ã¡ã¢: ãã®æ©è½ã¯ã¦ã§ãã¯ã¼ã«ã¼å ã§å©ç¨å¯è½ã§ãã
URL API 㯠URL æ¨æºã®ã³ã³ãã¼ãã³ãã§ãããæå¹ãª Uniform Resource Locator ã®æ§æè¦ç´ 㨠URL ã«ã¢ã¯ã»ã¹ãã¦æä½ãã API ãå®ç¾©ãã¾ãã URL æ¨æºã¯ããã¡ã¤ã³ããã¹ããIP ã¢ãã¬ã¹ãªã©ã®æ¦å¿µãå®ç¾©ããã¦ã§ããã©ã¼ã ã®ã³ã³ãã³ãããã¼/å¤ã®ãã¢ã®ã»ããã¨ãã¦éä¿¡ããããã«ä½¿ç¨ããã徿¥ã® application/x-www-form-urlencoded
MIME ã¿ã¤ããæ¨æºçãªæ¹æ³ã§è¨è¿°ãããã¨ãã¾ãã
URL æ¨æºã®å¤§é¨åã¯ãURL ã®å®ç¾©ã¨ããããã©ã®ããã«æ§é åããã³è§£æããããã«ãã£ã¦æ§æããã¾ãã ã¾ãããããã¯ã¼ã¯ä¸ã®ã³ã³ãã¥ã¼ã¿ã¼ã®ã¢ãã¬ã¹æå®ã«é¢é£ãããã¾ãã¾ãªç¨èªã®å®ç¾©ãåãä¸ãã¦ãããIP ã¢ãã¬ã¹ã¨ DOM ã¢ãã¬ã¹ãè§£æããã¢ã«ã´ãªãºã ãæå®ããã¦ãã¾ãã ã»ã¨ãã©ã®éçºè ã«ã¨ã£ã¦ããè峿·±ãã®ã¯ãAPI èªä½ã§ãã
URL ã®ã³ã³ãã¼ãã³ãã¸ã®ã¢ã¯ã»ã¹æä¸ã® URL ã® URL
ãªãã¸ã§ã¯ãã使ããã¨ãURL ãæ§æè§£æããããã®ããããã£ãä»ãã¦æ§æé¨åã«ãã°ããã¢ã¯ã»ã¹ã§ãã¾ãã
let addr = new URL("https://developer.mozilla.org/ja/docs/Web/API/URL_API");
let host = addr.host;
let path = addr.pathname;
ä¸è¨ã®ã¹ããããã¯ãä»èªãã§ããè¨äºã® URL
ãªãã¸ã§ã¯ãã使ããhost
ããããã£ã¨ pathname
ããããã£ãåå¾ãã¾ãã ãã®å ´åããããã®æååã¯ãããã developer.mozilla.org
㨠/ja/docs/Web/API/URL_API
ã§ãã
URL
ã®ã»ã¨ãã©ã®ããããã£ã¯è¨å®å¯è½ã§ãã ãããã«æ°ããå¤ãæ¸ãè¾¼ãã§ããªãã¸ã§ã¯ãã表ã URL ã夿´ã§ãã¾ãã ä¾ãã°ãURL ã使ãã¦ãã®ã¦ã¼ã¶ã¼åãè¨å®ããã«ã¯ã次ã®ããã«ãã¾ãã
let myUsername = "someguy";
let addr = new URL("https://example.com/login");
addr.username = myUsername;
username
ã®å¤ãè¨å®ããã¨ããã®ããããã£ã®å¤ãè¨å®ãããã ãã§ãªããURL å
¨ä½ãæ´æ°ããã¾ãã ä¸è¨ã®ã³ã¼ãã¹ãããããå®è¡ããå¾ãhref
ã«ãã£ã¦è¿ãããå¤ã¯ https://someguy@example.com/login
ã§ãã ããã¯ãæ¸ãè¾¼ã¿å¯è½ãªããããã£ã®ãããã«ãå½ã¦ã¯ã¾ãã¾ãã
URL
ã® search
ããããã£ã«ã¯ãURL ã®ã¯ã¨ãªã¼æååé¨åãå«ã¾ãã¾ãã ä¾ãã°ãURL ã https://example.com/login?user=someguy&page=news
ã®å ´åãsearch
ããããã£ã®å¤ã¯ ?user=someguy&page=news
ã§ãã URLSearchParams
ãªãã¸ã§ã¯ãã® get()
ã¡ã½ããã使ç¨ãã¦ãåã
ã®å¼æ°ã®å¤ãæ¤ç´¢ãããã¨ãã§ãã¾ãã
let addr = new URL("https://example.com/login?user=someguy&page=news");
try {
loginUser(addr.searchParams.get("user"));
gotoPage(addr.searchParams.get("page"));
} catch (err) {
showErrorMessage(err);
}
ä¾ãã°ãä¸è¨ã®ã¹ããããã§ã¯ãã¦ã¼ã¶ã¼åã¨å¯¾è±¡ã®ãã¼ã¸ãã¯ã¨ãªã¼ããåå¾ãããµã¤ãã®ã³ã¼ãã§ä½¿ç¨ãããé©åãªé¢æ°ã«æ¸¡ãã¦ãã°ã¤ã³ãããµã¤ãå ã®ç®çã®å®å ã«ã¦ã¼ã¶ã¼ãæ¡å ãã¾ãã
URLSearchParams
å
ã®ä»ã®é¢æ°ã使ç¨ããã¨ããã¼ã«å±ããå¤ã夿´ãããããã¼ã¨ãã®å¤ã追å ããã³åé¤ãããã弿°ã®ãªã¹ããã½ã¼ãããããããã¨ãã§ãã¾ãã
URL API ã¯åç´ãª API ã§ãããã«å¯¾ããã¤ã³ã¿ã¼ãã§ã¤ã¹ã¯æ¬¡ã® 2 ã¤ã ãã§ãã
URL
URL ã®è§£éãæ§ç¯ãæ£è¦åãã¨ã³ã³ã¼ãã«ä½¿ç¨ãããã¨ãã§ãã¾ãã
URLSearchParams
URL ã®ã¯ã¨ãªã¼æååã§ä½æ¥ããã¦ã¼ãã£ãªãã£ã¡ã½ãããå®ç¾©ãã¾ãã
URL ã«å«ã¾ãã弿°ã®å¦çã¯æåã§ããã¾ãããURL
ãªãã¸ã§ã¯ãã使ãã¦ãããè¡ãæ¹ãã¯ããã«ç°¡åã§ãã 以ä¸ã® fillTableWithParameters()
颿°ã¯ã<table>
ã表ã HTMLTableElement
ãªãã¸ã§ã¯ããå
¥åã¨ãã¦åãåãã¾ãã 弿°ã§è¦ã¤ãã£ãåãã¼ã«å¯¾å¿ããè¡ã表ã«è¿½å ãããæåã®åã«ã¯ãã¼ã®ååãå«ã¾ãã2 çªç®ã®åã«ã¯å¤ãå«ã¾ãã¾ãã
表ãçæããåã« URLSearchParams.sort()
ãå¼ã³åºãã¦å¼æ°ãªã¹ããã½ã¼ããã¦ãããã¨ã«æ³¨æãã¦ãã ããã
function fillTableWithParameters(tbl) {
const url = new URL(document.location.href);
url.searchParams.sort();
const keys = url.searchParams.keys();
for (const key of keys) {
const val = url.searchParams.get(key);
const row = document.createElement("tr");
const cell1 = document.createElement("td");
cell1.innerText = key;
row.appendChild(cell1);
const cell2 = document.createElement("td");
cell2.innerText = val;
row.appendChild(cell2);
tbl.appendChild(row);
}
}
ãã®ä¾ã®åä½ãããã¼ã¸ã§ã³ã¯ Glitch ã«ããã¾ãã ãã¼ã¸ãèªã¿è¾¼ãã¨ãã« URL ã«å¼æ°ã追å ããã ãã§ã表ã«è¡¨ç¤ºããã¾ãã ä¾ãã°ãhttps://url-api.glitch.me?from=mdn&excitement=high&likelihood=inconceivable
ã試ãã¦ãã ããã
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HTML:
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| Version:
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