JavaScript

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Maplair: A Batteries-Included, Tree-Shakeable Fork of Leaflet

Still in alpha since last year, one of Leaflet's contributors has forked it, rolling in the 2.0 work plus rotation, fullscreen, search, heatmaps and more – all tree-shakeable.

Simon Legner

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JavaScript

CHALLENGE

const a = [] + [];
const b = [] + {};
const c = {} + [];
const d = 1 + "1" - 1;
const e = "5" - "2" + "3";
const f = [1, 2] == "1,2";
console.log(a, b, c, d, e, f);

552 views06:32

JavaScript

What is the output?

Anonymous Quiz

17%

[object Object] [object Object] 10 33 false

36%

0 [object Object] [object Object] 10 33 true

29%

[object Object] [object Object] 11 33 true

19%

[object Object] [object Object] 10 33 true

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70 voters572 views06:32

JavaScript

🖼️ JPEG XL: The modern image format is now supported by all major browsers, with Firefox 158 the latest to enable it by default. Jake Archibald pits it against AVIF in this extensive review. What I find amazing is what it's able to render in under 100 bytes.

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