[B! javascript] bananapenguinã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

bananapenguin id:bananapenguin

javascriptã«é–¢ã™ã‚‹bananapenguinã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

ã‚¢ã‚¯ã‚»ã‚¹ãƒˆãƒ¼ã‚¯ãƒ³ã®ä¿ç®¡å ´æ‰€ã®ãƒ™ã‚¹ãƒˆãƒ—ãƒ©ã‚¯ãƒ†ã‚£ã‚¹ã‚’æ±‚ã‚ã¦ã€œXSSã¨CSRFã®å¯¾ç–ã€œ
ã¯ã˜ã‚ã« ã‚¢ã‚¯ã‚»ã‚¹ãƒˆãƒ¼ã‚¯ãƒ³ã®ä¿ç®¡å ´æ‰€ã«é–¢ã—ã¦ã¯ã€ä»¥ä¸‹ã®ã‚ˆã†ã«ã€ŒlocalStorageã«ã¯ä¿å˜ã™ã¹ãã§ã¯ãªã„ã€ã‚„ã€ŒHttpOnly Cookieã«ä¿å˜ã™ã¹ãã ã€ãªã©ã€æ§˜ã€…ãªè°è«–ãŒã‚ã‚Šã¾ã™ã€‚ ãã“ã§ã€å€‹äººé–‹ç™ºã§JWTèªè¨¼ã®å®Ÿè£…ã‚’è¡Œã†ä¸ã§ã€XSSã‚„CSRFã¨ã„ã£ãŸæ”»æ’ƒã¸ã®å¯¾ç–ã‚’è€ƒæ…®ã—ã¤ã¤ã€ã‚¢ã‚¯ã‚»ã‚¹ãƒˆãƒ¼ã‚¯ãƒ³ã®ä¿ç®¡å ´æ‰€ã«ã¤ã„ã¦ãƒ™ã‚¹ãƒˆãƒ—ãƒ©ã‚¯ãƒ†ã‚£ã‚¹ã‚’è¿½ã„æ±‚ã‚ãŸã®ã§ã€æœ¬è¨˜äº‹ã«æ®‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ â†“è°è«– Please Stop Using Local Storage - Randall Degges è¨³ï¼‰ãƒãƒ¼ã‚«ãƒ«ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã«ç§˜å¯†æƒ…å ±ã‚’ä¿ç®¡ã™ã‚‹ã®ã¯ã€ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãŒæœ€å¼±ã®åœ°ä¸‹é‡‘åº«ã«ç§˜å¯†æƒ…å ±ã‚’ä¿ç®¡ã™ã‚‹ã“ã¨ã¨åŒã˜ã§ã™ã€‚ã€ŒJWTã‚’ãƒãƒ¼ã‚«ãƒ«ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã«ä¿å˜ã™ã‚‹ã€ã¨ã„ã†èª¤ã£ãŸæƒ…å ±ã‚’æ•™ãˆã¦ã„ã‚‹äººãŒäº”ä¸‡ã¨ã„ã¾ã™ãŒã€ãã‚Œã¯èª¤ã‚Šã§ã™ã€‚ãã®ã‚ˆã†ãªäººã‹ã‚‰ã¯ã€é›¢ã‚Œã¦ãã ã•ã„ï¼ Think about it like this: w
bananapenguin 2025/07/24
èªè¨¼

javascript

XSS

Security

é–‹ç™º
ãƒªãƒ³ã‚¯
"ãƒ¬ã‚¬ã‚·ãƒ¼"ã¨è¨€ã‚ã‚Œãªã„ãŸã‚ã®JavaScriptå†å…¥é–€
è¿½è¨˜: 10/11 ãƒãƒ†ãƒ–ã§ãƒã‚ºã£ã¦ã„ã‚‹ã‚ˆã†ã§ã€è‰²ã€…æŒ‡æ‘˜ãŒã‚ã£ãŸã®ã§è¿½è¨˜ getElement*ã¯å‹•ä½œãŒæ—©ã„ã®ã§IDã‚„ã‚¯ãƒ©ã‚¹åãŒè‡ªæ˜Žã®å ´åˆã¯getElement*ã‚’ä½¿ã†æ–¹ãŒã„ã„ã¨è¨€ã†æ„è¦‹ã‚‚ã‚ã‚Šã€ã¾ãŸã€ãƒšãƒ¼ã‚¸ã®è¡¨ç¤ºã§å¤§é‡ã«å‘¼ã³å‡ºã•ã‚Œã‚‹ã‚ã‘ã§ã¯ãªã„ã‹ã‚‰ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã«ã¯ãªã‚‰ãªã„ã¨è¨€ã†æ„è¦‹ã‚‚ã‚ã‚‹ã€‚ getElement*ã§è¿”ã•ã‚Œã‚‹ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¯å‹•çš„ãªå¤‰åŒ–ã«å¯¾å¿œã—ã¦ãŠã‚Šã€querySelector*ã¯å‹•çš„ãªå¤‰åŒ–ã«å¯¾å¿œã—ã¦ã„ãªã„ãŸã‚ã€å ´åˆã«ã‚ˆã£ã¦ã¯getElement*ã‚’ä½¿ã†ã¨ã„ã„ã€‚ã“ã®ã‚µã‚¤ãƒˆã§éŠã‚“ã§ã¿ã‚ˆã†ã€‚ https://ja.javascript.info/searching-elements-dom#ref-263 for await ... ofã¯éžæŽ¨å¥¨ãªã®ã§ Promise.allã‚’ç¾ä»£çš„ãªæ›¸ãæ–¹ã«ã—ãŸ é¡§å®¢å…ˆã®ãƒ–ãƒ©ã‚¦ã‚¶ãŒå¤ã„å ´åˆã‚‚è€ƒæ…®ã—ã¦ã€ã‚ãˆã¦ãƒ¬ã‚¬ã‚·ãƒ¼ãªæ›¸ãæ–¹ã‚‚ã™ã‚‹å ´åˆãŒã‚ã‚‹ã‚‰ã—ã„ã€‚ç¾
bananapenguin 2023/10/19
èªã¿ãŸã„

javascript

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

é–‹ç™º

programming

è€ƒãˆæ–¹
ãƒªãƒ³ã‚¯
æœªçµŒé¨“è€…ãŒãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ã®ä»•äº‹ã‚’2å¹´ã‚„ã£ã¦ã€å„è¨€èªžã‚„ä»•äº‹ã«æŠ±ã„ãŸæ„Ÿæƒ³ - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã‚„ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã«é–¢ã™ã‚‹ç–‘å•ã‚’ã‚°ã‚°ã‚‹ã¨ã ã„ãŸã„Qiitaã®è¨˜äº‹ãŒãƒ’ãƒƒãƒˆã—ã¦ã€é–‹ããŸã³ã«ã‚¢ã‚«ã‚¦ãƒ³ãƒˆç™»éŒ²ã—ã‚ã—ã‚ã¨ã†ã‚‹ã•ã„ã®ã§ã‚ãƒ¬ãªãŒã‚‰ã‚¢ã‚«ã‚¦ãƒ³ãƒˆä½œã‚Šã¾ã—ãŸã€‚ã‚µãƒ–ã‚«ãƒ«ãƒ¡ãƒ³ãƒ˜ãƒ©ã‚¯ã‚½å¥³ã®@hg0ã§ã™ã€‚æŠ˜è§’ãªã®ã§ã‚¢ã‚«ã‚¦ãƒ³ãƒˆç™»éŒ²ã®ã¤ã„ã§ã«æ›¸ã“ã†ã¨æ€ã„ã¾ã™ã€‚ å¤§å¦ã¯èŠ¸è¡“ç³»ã§ã€ãƒ‡ã‚¶ã‚¤ãƒ³ã‚„ãƒ¡ãƒ‡ã‚£ã‚¢ã‚¢ãƒ¼ãƒˆã‚’ã‹ã˜ã£ã¦ã„ãŸç¨‹åº¦ãªã®ã§ã™ãŒã€ç¸ãŒã‚ã£ã¦Webã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢æ¥ç•Œã«å°±è·ã™ã‚‹ã“ã¨ãŒå‡ºæ¥ã¾ã—ãŸã€‚ 2å¹´ã»ã©ã€ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ã®ãŠä»•äº‹ãƒ»å‹‰å¼·ã‚’ã•ã›ã¦é ‚ã„ã¦æ€ã£ãŸã“ã¨ã€èº“ã„ãŸã“ã¨ã€å„è¨€èªžã‚„ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã‚’ä½¿ã£ã¦æ€ã£ãŸã“ã¨ã‚’æŒ¯ã‚Šè¿”ã‚ŠãªãŒã‚‰æ›¸ã„ã¦ã¿ã‚ˆã†ã¨æ€
bananapenguin 2020/08/30
javascript

html

web

ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢
ãƒªãƒ³ã‚¯
Schemeã‚’å®Ÿè¡Œã™ã‚‹Chromeæ‹¡å¼µã€Œchroschemeã€ã‚’ä½œã£ãŸ - Pastalablog in ã¯ã¦ãª
jsScheme - Scheme interpreter in JavaScriptã¨ã„ã†ã‚µã‚¤ãƒˆãŒã‚ã‚‹ã€‚ ã“ã®ãƒšãƒ¼ã‚¸ã§ã¯Schemeã‚’ãƒ–ãƒ©ã‚¦ã‚¶ä¸Šã§å®Ÿè¡Œã§ãã‚‹ã€‚ ã©ã†ã„ã†ã“ã¨ã‹ã¨ã„ã†ã¨ã€ã¤ã¾ã‚Šã¯Schemeå‡¦ç†ç³»ãŒJavaScriptã§å®Ÿè£…ã•ã‚Œã¦ã‚‹ã€‚ GPLãƒ©ã‚¤ã‚»ãƒ³ã‚¹ã§è‡ªç”±ã«ä½¿ã£ã¦è‰¯ã„ã¨ã®ã“ã¨ã ã£ãŸã®ã§ã€ä¸€éƒ¨ã ã‘æ‰‹ã‚’åŠ ãˆã¦ã€Chromeæ‹¡å¼µã«ç§»æ¤ã—ãŸã€‚ æŽˆæ¥ã§ã¡ã‚‡ã†ã©ä»Šã€ã€Žè¨ˆç®—æ©Ÿãƒ—ãƒã‚°ãƒ©ãƒ ã®æ§‹é€ ã¨è§£é‡ˆã€ï¼ˆStructure and Interpretation of Computer Programsï¼‰ã‚’èªã‚“ã§ã¦ã€è‹±èªžç‰ˆã¯ãƒªãƒ³ã‚¯å…ˆã§å…¨éƒ¨å…¬é–‹ã•ã‚Œã¦ã‚‹ã‹ã‚‰ã€ã“ã‚Œã‚’èªã‚“ã§ã‚‹ã¨SICPã«ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã‚’è¦‹ã¤ã‘ã‚‹ã¨ã€è‡ªåˆ†ã®å ´åˆã¯ãã‚Œã‚’ã‚³ãƒ”ãƒ¼ã—ã¦Vimã«è²¼ã‚Šä»˜ã‘ã¦å®Ÿè¡Œã™ã‚‹ã¨ã‹ã€å¤§ä½“ã®äººãªã‚‰æŽˆæ¥æŒ‡å®šã®å‡¦ç†ç³»Jakldã«è²¼ã‚Šä»˜ã‘ãŸã‚Šã—ã¦å®Ÿè¡Œã—ã¦ã„ã‚‹ã€‚ å¦ç¿’çš„ã«ã¯ä¸å¯§ã«å†™çµŒã—ãŸã‚Šã™ã‚‹ã‚“ã ã‚ã†ã‘ã©ã€ã©ã†å‹•ãã‹
bananapenguin 2013/10/30
è·å ´ã§ä½¿ãˆã‚‹ã‹ãª

scheme

javascript

Chrome
ãƒªãƒ³ã‚¯
JSLinux
Run Linux or other Operating Systems in your browser! The following emulated systems are available: CPUOSUser InterfaceVFsync accessStartup LinkTEMU ConfigComment
bananapenguin 2011/05/17
linux

javascript

ã“ã‚Œã¯ã™ã”ã„

emulator

å¤‰æ…‹
ãƒªãƒ³ã‚¯
Firefoxã§ãƒžã‚¦ã‚¹ã‚«ãƒ¼ã‚½ãƒ«ãŒç‚¹æ»…ã™ã‚‹å ´åˆã®å¯¾å‡¦æ³• - é…”æ‹³ã®çŽ‹ã€€ã ã‚“ã’ã®æ–¹
ãƒªãƒ³ã‚¯ä¸Šã«ãƒžã‚¦ã‚¹ã‚«ãƒ¼ã‚½ãƒ«ã‚’ä¹—ã›ã‚‹ã¨ç‚¹æ»…ã™ã‚‹äº‹è±¡ã€‚ã‚¿ãƒ–ã«ãƒ‹ã‚³ãƒ‹ã‚³å‹•ç”»ãªã©ã‚’é–‹ã„ã¦ã„ã‚‹ã¨é »ç¹ã«èµ·ã“ã‚‹ã®ã§ã€ãƒ‹ã‚³ãƒ‹ã‚³ã‚’ã‚ˆãè¦‹ã¦ã‚‹è‡ªåˆ†ã¯éžå¸¸ã«æ°—ã«ãªã‚‹ã®ã§èª¿ã¹ã¦ã¿ãŸã€‚ â– åŽŸå› ã‚¢ãƒ‰ã‚ªãƒ³ã§FireGesturesã‹All-in-oneGesturesã‚’ã„ã‚Œã¦ã„ã¦ã€ãƒ›ã‚¤ãƒ¼ãƒ«ã‚¸ã‚§ã‚¹ãƒãƒ£ï¼ˆå³ã‚¯ãƒªãƒƒã‚¯ã‚’æŠ¼ã—ãªãŒã‚‰ãƒ›ã‚¤ãƒ¼ãƒ«ã‚’ã‚¹ã‚¯ãƒãƒ¼ãƒ«ã™ã‚‹æ©Ÿèƒ½ï¼‰ã‚’æœ‰åŠ¹ã«ã—ã¦ã„ã‚‹å ´åˆã€marqueeã‚¿ã‚°ã‚„åº§æ¨™ã‚’å›ºå®šã™ã‚‹ã‚ˆã†ãªJavascriptãŒã‚ã‚‹ãƒšãƒ¼ã‚¸ã‚’é–‹ãã¨å‡ºã¾ã™ã€‚FirefoxãŒmarqueeã‚¿ã‚°ã«å®Œå…¨å¯¾å¿œã—ã¦ã„ãªã„ãŸã‚ã®æ§˜åã€‚ è©³ç´°ã¯Firefox3.5 ãƒžã‚¦ã‚¹ã‚«ãƒ¼ã‚½ãƒ«ãŒç‚¹æ»…ã™ã‚‹ãƒã‚°ã‚’è¿½ã„è©°ã‚ã¦ã¿ãŸ - #untitled note â– å¯¾å‡¦æ³• ãƒ»ãƒ›ã‚¤ãƒ¼ãƒ«ã‚¸ã‚§ã‚¹ãƒãƒ£ã‚’ä½¿ç”¨ã—ãªã„ ä½¿ç”¨ã—ã¦ã„ãªã„äººã¯ã“ã‚Œã§ã€‚è‡ªåˆ†ã¯ã‚¿ãƒ–ã®åˆ‡æ›¿ã«ã¤ã‹ã£ã¦ã„ã‚‹ã®ã§ã€åˆ¥ã®æ–¹æ³•ã‚’å–ã‚Šã¾ã—ãŸã€‚ ãƒ»userContent.cssã‚’ä½¿ã£ã¦marqueeã‚¿ã‚°
bananapenguin 2011/03/18
ç›´ã£ãŸï¼åŠ©ã‹ã£ãŸ

javascript

Firefox

ä¸å…·åˆ

ã‚¢ãƒ‰ã‚ªãƒ³
ãƒªãƒ³ã‚¯
Peacekeeper - The Browser Benchmark from Futuremark Corporation
There sure are a lot of browsers to choose from these days. Peacekeeper is a free service that lets you quickly and easily find out which one works best on your PC. If you're interested in how Peacekeeper works read our FAQ for more information, or to get started, click on the "Benchmark your Browser" button now. The test only takes a few minutes but if you're an impatient type you can see the ave
bananapenguin 2011/03/11
javascript

benchmark
ãƒªãƒ³ã‚¯
1