Snippet/JS μŠ€λ‹ˆνŽ«

πŸš€ μžλ°”μŠ€ν¬λ¦½νŠΈ 16μ§„μˆ˜, 10μ§„μˆ˜, 8μ§„μˆ˜, 2μ§„μˆ˜ λ³€ν™˜

인파_ 2022. 6. 4. 11:17

js-parseInt

μžλ°”μŠ€ν¬λ¦½νŠΈ μ§„μˆ˜ λ³€ν™˜ν•˜κΈ°

μžλ°”μŠ€ν¬λ¦½νŠΈλ„€μ„  toString() κ³Ό parseInt() λ₯Ό μ΄μš©ν•΄ μ†μ‰½κ²Œ 숫자 μ§„μˆ˜λ“€μ„ λ³€ν™˜ ν•  수 μžˆλ‹€.

 

10μ§„μˆ˜ ➜ 16μ§„μˆ˜

var dec = 123; 
var hex = dec.toString(16); // === "7b"

 

10μ§„μˆ˜ ➜ 2μ§„μˆ˜

var dec = 123;
var bin = dec.toString(2); // === "1111011"

 

16μ§„μˆ˜ ➜ 10μ§„μˆ˜

var hex = "7b";
var dec = parseInt(hex, 16); // === "123"

 

16μ§„μˆ˜ ➜ 2μ§„μˆ˜

10μ§„μˆ˜λ‘œ λ°”κΏ¨λ‹€κ°€ λ‹€μ‹œ 2μ§„μˆ˜λ‘œ λ°”κΎΌλ‹€

var hex = "7b";
var bin = parseInt(hex, 16).toString(2); // === "1111011"

 

2μ§„μˆ˜ ➜ 10μ§„μˆ˜

var bin = "1111011";
var dec = parseInt(bin, 2); // === "123"

 

2μ§„μˆ˜ ➜ 16μ§„μˆ˜

10μ§„μˆ˜λ‘œ λ°”κΏ¨λ‹€κ°€ λ‹€μ‹œ 2μ§„μˆ˜λ‘œ λ°”κΎΌλ‹€)

var bin = "1111011";
var hex = parseInt(bin, 2).toString(16); // === "7b"
8μ§„μˆ˜λŠ” μœ„μ˜ 2λ‚˜ 16 등이 μžˆλŠ” 뢀뢄을 8둜 λ°”κΎΈλ©΄ μ„œλ‘œ λ³€ν™˜μ΄ κ°€λŠ₯ν•˜λ―€λ‘œ μ‘μš©ν•˜λ©΄ λœλ‹€.

See the Pen μ§„μˆ˜λ³€ν™˜ μ‚¬μ΄νŠΈ by barzz12 (@inpaSkyrim) on CodePen.