Cross-Device Testing Done Right Used globally from the freelance segment to the enterprise level, Blisk helps IT professionals develop and test modern web applications in half the time and never miss any issue Download Blisk
Chromeã®ãããããã¼ãã¼ã«ãããã®ããã«ä½¿ãããªãããã®20ã®ãã¯ããã¯ãç´¹ä»ãã¾ãã ããã¼ãæ¬å½ã«ãããããã¼ãã¼ã«ã¯æ©è½ãè±å¯ã§ããã How to use Chrome DevTools like a Pro ä¸è¨ã¯åãã¤ã³ããæ訳ãããã®ã§ãã â»å½ããã°ã§ã®ç¿»è¨³è¨äºã¯ãå ãµã¤ãæ§ã«è¨±å¯ãå¾ã¦ç¿»è¨³ãã¦ãã¾ãã HTMLã®è¦ç´ ãã¯ã¤ãã¯ç·¨é æå®ããè¡çªå·ã«ç§»å ãã¹ã¦ã®åãã¼ããå±é ãããããã¼ãã¼ã«ã®ä½ç½®ãå¤ãã CSSã®ã»ã¬ã¯ã¿ã«ããDOMæ¤ç´¢ Material Designã¨ã«ã¹ã¿ã ã«ã©ã¼ãã¬ãã è¤æ°ã®ã«ã¼ã½ã« ç»åãData URIã¨ãã¦ã³ãã¼ çä¼¼ã¯ã©ã¹ã®ããªã¬ã¼ è¤æ°ã®ã³ã©ã ããã©ãã°ã§é¸æ ã$0ãã§ç¾å¨ã®è¦ç´ ãæã«å ¥ãã è¦ç´ ã®è¡¨ç¤º ãEvent Listenersãã®è¡¨ç¤º ã¤ã¼ã¸ã³ã°ã®ãã¬ãã¥ã¼ Media Queriesã®æ¤è¨¼ ãããã¯ã¼ã¯ããã£ã«ã
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? ã¯ããã« æ¨ä»ã®Webãã©ã¦ã¶ã¯ã©ã®ãããªæ©è½ãããã®ãææ¡ããã®ã大å¤ãªã»ã©å¤æ©è½ã§ä¾¿å©ã§ãããã Webãã©ã¦ã¶ã®æ©è½ãææ¡ãã¦ãã¾ã使ãããªãããã¨ï¼ã¨ãã«éçºè ãã¼ã«ï¼ããããã³ãã¨ã³ãã¨ã³ã¸ãã¢ã®åæã¹ãã«ã«ãªã£ã¦ãã¦ãã®ããªãã¨æããä»æ¥ãã®é ã§ãã ã¨ãããã¨ã§èªåã®ããã©ã«ãã®éçºç¨ãã©ã¦ã¶ã¯Chromeãªã®ã§ããããããè¦ãã¦æã£ããªãã¨ãããã¨ãã¡ã¢ãã¦ãããã¨æãã¾ãã æãæµ®ããã ã追è¨ãã¦ãããã¨æã£ã¦ããã®ã§ã¹ããã¯ãã¦é ããã¨å¹¸ãã§ãã åºæ¬ç³» ãã¼ãã¼ãã·ã§ã¼ãã«ãããè¦ãã Chromeã®ãã¼ãã¼ãã·ã§
é£è¼ç®æ¬¡ ãã©ã¦ã¶ã¼ã®æã¤éçºãã¼ã«ã¨ãã®ä½¿ãæ¹ãç´¹ä»ããé£è¼ãç¡æã§ä½¿ãããã©ã¦ã¶ã¼éçºãã¼ã«å ¥éãã®ç¬¬2åã§ããååã®ãåå¿è ããã©ã¦ã¶ã¼ã§ãããã°ããããã®åºç¤ç¥èãã§ã¯ãããã³ãã¨ã³ãéçºãå§ããæ¹ãããã©ã¦ã¶ã¼ã«çµã¿è¾¼ã¾ãã¦ããéçºãã¼ã«ã使ã£ã¦ã¢ããªã®ä¸å ·åãè¦ã¤ããä¿®æ£ããããã®ãã¼ã«ã¨ãã®åºæ¬çãªå©ç¨æ¹æ³ãç´¹ä»ãã¾ããã ååç´¹ä»ãããDOMã¤ã³ã¹ãã¯ã¿ã¼ããã¹ã¿ã¤ã«ã¨ãã£ã¿ã¼ããJavaScriptãããã¬ã¼ããé§ä½¿ãã¦ãä¸å ·åã®åå ç¹å®ã¨ä¿®æ£ãè¡ããããã«ãªããæå³éãã«åä½ããã¢ããªãä½æã§ããããã«ãªã£ãæ¹ãå¤ãã®ã§ã¯ãªãã§ããããã ã¨ããããããã³ãã¨ã³ãéçºè ã«ã¯ä¸å ·åã®ä¿®æ£ã¨åæ§ãä¸å®ã®ããã©ã¼ãã³ã¹ã®ç¢ºä¿ãã¢ããªä½æã§å¿ è¦ã¨ããã¾ãã誰ããä½é¨ããããã¨ãããã¨æãã¾ããããèªåã®æãéãã«åä½ãã¦ã¯ããã®ã ããã©ãã«ãããã«ãé ãã¦ã¹ãã¬ã¹ããã¾ããã¨ã
ã¢ãã¤ã«Webéçºã«å½¹ç«ã¤ï¼Chrome DevToolsã®æ°æ©è½ãããã¤ã¹ã¢ã¼ãã Tomomi Imuraï¼Slackï¼ ä»åã®Google I/Oã¯Androidã«ç¹åãã¦ããå¾åãå¼·ããWebãã¯ããã¸ã¼ãChromeã®æ±ããæ¯è¼çå°ããã£ãããããããå¤ãã®Webããã³ãã¨ã³ããã£ããããã¼ã¯ä¸æºãæããé¨åãããã¾ããã ããã§ãã®ä¸ã®æ°å°ãªãChromeã®ã»ãã·ã§ã³ã®ä¸ãããç§ãèå³æ·±ãæããã¯ãã¹ããã¤ã¹éçºã«ã¯ãã®å æ¬ ãããªããªãã¨æããã Chrome DevToolsã®æ°æ©è½ã«ã¤ãã¦ã¬ãã¼ããã¾ãã ãã®ã»ãã·ã§ã³ãè¡ã£ãPaul Bakausæ°ï¼ä»¥ä¸ããã¼ã«æ°ï¼ã¯ããã¤ã¦jQuery UIãAvesã²ã¼ã ã¨ã³ã¸ã³ãéçºãããã¨ã§ãç¥ããã¦ãã¾ããä¸æææ¥æ¬ã«å¨ä½ãã¦ãããã¨ãããã®ã§ããã®è¨äºãèªãã§ããçããã«ã¯æ¢ã«ãªãã¿ã®ããæ¹ããããã¾ãããç¾å¨ã¯Google
DevToolsã使ã£ã¦ã¾ããï¼ ãã¯ãChromeãããªãã¨éçºã§ããªããããã«é£¼ãæ £ãããã¦ãã¾ãã ãã¬ã¼ã¯ãã¤ã³ããconsole.logãªã©åºæ¬çãªä½¿ãæ¹ãããTimelineã¨Auditsã使ã£ã¦ã®ããã©ã¼ãã³ã¹è¨æ¸¬ãªã©ãªã©ãDevToolsã®ããã³ã·ã£ã«ã¯è¨ãç¥ãã¾ããã å人çã«ã¯Console APIã好ããªãã§ãããä»åã¯Consoleããã«ã§ä½¿ãã Command Line API ã®ä½¿ãæ¹ã«ã¤ãã¦ã¾ã¨ãã¦ã¿ã¾ããã $_ $_ã«ã¯æå¾ã«è©ä¾¡ããå¼ã®çµæãä¿åããã¦ãã¾ãã Consoleä¸ã§è¨ç®ãè¡ãªã£ãå ´åãã$ã»ã¬ã¯ã¿ãªã©ã§DOMãæ¤ç´¢ããçµæãªã©ãæå¾ã®çµæã常ã«ä¿åããã¾ãã $0 ã $4 $0ãã$4ã«ã¯Elementsããã«ã§é¸æããè¦ç´ ã5ã¤ä¿åããã¦ãã¾ãã$0ãæå¾ã«é¸æããè¦ç´ ã§æ°åãå¢ãããã¨ã«éå»ã«é¸æããè¦ç´ ã«ãªãã¾ãã $0ã¯ç¹ã«ä½¿ãã
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}