February 2022
Beginner to intermediate
784 pages
24h 53m
Korean
Content preview from 자바스크립트 완벽 가이드
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JavaScript
630
15장 웹 브라우저의 자바스크립트
this.workerMap.set(worker, [resolve, reject]);
worker.postMessage(work);
} else {
this.workQueue.push([work, resolve, reject]);
}
});
}
}
/*
*
이
클래스는
만델브로트
세트를
렌더링할
때
필요한
상태
정보를
관리합니다
.
* cx
와
cy
프로퍼티는
이미지의
중앙인
복소평면
포인트의
좌표입니다
.
* perPixel
프로퍼티는
이미지의
각
픽셀에서
복소수의
실수
부분과
허수
부분이
*
얼마나
바뀌는지
나타냅니다
.
* maxIterations
프로퍼티는
세트를
얼마나
정밀하게
계산하는지
나타냅니다
.
*
이
숫자가
크면
클수록
계산이
더
늘어나지만
이미지는
그만큼
선명해집니다
.
*
*
캔버스
크기는
이
클래스에
저장하지
않습니다
. cx, cy, perPixel
프로퍼티만
있으면
*
캔버스의
현재
크기에
맞게
만델브로트
세트를
그릴
수
있습니다
.
*
*
이
타입의
객체는
history.pushState()
와
함께
사용하며
북마크나
공유된
URL
을
통해
*
원하는
상태를
읽을
수
있습니다
.
*/
class PageState {
//
이
팩토리
메서드는
전체
세트의
초기
상태를
반환합니다
.
static ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.