{"id":277961,"date":"2016-04-09T07:35:03","date_gmt":"2016-04-09T03:35:03","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=277961"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=277961","title":{"rendered":"Lookbehind assertions \u0432 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f\u0445 JavaScript \u043e\u0442 \u0441\u043e\u0437\u0434\u0430\u0442\u0435\u043b\u0435\u0439 V8"},"content":{"rendered":"<p>       \u041a\u0430\u0436\u0435\u0442\u0441\u044f, \u043f\u0440\u043e\u0448\u043b\u0430 \u043d\u0435\u0437\u0430\u043c\u0435\u0447\u0435\u043d\u043d\u043e\u0439 \u043e\u0442\u043b\u0438\u0447\u043d\u0430\u044f \u043d\u043e\u0432\u043e\u0441\u0442\u044c.<\/p>\n<p>  \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 V8 <a href=\"http:\/\/v8project.blogspot.com\/2016\/02\/regexp-lookbehind-assertions.html\">\u0430\u043a\u0442\u0438\u0432\u043d\u043e \u0432\u0437\u044f\u043b\u0438\u0441\u044c \u0437\u0430 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 lookbehind assertions<\/a> \u0432 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f JavaScript.<\/p>\n<p>  \u041d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u0443\u0432\u0435\u0440\u0435\u043d\u0438\u044f \u0432 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u043c \u0430\u0431\u0437\u0430\u0446\u0435 \u0441\u0442\u0430\u0442\u044c\u0438, \u044f \u043d\u0435 \u0441\u043c\u043e\u0433 \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u044d\u0442\u0443 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0432 Google Chrome Canary.<\/p>\n<p>  \u041d\u043e.<\/p>\n<p>  <a href=\"https:\/\/github.com\/nodejs\/node\/issues\/5766#issuecomment-198357402\">\u0412 \u044d\u0442\u043e\u043c \u043c\u0435\u0441\u044f\u0446\u0435 \u0432\u044b\u0445\u043e\u0434\u0438\u0442<\/a> \u0448\u0435\u0441\u0442\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f Node.js, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u043d\u0430 V8 5.0, \u0438 \u0432 \u043d\u0435\u0439 \u0443\u0436\u0435 \u043c\u043e\u0436\u043d\u043e \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 lookbehind \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0444\u043b\u0430\u0433\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 &#8212;harmony_regexp_lookbehind.<\/p>\n<p>  \u0415\u0441\u043b\u0438 \u0441\u043e\u0432\u0441\u0435\u043c \u043d\u0435 \u0442\u0435\u0440\u043f\u0438\u0442\u0441\u044f, \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c <a href=\"https:\/\/nodejs.org\/download\/nightly\/v6.0.0-nightly449684752c449684752c\/\">\u043d\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0439 \u043d\u043e\u0447\u043d\u043e\u0439 \u0441\u0431\u043e\u0440\u043a\u0435 \u0448\u0435\u0441\u0442\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438<\/a> (\u043e\u043d\u0430, \u043f\u0440\u0430\u0432\u0434\u0430, \u0441\u0442\u0430\u0440\u043e\u0432\u0430\u0442\u0430, \u043c\u0435\u0441\u044f\u0447\u043d\u043e\u0439 \u0434\u0430\u0432\u043d\u043e\u0441\u0442\u0438, \u043d\u043e \u0432 \u043d\u0435\u0451 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0430 V8 4.9, \u0433\u0434\u0435 \u043a\u0430\u043a \u0440\u0430\u0437 \u043f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 lookbehind). \u0414\u043b\u044f Windows \u043c\u043e\u0436\u043d\u043e \u0434\u0430\u0436\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0441\u043a\u0430\u0447\u0430\u0442\u044c \u043f\u043e\u0440\u0442\u0430\u0431\u0435\u043b\u044c\u043d\u044b\u0435 \u0431\u0438\u043d\u0430\u0440\u043d\u0438\u043a\u0438 \u0438\u0437 \u043f\u0430\u043f\u043e\u043a win-x64 \u0438\u043b\u0438 win-x86. <a name=\"habracut\"><\/a><\/p>\n<p>  \u042f \u0442\u0430\u043a \u043f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043b \u043f\u043e\u043b\u043e\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0438 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0438\u0437 \u0441\u0442\u0430\u0442\u044c\u0438:<\/p>\n<p>  <img decoding=\"async\" src=\"https:\/\/habrastorage.org\/files\/366\/35e\/4c0\/36635e4c0d774a45ac40df5e7dcc044a.png\"\/><\/p>\n<p>  \u0421\u0442\u043e\u0438\u0442 \u043e\u0431\u0440\u0430\u0442\u0438\u0442\u044c \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u043d\u0430 \u0434\u0432\u0435 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438, \u0443\u043f\u043e\u043c\u044f\u043d\u0443\u0442\u044b\u0435 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438: <\/p>\n<p>  1. \u0412 \u043e\u0442\u043b\u0438\u0447\u0438\u0435 \u043e\u0442 Perl, \u043e\u0431\u0430 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430 lookbehind \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0434\u043b\u0438\u043d\u044b. <\/p>\n<p>  2. \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u043e\u0448\u043b\u0438 \u043f\u043e \u043f\u0443\u0442\u0438 .NET \u0438 \u0432 \u0434\u0440\u0443\u0433\u043e\u0439 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u2014 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d \u043d\u0435\u043f\u0440\u0438\u0432\u044b\u0447\u043d\u044b\u0439 (\u0434\u043b\u044f \u043d\u0430\u0447\u0430\u043b\u0430) \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u0437\u0430\u043f\u043e\u043c\u0438\u043d\u0430\u043d\u0438\u044f \u043f\u043e\u0434\u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439 \u0438 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0445 \u0441\u0441\u044b\u043b\u043e\u043a.               <\/p>\n<div class=\"clear\"><\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habrahabr.ru\/post\/281270\/\"> https:\/\/habrahabr.ru\/post\/281270\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>       \u041a\u0430\u0436\u0435\u0442\u0441\u044f, \u043f\u0440\u043e\u0448\u043b\u0430 \u043d\u0435\u0437\u0430\u043c\u0435\u0447\u0435\u043d\u043d\u043e\u0439 \u043e\u0442\u043b\u0438\u0447\u043d\u0430\u044f \u043d\u043e\u0432\u043e\u0441\u0442\u044c.<\/p>\n<p>  \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 V8 <a href=\"http:\/\/v8project.blogspot.com\/2016\/02\/regexp-lookbehind-assertions.html\">\u0430\u043a\u0442\u0438\u0432\u043d\u043e \u0432\u0437\u044f\u043b\u0438\u0441\u044c \u0437\u0430 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 lookbehind assertions<\/a> \u0432 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f JavaScript.<\/p>\n<p>  \u041d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u0443\u0432\u0435\u0440\u0435\u043d\u0438\u044f \u0432 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u043c \u0430\u0431\u0437\u0430\u0446\u0435 \u0441\u0442\u0430\u0442\u044c\u0438, \u044f \u043d\u0435 \u0441\u043c\u043e\u0433 \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u044d\u0442\u0443 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0432 Google Chrome Canary.<\/p>\n<p>  \u041d\u043e.<\/p>\n<p>  <a href=\"https:\/\/github.com\/nodejs\/node\/issues\/5766#issuecomment-198357402\">\u0412 \u044d\u0442\u043e\u043c \u043c\u0435\u0441\u044f\u0446\u0435 \u0432\u044b\u0445\u043e\u0434\u0438\u0442<\/a> \u0448\u0435\u0441\u0442\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f Node.js, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u043d\u0430 V8 5.0, \u0438 \u0432 \u043d\u0435\u0439 \u0443\u0436\u0435 \u043c\u043e\u0436\u043d\u043e \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 lookbehind \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0444\u043b\u0430\u0433\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 &#8212;harmony_regexp_lookbehind.<\/p>\n<p>  \u0415\u0441\u043b\u0438 \u0441\u043e\u0432\u0441\u0435\u043c \u043d\u0435 \u0442\u0435\u0440\u043f\u0438\u0442\u0441\u044f, \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c <a href=\"https:\/\/nodejs.org\/download\/nightly\/v6.0.0-nightly449684752c449684752c\/\">\u043d\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0439 \u043d\u043e\u0447\u043d\u043e\u0439 \u0441\u0431\u043e\u0440\u043a\u0435 \u0448\u0435\u0441\u0442\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438<\/a> (\u043e\u043d\u0430, \u043f\u0440\u0430\u0432\u0434\u0430, \u0441\u0442\u0430\u0440\u043e\u0432\u0430\u0442\u0430, \u043c\u0435\u0441\u044f\u0447\u043d\u043e\u0439 \u0434\u0430\u0432\u043d\u043e\u0441\u0442\u0438, \u043d\u043e \u0432 \u043d\u0435\u0451 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0430 V8 4.9, \u0433\u0434\u0435 \u043a\u0430\u043a \u0440\u0430\u0437 \u043f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 lookbehind). \u0414\u043b\u044f Windows \u043c\u043e\u0436\u043d\u043e \u0434\u0430\u0436\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0441\u043a\u0430\u0447\u0430\u0442\u044c \u043f\u043e\u0440\u0442\u0430\u0431\u0435\u043b\u044c\u043d\u044b\u0435 \u0431\u0438\u043d\u0430\u0440\u043d\u0438\u043a\u0438 \u0438\u0437 \u043f\u0430\u043f\u043e\u043a win-x64 \u0438\u043b\u0438 win-x86. <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-277961","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/277961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=277961"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/277961\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=277961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=277961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=277961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}