{"id":119162,"date":"2024-08-07T21:43:01","date_gmt":"2024-08-07T19:43:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-puppeteer-23-biblioteki-dlya-avtomatizaczii-upravleniya-brauzerom"},"modified":"2024-08-07T21:43:01","modified_gmt":"2024-08-07T19:43:01","slug":"vypusk-puppeteer-23-biblioteki-dlya-avtomatizaczii-upravleniya-brauzerom","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-puppeteer-23-biblioteki-dlya-avtomatizaczii-upravleniya-brauzerom","title":{"rendered":"Vyd\u00e1n\u00ed Puppeteer 23, knihovny pro automatizaci \u0159\u00edzen\u00ed prohl\u00ed\u017ee\u010de","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Byla p\u0159edstavena nov\u00e1 verze JavaScriptov\u00e9 knihovny Puppeteer 23, ur\u010den\u00e1 pro automatizaci \u0159\u00edzen\u00ed webov\u00fdch prohl\u00ed\u017ee\u010d\u016f. Tato knihovna je vhodn\u00e1 jak pro automatick\u00e9 prov\u00e1d\u011bn\u00ed b\u011b\u017en\u00fdch operac\u00ed s prohl\u00ed\u017ee\u010dem, tak pro testov\u00e1n\u00ed prohl\u00ed\u017ee\u010d\u016f a simulaci \u010dinnosti u\u017eivatel\u016f. K\u00f3d projektu je naps\u00e1n v TypeScriptu za pou\u017eit\u00ed Node.js a je distribuov\u00e1n pod licenc\u00ed Apache 2.0. <\/p>\n

Nap\u0159\u00edklad Puppeteer umo\u017e\u0148uje vytvo\u0159it skript, kter\u00fd spust\u00ed prohl\u00ed\u017ee\u010d, nastav\u00ed po\u017eadovanou velikost okna, otev\u0159e konkr\u00e9tn\u00ed str\u00e1nku, zam\u011b\u0159\u00ed se na ur\u010den\u00e9 pole pro vyhled\u00e1v\u00e1n\u00ed, zad\u00e1 do pole data a ode\u0161le dotaz, pot\u00e9 p\u0159ejde na odkaz na prvn\u00ed v\u00fdsledek v seznamu a ulo\u017e\u00ed z\u00edskanou str\u00e1nku. Knihovna tak\u00e9 poskytuje mo\u017enosti pro sta\u017een\u00ed nejnov\u011bj\u0161\u00ed verze vybran\u00e9ho prohl\u00ed\u017ee\u010de, simulaci pr\u00e1ce na vybran\u00e9m hardwarov\u00e9m za\u0159\u00edzen\u00ed (nap\u0159\u00edklad na smartphonu Pixel 5) a zpracov\u00e1n\u00ed autentiza\u010dn\u00edch formul\u00e1\u0159\u016f. B\u011bhem pr\u00e1ce je mo\u017en\u00e9 sledovat, zachyt\u00e1vat, modifikovat nebo blokovat s\u00ed\u0165ov\u00e9 po\u017eadavky a odpov\u011bdi, manipulovat s HTTP hlavi\u010dkami a vykon\u00e1vat vlastn\u00ed skripty v kontextu otev\u00edran\u00fdch str\u00e1nek. <\/p>\n

Verze Puppeteer 23 je pozoruhodn\u00e1 t\u00edm, \u017ee p\u0159id\u00e1v\u00e1 podporu pro prohl\u00ed\u017ee\u010d Firefox, krom\u011b p\u016fvodn\u011b podporovan\u00fdch prohl\u00ed\u017ee\u010d\u016f na b\u00e1zi Chromium (projekt Puppeteer rozv\u00edj\u00ed t\u00fdm Chrome Browser Automation). Pro interakci s prohl\u00ed\u017ee\u010di jsou podporov\u00e1ny protokoly CDP (Chrome DevTools Protocol) a WebDriver BiDi. Prohl\u00ed\u017ee\u010de jsou ve v\u00fdchoz\u00edm nastaven\u00ed spou\u0161t\u011bny v re\u017eimu bez obrazovky (headless). Bylo rovn\u011b\u017e poznamen\u00e1no, \u017ee p\u0159id\u00e1n\u00ed podpory pro Firefox a WebDriver BiDi v nov\u00e9 verzi umo\u017e\u0148uje pou\u017e\u00edvat Puppeteer jako univerz\u00e1ln\u00ed n\u00e1stroj pro automatizaci testov\u00e1n\u00ed webov\u00fdch aplikac\u00ed v r\u016fzn\u00fdch prohl\u00ed\u017ee\u010d\u00edch.
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Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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