavaScript's ??= Operator: Default Values Made Simple
The
Trevor I. Lasn
The
??= nullish coalescing assignment operator snuck into JavaScript a few years ago via ECMAScript 2021 and has been broadly supported almost everywhere for ages. Trevor shows off how it can tighten up your assignments here.Trevor I. Lasn
- ❤ 9
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Post #1824
6.56K
- 🤣 28
- 🤔 15
- 👍 8
- ❤ 1
Post #1823
6.65K
CHALLENGE ❓
console.log(typeof typeof 42);
- 👍 5
- 🔥 3
- ❤ 2
Post #1822
7.17K
Post #1821
7.33K
- 👍 15
- ❤ 10
- 🔥 9
- 🤔 1
Post #1820
6.82K
CHALLENGE
const arr = [1, 2, 3];
const copy = [...arr];
copy.push(4);
console.log(arr);
console.log(copy);
- 👍 4
Post #1819
7.13K
🤟 Why Code Security Matters - Even in Hardened Environments
A nicely diagrammed deep dive (and it really is deep) into a technique that allows malicious parties to turn a file write vulnerability in a Node app into a remote code execution exploit even when the file system is mounted read-only.
Stefan Schiller (Sonar)
A nicely diagrammed deep dive (and it really is deep) into a technique that allows malicious parties to turn a file write vulnerability in a Node app into a remote code execution exploit even when the file system is mounted read-only.
Stefan Schiller (Sonar)
- 🔥 4
- ❤ 2
- 👍 2
- 🤔 1
Post #1818
6.38K
- 🤩 9
- 👍 6
- ❤ 3
Post #1817
6.64K
CHALLENGE
async function test() {
return (await Promise.resolve(0)) || 10;
}
test().then(console.log);
- 👍 11
Post #1816
7.21K
🫡 Faker 9.1: Generate Fake, Realistic Data on Demand
Names, bios, addresses, zip codes, dates, monetary amounts, transactions, and a lot more besides. I really like the guided DevTools console based demo you can try – an idea other projects should consider. GitHub repo.
Faker.js Team
Names, bios, addresses, zip codes, dates, monetary amounts, transactions, and a lot more besides. I really like the guided DevTools console based demo you can try – an idea other projects should consider. GitHub repo.
Faker.js Team
- 👍 7
- 🔥 4
- ❤ 2
Post #1815
6.64K
- 👍 18
- ❤ 4
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Post #1814
6.61K
CHALLENGE
const obj = { value: 10 };
const result = (obj.value += 5) && obj.value;
console.log(result);
- 👍 2
Post #1813
7.11K
🌲 Tinybench 3.0: A Tiny, Simple Benchmarking Library
Uses whatever precise timing capabilities are available (e.g. process.hrtime or peformance.now). You can then benchmark whatever functions you want, specify how long or how many times to benchmark for, and get a variety of stats in return. GitHub repo.
Tinylibs
Uses whatever precise timing capabilities are available (e.g. process.hrtime or peformance.now). You can then benchmark whatever functions you want, specify how long or how many times to benchmark for, and get a variety of stats in return. GitHub repo.
Tinylibs
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Post #1812
6.49K
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- ❤ 1