- How the browser renders the document
- Receives the data (bytes) from the server.
- Parses and converts into tokens (<, TagName, Attribute, AttributeValue, >).
- Turns tokens into nodes.
- Turns nodes into the
DOM
tree.
- Builds
CSSOM
tree from thecss rules
.
<html> | |
<head> | |
<!-- Load Tensorflow and BodyPix --> | |
<script src="https://cdn.jsdelivr.net/npm/@tensorflow/[email protected]"></script> | |
<script src="https://cdn.jsdelivr.net/npm/@tensorflow-models/[email protected]"></script> | |
</head> | |
<body> | |
<img hidden id='image' src='/img/sample.jpg' /> |
All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.
Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.
elem.offsetLeft
,elem.offsetTop
,elem.offsetWidth
,elem.offsetHeight
,elem.offsetParent
์์ด์ง๋ง, ์กฐ๊ธ ๋ ์์ธํ๊ฒ ๋งํฌ๋ค์ด ์ฌ์ฉ๋ฒ์ ์๋ดํ๊ณ ์๋
"Markdown Guide (https://www.markdownguide.org/)" ๋ฅผ ๋ณด์๋ ๊ฒ์ ์ถ์ฒํฉ๋๋ค. ^^
์, ๊ทธ๋ฆฌ๊ณ ๋งํฌ๋ค์ด๋ง์ผ๋ก ํํ์ด ๋ถ์กฑํ๋ค๊ณ ๋๋ผ์ ๋ค๋ฉด, HTML ํ๊ทธ๋ฅผ ํ์ฉํ์๋ ๊ฒ๋ ์ข์ต๋๋ค.
์๋ ํ์ธ์. ์ฌ์์ฌ์ ๋ถ์ ๋ง๋ฃจ์ผ๋ง@h13i32maru์ ๋๋ค. ์ต๊ทผ์ Web ํ๋ก ํธ์๋์ ๋ณํ๋ ๋งค์ฐ ๊ฒฉ๋ ฌํด์, ์กฐ๊ธ ๋์ ๋ ์ฌ์ด์ ์ ์ ์๋ก์ด ๊ฒ์ด ๋์ค๊ณ ์๋๋ผ๊ตฌ์. ๊ทธ๋ฐ ๊ฒฉ๋ ฌํ ๋ณํ์ค ํ๋๊ฐ ES6์ด๋ผ๋ ์ฐจ์ธ๋ JavaScript์ ์ฌ์์ ๋๋ค. ์ด ES6๋ ํ์ฌ ์ฌ์ ์ค์ผ๋ก ์งํ์์ ์์๋ Draft Rev31์ด ๊ณต๊ฐ๋์ด์์ต๋๋ค.
JavaScript๋ ECMAScript(ECMA262)๋ผ๋ ์ฌ์์ ๊ธฐ๋ฐ์ผ๋ก ๊ตฌํ๋์ด์์ต๋๋ค. ํ์ฌ ๋ชจ๋ํ Web ๋ธ๋ผ์ฐ์ ๋ ECMAScript 5.1th Edition์ ๊ธฐ๋ฐ์ผ๋ก ํ JavaScript์คํ ์์ง์ ํ์ฌํ๊ณ ์์ต๋๋ค. ๊ทธ๋ฆฌ๊ณ ๋ค์ ๋ฒ์ ์ธ ECMAScript 6th Edition์ด ํ์ฌ ์ฌ์ ์ค์ผ๋ก, ์ฝ์นญ์ผ๋ก ES6์ด๋ผ๋ ๋ช ์นญ์ด ์ฌ์ฉ๋๊ณ ์์ต๋๋ค.
// This is from my comment here: http://wolfram.kriesing.de/blog/index.php/2008/javascript-remove-element-from-array/comment-page-2#comment-466561 | |
/* | |
* How to delete items from an Array in JavaScript, an exhaustive guide | |
*/ | |
// DON'T use the delete operator, it leaves a hole in the array: | |
var arr = [4, 5, 6]; | |
delete arr[1]; // arr now: [4, undefined, 6] |