[HTML5] 4 Hyperlink Tag? ์†Œ๊ฐœ-IMBETPY

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๐Ÿงจ HyperText

HyperText ์˜ Hyper ๋Š” ํ…์ŠคํŠธ ์ •๋ณด๊ฐ€ ๋‹ค์ค‘์œผ๋กœ ์—ฐ๊ฒฐ๋˜์–ด ์žˆ๋Š” ์ƒํƒœ๋ฅผ ์˜๋ฏธํ•œ๋‹ค.

  • HTML ์˜ ํŠน์ง•์ธ link ๊ฐœ๋…๊ณผ ์—ฐ๊ฒฐ๋˜๋Š”๋ฐ ๋ฌธ์„œ์˜ ์„ ํ˜•์„ฑ, ๊ณ ์ •์„ฑ์—์„œ ๋ฒ—์–ด๋‚˜ ์‚ฌ์šฉ์ž๊ฐ€ ์›ํ•˜๋Š” ์ˆœ์„œ๋Œ€๋กœ ์›ํ•˜๋Š” ์ •๋ณด๋ฅผ ์ทจ๋“ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•œ๋‹ค.

  • ํ•œ ํ…์ŠคํŠธ์—์„œ ๋‹ค๋ฅธ ํ…์ŠคํŠธ๋กœ ๊ฑด๋„ˆ๋›ฐ์–ด ์ฝ์„ ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋Šฅ์„ ํ•˜์ดํผ๋งํฌ(hyper link)๋ผ ํ•œ๋‹ค.

โ‘  a

HTML link๋Š” hyperlink๋ฅผ ์˜๋ฏธํ•˜๋ฉฐ a tag๊ฐ€ ๊ทธ ์—ญํ• ์„ ๋‹ด๋‹นํ•œ๋‹ค.

    <a href="http://www.google.com">Visit google.com!</a>


๐ŸŽ href ์–ดํŠธ๋ฆฌ๋ทฐํŠธ

  • href ์–ดํŠธ๋ฆฌ๋ทฐํŠธ๋Š” ์ด๋™ํ•˜๊ณ ์ž ํ•˜๋Š” ํŒŒ์ผ์˜ ์œ„์น˜(๊ฒฝ๋กœ)๋ฅผ ๊ฐ’์œผ๋กœ ๋ฐ›๋Š”๋‹ค.
  • ๊ฒฝ๋กœ(path)๋ž€ ํŒŒ์ผ ์‹œ์Šคํ…œ ์ƒ์—์„œ ํŠน์ • ํŒŒ์ผ์˜ ์œ„์น˜๋ฅผ ์˜๋ฏธํ•œ๋‹ค.

โ‘  ๋””๋ ‰ํ† ๋ฆฌ(Directory)

๋””๋ ‰ํ† ๋ฆฌ ๋Š” ํŒŒ์ผ๊ณผ ๋‹ค๋ฅธ ๋””๋ ‰ํ„ฐ๋ฆฌ๋ฅผ ๊ฐ–๋Š” ํŒŒ์ผ ์‹œ์Šคํ…œ ๋‚ด์˜ ์กด์žฌ๋ฌผ๋กœ์„œ ํด๋” ๋ผ๊ณ ๋„ ๋ถˆ๋ฆฌ์šด๋‹ค.

  • ๋ฃจํŠธ ๋””๋ ‰ํ„ฐ๋ฆฌ
    ํŒŒ์ผ ์‹œ์Šคํ…œ ๊ณ„์ธต ๊ตฌ์กฐ ์ƒ์˜ ์ตœ์ƒ์œ„ ๋””๋ ‰ํ„ฐ๋ฆฌ์ด๋‹ค.
    Unix : /
    Windows : C:\
  • ํ™ˆ ๋””๋ ‰ํ„ฐ๋ฆฌ
    ์‹œ์Šคํ…œ์˜ ์‚ฌ์šฉ์ž์—๊ฒŒ ๊ฐ๊ฐ ํ• ๋‹น๋œ ๊ฐœ๋ณ„ ๋””๋ ‰ํ„ฐ๋ฆฌ์ด๋‹ค.
    Unix : /Users/{๊ณ„์ •๋ช…}
    Windows : C:\Users\{๊ณ„์ •๋ช…}
  • ์ž‘์—… ๋””๋ ‰ํ„ฐ๋ฆฌ
    ์ž‘์—… ์ค‘์ธ ํŒŒ์ผ์˜ ์œ„์น˜ํ•œ ๋””๋ ‰ํ„ฐ๋ฆฌ์ด๋‹ค.
    ๊ณตํ†ต : ./
  • ๋ถ€๋ชจ ๋””๋ ‰ํ„ฐ๋ฆฌ
    ์ž‘์—… ๋””๋ ‰ํ„ฐ๋ฆฌ์˜ ๋ถ€๋ชจ ๋””๋ ‰ํ† ๋ฆฌ์ด๋‹ค.
    ๊ณตํ†ต : ../

โ‘ก ํŒŒ์ผ ๊ฒฝ๋กœ(File path)

ํŒŒ์ผ ๊ฒฝ๋กœ๋Š” ํŒŒ์ผ ์‹œ์Šคํ…œ์—์„œ ํŒŒ์ผ์˜ ์œ„์น˜๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ๋ฐฉ๋ฒ•์ด๋‹ค. ๊ฒฝ๋กœ์—๋Š” ์ ˆ๋Œ€๊ฒฝ๋กœ์™€ ์ƒ๋Œ€๊ฒฝ๋กœ๊ฐ€ ์žˆ๋‹ค.

  • ์ ˆ๋Œ€๊ฒฝ๋กœ(Absolute path)
    ํ˜„์žฌ ์ž‘์—… ๋””๋ ‰ํ„ฐ๋ฆฌ์™€ ๊ด€๊ณ„์—†์ด ํŠน์ • ํŒŒ์ผ์˜ ์ ˆ๋Œ€์ ์ธ ์œ„์น˜๋ฅผ ๊ฐ€๋ฆฌํ‚จ๋‹ค. ๋ฃจํŠธ ๋””๋ ‰ํ„ฐ๋ฆฌ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ํŒŒ์ผ์˜ ์œ„์น˜๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค.
    http://www.HELLO.com/index.html
    /Users/HELLO/Desktop/myImage.jpg
    C:\users\HELLO\Desktop\myImage.jpg
    /index.html
  • ์ƒ๋Œ€๊ฒฝ๋กœ(Relative path)
    ํ˜„์žฌ ์ž‘์—… ๋””๋ ‰ํ„ฐ๋ฆฌ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ํŠน์ • ํŒŒ์ผ์˜ ์ƒ๋Œ€์ ์ธ ์œ„์น˜๋ฅผ ๊ฐ€๋ฆฌํ‚จ๋‹ค.
    ./index.html
    ../dist/index.js
    ../../dist/index.js

โ‘ข href ์–ดํŠธ๋ฆฌ๋ทฐํŠธ์— ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ๊ฐ’

  • ์ ˆ๋Œ€ URL
    ์›น์‚ฌ์ดํŠธ URL (href=โ€http://www.example.com/default.htmlโ€)

  • ์ƒ๋Œ€ URL
    ์ž์‹ ์˜ ์œ„์น˜๋ฅผ ๊ธฐ์ค€์œผ๋กœํ•œ ๋Œ€์ƒ์˜ URL (href=โ€html/default.htmlโ€)

  • fragment identifier
    ํŽ˜์ด์ง€ ๋‚ด์˜ ํŠน์ • id๋ฅผ ๊ฐ–๋Š” ์š”์†Œ์—์˜ ๋งํฌ (href=โ€#topโ€)

  • ๋ฉ”์ผ
    mailto:

  • script
    href=โ€javascript:alert(โ€˜Helloโ€™);โ€

    <a href="http://www.google.com">URL</a><br>
    <a href="html/my.html">Local file</a><br>
    <a href="file/my.pdf" download>Download file</a><br>
    <a href="#">fragment identifier</a><br>
    <a href="mailto:someone@example.com?Subject=Hello again">Send Mail</a><br>
    <a href="javascript:alert('Hello');">Javascript</a>


๐Ÿงถ target ์–ดํŠธ๋ฆฌ๋ทฐํŠธ

target ์–ดํŠธ๋ฆฌ๋ทฐํŠธ ๋Š” ๋งํฌ๋ฅผ ํด๋ฆญํ–ˆ์„ ๋•Œ ์œˆ๋„์šฐ๋ฅผ ์–ด๋–ป๊ฒŒ ์˜คํ”ˆํ•  ์ง€๋ฅผ ์ง€์ •ํ•œ๋‹ค.

  • _self : ๋งํฌ๋ฅผ ํด๋ฆญํ–ˆ์„ ๋•Œ ์—ฐ๊ฒฐ๋ฌธ์„œ๋ฅผ ํ˜„์žฌ ์œˆ๋„์šฐ์—์„œ ์˜คํ”ˆํ•œ๋‹ค (๊ธฐ๋ณธ๊ฐ’)
  • _blank : ๋งํฌ๋ฅผ ํด๋ฆญํ–ˆ์„ ๋•Œ ์—ฐ๊ฒฐ๋ฌธ์„œ๋ฅผ ์ƒˆ๋กœ์šด ์œˆ๋„์šฐ๋‚˜ ํƒญ์—์„œ ์˜คํ”ˆํ•œ๋‹ค
    <a href="http://www.google.com" target="_blank">Visit google.com!</a>


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