{"id":81744,"date":"2020-05-16T01:42:49","date_gmt":"2020-05-15T23:42:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/deno-1-0"},"modified":"2020-05-16T01:42:49","modified_gmt":"2020-05-15T23:42:49","slug":"deno-1-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/deno-1-0","title":{"rendered":"Deno 1.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/19141\/original.png\" itemprop=\"contentURL\"><br \/>\n      <img decoding=\"async\" alt=\"Deno 1.0\" src=\"\/wp-content\/uploads\/2020\/05\/bbff20dea4cf288d96bb520726b373d4.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>    <\/a><\/p>\n<p>Do\u0161lo k velk\u00e9mu vyd\u00e1n\u00ed Deno \u2013 otev\u0159en\u00e9ho, bezpe\u010dn\u00e9ho prost\u0159ed\u00ed pro spou\u0161t\u011bn\u00ed program\u016f napsan\u00fdch v jazyce TypeScript, kter\u00e9 m\u00e1 n\u00e1sleduj\u00edc\u00ed vlastnosti:<\/p>\n<ul>\n<li>Zcela explicitn\u00ed p\u0159\u00edstup k souborov\u00e9mu syst\u00e9mu, s\u00edti a prost\u0159ed\u00ed prost\u0159ednictv\u00edm nastaven\u00ed odpov\u00eddaj\u00edc\u00edch opr\u00e1vn\u011bn\u00ed u\u017eivatelem;<\/li>\n<li>Vykon\u00e1v\u00e1n\u00ed TypeScriptu bez Node.JS a tsc;<\/li>\n<li>Zp\u011btn\u00e1 kompatibilita s JavaScriptem: jak\u00fdkoli podmno\u017eina program\u016f pro Deno, kter\u00e1 se neodkazuje na glob\u00e1ln\u00ed prostor n\u00e1zv\u016f Deno a je platn\u00fdm JavaScript k\u00f3dem, lze vykon\u00e1vat v prohl\u00ed\u017ee\u010di;<\/li>\n<li>Dod\u00e1v\u00e1 se jako jedin\u00fd spustiteln\u00fd soubor, kter\u00fd tak\u00e9 obsahuje dal\u0161\u00ed n\u00e1stroje, jako je\n<ul>\n<li>deno run \u2014inspect-brk: debuggov\u00e1n\u00ed-<a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a>, kter\u00fd interaguje s Visual Studio Code a n\u00e1stroji pro vzd\u00e1len\u00e9 lad\u011bn\u00ed v Google Chrome;<\/li>\n<li>deno install: instal\u00e1tor program\u016f pro Deno z vzd\u00e1len\u00fdch zdroj\u016f. Stahuje spolu se z\u00e1vislostmi a p\u0159id\u00e1v\u00e1 do $HOME\/.deno\/bin skript pro spu\u0161t\u011bn\u00ed programu;<\/li>\n<li>deno fmt: prov\u00e1d\u00ed form\u00e1tov\u00e1n\u00ed k\u00f3du;<\/li>\n<li>deno bundle: bundler program\u016f pro Deno. Vytv\u00e1\u0159\u00ed js-soubor obsahuj\u00edc\u00ed program pro Deno a jej\u00ed z\u00e1vislosti;<\/li>\n<li>WIP: gener\u00e1tor dokumentace a n\u00e1stroj pro audit z\u00e1vislost\u00ed;<\/li>\n<\/ul>\n<\/li>\n<li>\u017d\u00e1dn\u00e1 z\u00e1vislost na npm a package.json: extern\u00ed moduly jsou na\u010d\u00edt\u00e1ny a pou\u017e\u00edv\u00e1ny (na\u010d\u00edt\u00e1n\u00ed p\u0159es s\u00ed\u0165 prob\u00edh\u00e1 pouze p\u0159i prvn\u00edm spu\u0161t\u011bn\u00ed, pot\u00e9 je modul ukl\u00e1d\u00e1n do mezipam\u011bti a\u017e do vyvol\u00e1n\u00ed s p\u0159\u00edznakem \u2014reload) po ud\u00e1n\u00ed jejich URL p\u0159\u00edmo v programu:<br \/>\nimport * as log from \"https:\/\/deno.land\/std\/log\/mod.ts\";<\/p>\n<\/li>\n<li>Absolutn\u011b v\u0161echny asynchronn\u00ed operace vracej\u00ed Promise, na rozd\u00edl od Node.JS;<\/li>\n<li>Vykon\u00e1v\u00e1n\u00ed programu <strong>v\u017edy<\/strong> se zastav\u00ed p\u0159i vzniku ne\u0159e\u0161en\u00fdch chyb.<\/li>\n<\/ul>\n<p><noindex><noindex><\/p>\n<p>Deno \u2013 vestav\u011bn\u00e9 prost\u0159ed\u00ed, kter\u00e9 m\u016f\u017ee b\u00fdt pou\u017eito k roz\u0161\u00ed\u0159en\u00ed st\u00e1vaj\u00edc\u00edch program\u016f v Rustu pomoc\u00ed crate. <a rel=\"nofollow\" href=\"https:\/\/crates.io\/crates\/deno_core\">deno_core<\/a>.<\/p>\n<p><\/noindex><\/noindex><\/p>\n<p>Tak\u00e9 t\u00fdm Deno dod\u00e1v\u00e1 standardn\u00ed moduly bez extern\u00edch z\u00e1vislost\u00ed, kter\u00e9 jsou funk\u010dn\u011b podobn\u00e9 standardn\u00ed knihovn\u011b v jazyce Go.<\/p>\n<p>Deno je vhodn\u00e9 pro pou\u017eit\u00ed jako prost\u0159ed\u00ed pro skriptov\u00e1n\u00ed \u2013 podporuje vol\u00e1n\u00ed p\u0159es shebang.<br \/>\nExistuje REPL.<br \/>\nNaps\u00e1no v programovac\u00edm jazyce Rust.<\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/development\/15703913\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u043c\u0430\u0436\u043e\u0440\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 Deno &ndash; \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439, \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0439 \u0441\u0440\u0435\u0434\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 TypeScript, \u043e\u0431\u043b\u0430\u0434\u0430\u044e\u0449\u0435\u0439 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c\u0438 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044f\u043c\u0438: \u0418\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u044f\u0432\u043d\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u0441\u0435\u0442\u0438 \u0438 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044e \u0447\u0435\u0440\u0435\u0437 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0443 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u043c; \u0418\u0441\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 TypeScript \u0431\u0435\u0437 Node.JS \u0438 tsc; \u041e\u0431\u0440\u0430\u0442\u043d\u0430\u044f \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 Javascript: \u043b\u044e\u0431\u043e\u0435 \u043f\u043e\u0434\u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0434\u043b\u044f Deno, \u043d\u0435 \u0441\u0441\u044b\u043b\u0430\u044e\u0449\u0435\u0435\u0441\u044f \u043d\u0430 \u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u043e\u0435 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e \u0438\u043c\u0451\u043d Deno \u0438 \u044f\u0432\u043b\u044f\u044e\u0449\u0435\u0435\u0441\u044f \u0432\u0430\u043b\u0438\u0434\u043d\u044b\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":81745,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-81744","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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