JavaScript
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A resourceful newsletter featuring the latest and most important news, articles, books and updates in the world of #javascript ๐Ÿš€ Don't miss our Quizzes!

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๐ŸŠ Madge 7.0: Create Graphs From Your Module Dependencies

A tool for generating a visual graph of module dependencies, finding circular dependencies, and discovering other useful info.

PATRIK HENNINGSSON
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๐Ÿ‘7โค22
โ“ CHALLENGE

console.log(typeof typeof undefined);
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๐Ÿคฃ50๐Ÿ‘12๐Ÿค”10โค54
๐ŸŸ  Frontend Development Beyond React: Svelte

A surprisingly thorough article going deep into one developerโ€™s research into using Svelte to build modern front-end apps. If youโ€™ve never experimented with Svelte, this is a good primer to the key concepts, tradeoffs, and techniques involved.

Hร‰LA BEN KHALFALLAH
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10๐Ÿ‘5โค2
โ“ CHALLENGE

console.log([] == []);
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What is the output?
Anonymous Quiz
8%
TypeError
53%
true
32%
false
7%
SyntaxError
๐Ÿคฃ34๐Ÿ‘18๐Ÿค”145โค1
๐Ÿ˜ฎ, reaching such a significant milestone in such a short period is incredible!

We're immensely grateful for your support and for being a part of this journey with us!

โœŒ๏ธ Check out our emoji pack here

โšก๏ธ Boost us in Telegram

๐Ÿค Collaboration
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โค14๐Ÿ‘77๐Ÿคฉ2
โ“ CHALLENGE

console.log('abc' instanceof String);
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โค3๐Ÿ‘1
What is the output?
Anonymous Quiz
19%
SyntaxError
12%
TypeError
56%
true
14%
false
๐Ÿค”23๐Ÿคฃ2012๐Ÿ‘6โค1
โšก๏ธ Do you remember that in addition to this newsletter, we also organize conferences?

A week ago, we organized the JavaScript Summit Armenia 2024. We had a great time, and we'll be sharing the videos (talks) with you soon!

@javascriptarmenia @jssummitam
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โ“ CHALLENGE

var x = 1;
console.log(x+++x);
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7๐Ÿ‘2
What is the output?
Anonymous Quiz
35%
3
20%
2
16%
4
30%
SyntaxError
๐Ÿคฃ35๐Ÿ‘16๐Ÿค”1210๐Ÿคฉ2
I HACKED A CAR IN JAVASCRIPT!!! ๐Ÿ‘€

I built a web tool to hack wireless devices right from the browser and I used it to run a rolljam/replay attack against my friend's car (with consent of course) and IT WORKED!!!

@devdevcharlie
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๐Ÿคฃ3110โค6๐Ÿ‘6๐Ÿค”5
โ“ CHALLENGE

var x = 1;
console.log(x++ + ++x);
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๐Ÿ‘5โค1
What is the output?
Anonymous Quiz
19%
NaN
14%
2
30%
3
37%
4
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๐Ÿ‘€ Quill 2.0: A Powerful Rich Text Editor for the Web

A major release and significant modernization for the open source WYSIWYG editor. In Announcing Quill 2.0, we learn about Quillโ€™s transition to TypeScript and improved use of modern browser features, but thereโ€™s more going on too, such as its ESM packaging. Want to play with some code? Thereโ€™s a playground.

SLAB INC.
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๐Ÿ‘14โค44
โ“ CHALLENGE

function Person(name) {
this.name = name;
}
Person.prototype.getName = function() {
return this.name;
}
var person1 = new Person('Alice');
console.log(person1.hasOwnProperty('getName'));
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๐Ÿ‘10โค2
What is the output?
Anonymous Quiz
53%
true
24%
false
15%
undefined
8%
TypeError
๐Ÿค”33๐Ÿ‘11๐Ÿคฉ5โค31
๐Ÿฅถ Building a CLI from Scratch with TypeScript and oclif

oclif is a mature CLI tool development framework maintained by Salesforce. This tutorial goes from zero to something that works.

JOSH CUNNINGHAM
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