javascript

์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ๋กœ ๊ตฌํ˜„ํ•ด๋ณด๋Š” ๋‹ค์–‘ํ•œ ์ •๋ ฌ

## ๊ฑฐํ’ˆ(๋ฒ„๋ธ”)์ •๋ ฌ - ๊ฐ€๊นŒ์šด ๋‘ ์›์†Œ๋ฅผ ๋น„๊ตํ•ด์„œ ์ •๋ ฌํ•˜๋Š” ๋ฐฉ์‹์ด๋‹ค. - `O(N^2)` - ์ฝ”๋“œ๊ฐ€ ๋‹จ์ˆœํ•˜๊ณ  ๊ตฌํ˜„ํ•˜๊ธฐ ์‰ฝ๋‹ค - ๋Š๋ฆฌ๋‹ค. ![bubble-sort](https://upload.wikimedia.org/wikipedia/commons/3/37/Bubble_sort_animation.gif) ```javascript function bub...

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javascript

Notion ์„ฑ๋Šฅ ์ตœ์ ํ™”

[Case Study: Analyzing Notion app performance](https://3perf.com/blog/notion/)๋ฅผ ์ œ๋ฉ‹๋Œ€๋กœ ์š”์•ฝํ•œ ๊ธ€์ž…๋‹ˆ๋‹ค. ์™ ๋งŒํ•˜๋ฉด ์ € ๊ธ€์„ ์ฐธ๊ณ ํ•˜์„ธ์š”. ```toc tight: true, from-heading: 2 to-heading: 3 ``` ## ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์˜ ๋น„์šฉ ๋ณดํ†ต `๋กœ๋”ฉ ์†๋„`๋ฅผ ์ด์•ผ๊ธฐํ•˜๋ฉด...

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์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ์ž๋ฃŒ ๊ตฌ์กฐ

`toc tight: true, from-heading: 1 to-heading: 4 ` ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ๋กœ ๊ตฌํ˜„ํ•ด๋ณด๋Š” ์ผ๋ฐ˜์ ์ธ ์ž๋ฃŒ๊ตฌ์กฐ ## Stack - push์™€ pop์œผ๋กœ ๊ตฌ์„ฑ๋œ stack - LIFO ```javascript export default class Stack<T> { private stack: T[] construc...

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javascript

Javascript Prototype

`toc tight: true, from-heading: 1 to-heading: 4 ` # ํ”„๋กœํ† ํƒ€์ž… ์ƒ์†์ด๋ผ๋Š” ๊ด€์ ์—์„œ ๋ดค์„ ๋•Œ, ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์˜ ์œ ์ผํ•œ ์ƒ์„ฑ์ž๋Š” ๊ฐ์ฒด ๋ฟ์ด๋‹ค. ๋ชจ๋“  ๊ฐ์ฒด๋Š” `[[prototype]]` ์ด๋ผ๋Š” private ์†์„ฑ์„ ๊ฐ€์ง€๊ณ  ์žˆ๋Š”๋ฐ, ์ด๋Š” ์ž์‹ ์˜ ํ”„๋กœํ† ํƒ€์ž…์ด ๋˜๋Š” ๋‹ค๋ฅธ ๊ฐ์ฒด๋ฅผ ๊ฐ€๋ฆฌํ‚จ๋‹ค. ์ด๋ ‡๊ฒŒ ์ž์‹ ์˜ ํ”„๋กœํ† ํƒ€์ž…์˜ ํ”„...

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javascript

Javascript Execution Context

๋“ค์–ด๊ฐ€๊ธฐ์— ์•ž์„œ ๋” ์ข‹๊ณ  ์ œ๊ฐ€ ๋งŽ์ด ์ฐธ๊ณ ํ•œ ๊ธ€์ด [์—ฌ๊ธฐ](https://poiemaweb.com/js-execution-context)์— ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๊ธ€์„ ๋ณด์‹œ๋Š”๊ฒŒ ๋‚ซ์Šต๋‹ˆ๋‹ค. ```toc tight: true, from-heading: 1 to-heading: 4 ``` # ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ์‹คํ–‰์ปจํ…์ŠคํŠธ ์ด๋ฒˆ ํฌ์ŠคํŒ…์œผ๋กœ ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ์‹คํ–‰ ์ปจํ…์ŠคํŠธ์— ๋Œ€ํ•ด ์˜จ...

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