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95982aec.df74cde3.js
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\u0441\u0442\u0440\u043e\u043a\u0430, \u043a\u043e\u0442\u043e\u0440\u0443\u044e \u043c\u044b \u043c\u043e\u0433\u043b\u0438 \u0431\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043a\u0430\u043a \u0447\u0430\u0441\u0442\u044c \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u044f."),Object(r.b)("h2",{id:"\u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u0435-\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439"},"\u041e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439"),Object(r.b)("p",null,Object(r.b)("img",Object(n.a)({parentName:"p"},{src:"https://media.giphy.com/media/cYaBD8kxE4PZudHBRA/giphy.gif",alt:"Announcement"}))),Object(r.b)("p",null,"\u0427\u0442\u043e\u0431\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e, \u0432\u044b \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0434\u043e\u043b\u0436\u043d\u044b \u0435\u0435 \u0441\u043e\u0437\u0434\u0430\u0442\u044c, \u0438\u043b\u0438, \u0435\u0441\u043b\u0438 \u0431\u044b\u0442\u044c \u0442\u043e\u0447\u043d\u0435\u0435, \u043e\u0431\u044a\u044f\u0432\u0438\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e. \u0427\u0442\u043e\u0431\u044b \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u044d\u0442\u043e, \u043c\u044b \u0432\u0432\u043e\u0434\u0438\u043c \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e ",Object(r.b)("inlineCode",{parentName:"p"},"var"),", \u0437\u0430 \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0438\u043c\u044f, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435 \u0434\u0430\u0442\u044c \u0441\u0432\u043e\u0435\u0439 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439. \u041f\u0440\u0438\u0432\u0435\u0434\u0451\u043d\u043d\u0430\u044f \u043d\u0438\u0436\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u0441\u043e\u0437\u0434\u0430\u0451\u0442 (\u0434\u0440\u0443\u0433\u0438\u043c\u0438 \u0441\u043b\u043e\u0432\u0430\u043c\u0438: \u043e\u0431\u044a\u044f\u0432\u043b\u044f\u0435\u0442 \u0438\u043b\u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442) \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u0441 \u0438\u043c\u0435\u043d\u0435\u043c \xabmessage\xbb:"),Object(r.b)("pre",null,Object(r.b)("code",Object(n.a)({parentName:"pre"},{className:"language-jsx",metastring:"live",live:!0}),"function learnJavaScript() {\n var message = ''\n\n return message\n}\n")),Object(r.b)("p",null,"\u0417\u0434\u0435\u0441\u044c \u043c\u044b \u0441\u043e\u0437\u0434\u0430\u0435\u043c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e ",Object(r.b)("inlineCode",{parentName:"p"},"message"),". \u0412 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u043e\u043d\u0430 \u043d\u0435 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u0435\u0435 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u043f\u0443\u0441\u0442. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u0441\u0435\u0439\u0447\u0430\u0441 \u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 ",Object(r.b)("inlineCode",{parentName:"p"},"undefined"),", \u0447\u0442\u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u043a\u0430\u043a \u043d\u0435\u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e."),Object(r.b)("h2",{id:"\u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d\u0438\u0435-\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f-\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439"},"\u041f\u0440\u0438\u0441\u0432\u043e\u0435\u043d\u0438\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439"),Object(r.b)("p",null,Object(r.b)("img",Object(n.a)({parentName:"p"},{src:"https://media.giphy.com/media/3o6ZtafpgSpvIaKhMI/giphy.gif",alt:"Memory"}))),Object(r.b)("p",null,"\u041a\u0430\u043a \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0430, \u0435\u0439 \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u0438\u0441\u0432\u043e\u0438\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435. \u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u043f\u0438\u0448\u0435\u0442\u0441\u044f \u0438\u043c\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439, \u0437\u0430\u0442\u0435\u043c \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0437\u043d\u0430\u043a \u0440\u0430\u0432\u0435\u043d\u0441\u0442\u0432\u0430 ",Object(r.b)("inlineCode",{parentName:"p"},"="),", \u0430 \u0437\u0430 \u043d\u0438\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435 \u043f\u0440\u0438\u0441\u0432\u043e\u0438\u0442\u044c. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440:"),Object(r.b)("pre",null,Object(r.b)("code",Object(n.a)({parentName:"pre"},{className:"language-jsx",metastring:"live",live:!0}),"function learnJavaScript() {\n var message\n message = 'My name is ...'\n //\u041c\u044b \u043c\u043e\u0436\u0435\u043c \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043a \u043d\u0435\u0439 \u0434\u043e\u0441\u0442\u0443\u043f, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0438\u043c\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439\n return message\n}\n")),Object(r.b)("p",null,"\u0412 ",Object(r.b)("inlineCode",{parentName:"p"},"RESULT")," \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u044b \u043d\u0430\u0437\u043d\u0430\u0447\u0438\u043b\u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439, \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c\u043e\u0439 \u0432 \u043a\u043e\u043d\u0441\u043e\u043b\u0438. \u041f\u043e\u0438\u0433\u0440\u0430\u0439\u0442\u0435\u0441\u044c \u0441\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f\u043c\u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043e\u0439, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u0441\u0432\u043e\u0438\u043c \u0438\u043c\u0435\u043d\u0435\u043c."),Object(r.b)("p",null,"\u0414\u043b\u044f \u043a\u0440\u0430\u0442\u043a\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u043d\u043e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0438 \u0437\u0430\u043f\u0438\u0441\u044c \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u043e\u0434\u043d\u0443 \u0441\u0442\u0440\u043e\u043a\u0443:"),Object(r.b)("pre",null,Object(r.b)("code",Object(n.a)({parentName:"pre"},{className:"language-jsx",metastring:"live",live:!0}),"function learnJavaScript() {\n var message = 'Hello!' // \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u043c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u0438 \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u0435\u043c \u0435\u0439 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435\n return message\n}\n")),Object(r.b)("h2",{id:"\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435-\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439"},"\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439"),Object(r.b)("p",null,Object(r.b)("img",Object(n.a)({parentName:"p"},{src:"https://media.giphy.com/media/FP47IFqWyXfdKYU6VG/giphy.gif",alt:"Update"}))),Object(r.b)("p",null,"\u041e\u0434\u043d\u0430 \u0438\u0437 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0435\u0439 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u2014 \u0438\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043c\u043e\u0436\u0435\u0442 \u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f.\n\u041a\u043e\u0433\u0434\u0430 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c (\u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c) \u044d\u0442\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u043f\u0440\u043e\u0441\u0442\u043e \u0443\u043a\u0430\u0437\u0430\u0432 \u0434\u0440\u0443\u0433\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435. \u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u0432\u0437\u0433\u043b\u044f\u043d\u0435\u043c \u043d\u0430 \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u043f\u0440\u0438\u043c\u0435\u0440:"),Object(r.b)("pre",null,Object(r.b)("code",Object(n.a)({parentName:"pre"},{className:"language-jsx",metastring:"live",live:!0}),"function learnJavaScript() {\n var message = 'Bob' // \u0441\u0435\u0439\u0447\u0430\u0441 message Bob\n message = true // \u0430 \u0442\u0435\u043f\u0435\u0440\u044c message true\n message = 35 // \u0438 \u0432 \u0438\u0442\u043e\u0433\u0435 message 35\n\n return message\n}\n")),Object(r.b)("p",null,"\u0415\u0449\u0435 \u043e\u0434\u043d\u0430 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0437\u0430\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u043e\u043d\u0438 \u043c\u043e\u0433\u0443\u0442 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u0441\u0435, \u0430 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0441\u0442\u0440\u043e\u043a\u0438 \u0438 \u0447\u0438\u0441\u043b\u0430. \u041f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043c\u043e\u0433\u0443\u0442 \u0442\u0430\u043a\u0436\u0435 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u0441\u043b\u043e\u0436\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u0438 \u0434\u0430\u0436\u0435 \u0446\u0435\u043b\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438. \u041e\u0431 \u044d\u0442\u043e\u043c \u0432\u044b \u0443\u0437\u043d\u0430\u0435\u0442\u0435 \u0431\u043e\u043b\u044c\u0448\u0435 \u043f\u0440\u0438 \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u043c \u0438\u0437\u0443\u0447\u0435\u043d\u0438\u0438 \u043a\u0443\u0440\u0441\u0430."),Object(r.b)("div",{className:"admonition admonition-tip alert alert--success"},Object(r.b)("div",Object(n.a)({parentName:"div"},{className:"admonition-heading"}),Object(r.b)("h5",{parentName:"div"},Object(r.b)("span",Object(n.a)({parentName:"h5"},{className:"admonition-icon"}),Object(r.b)("svg",Object(n.a)({parentName:"span"},{xmlns:"http://www.w3.org/2000/svg",width:"12",height:"16",viewBox:"0 0 12 16"}),Object(r.b)("path",Object(n.a)({parentName:"svg"},{fillRule:"evenodd",d:"M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"})))),"\u041d\u0430 \u0437\u0430\u043c\u0435\u0442\u043a\u0443!")),Object(r.b)("div",Object(n.a)({parentName:"div"},{className:"admonition-content"}),Object(r.b)("p",{parentName:"div"},"\u041c\u044b \u0433\u043e\u0432\u043e\u0440\u0438\u043c, \u0447\u0442\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f. \u042d\u0442\u043e \u0432\u0430\u0436\u043d\u043e\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0435. \u041f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043d\u0435 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0441\u0430\u043c\u0438\u043c\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f\u043c\u0438! \u041e\u043d\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442 \u0441\u043e\u0431\u043e\u0439 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u044b \u0434\u043b\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439. \u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u044c\u0442\u0435, \u0447\u0442\u043e \u043e\u043d\u0438 \u043f\u043e\u0445\u043e\u0436\u0438 \u043d\u0430 \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u0438\u0435 \u043a\u0430\u0440\u0442\u043e\u043d\u043d\u044b\u0435 \u043a\u043e\u0440\u043e\u0431\u043a\u0438, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0432\u0435\u0449\u0438."))),Object(r.b)("p",null,Object(r.b)("img",Object(n.a)({parentName:"p"},{src:"https://mdn.mozillademos.org/files/13506/boxes.png",alt:"Variables"}))),Object(r.b)("p",null,Object(r.b)("img",Object(n.a)({parentName:"p"},{src:"https://media.giphy.com/media/26his8ERHOSxKuWw8/giphy.gif",alt:"Hello World"}))),Object(r.b)("h2",{id:"\u043f\u0440\u0430\u0432\u0438\u043b\u0430-\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u044f-\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445"},"\u041f\u0440\u0430\u0432\u0438\u043b\u0430 \u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445"),Object(r.b)("p",null,Object(r.b)("img",Object(n.a)({parentName:"p"},{src:"https://media.giphy.com/media/XK8I8Am1gSe17MiJ2m/giphy.gif",alt:"Rules"}))),Object(r.b)("p",null,"\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043d\u0430\u0437\u0432\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u043a\u0430\u043a \u0443\u0433\u043e\u0434\u043d\u043e, \u043d\u043e \u0435\u0441\u0442\u044c \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f. \u041a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e, \u0432\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u043f\u0440\u0438\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043b\u0430\u0442\u0438\u043d\u0441\u043a\u0438\u0445 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432 (0-9, a-z, A-Z) \u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u0430 \u043f\u043e\u0434\u0447\u0435\u0440\u043a\u0438\u0432\u0430\u043d\u0438\u044f."),Object(r.b)("ul",null,Object(r.b)("li",{parentName:"ul"},"\u041d\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442\u0441\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u043e\u043d\u0438 \u043c\u043e\u0433\u0443\u0442 \u0432\u044b\u0437\u044b\u0432\u0430\u0442\u044c \u043e\u0448\u0438\u0431\u043a\u0438 \u0438\u043b\u0438 \u0431\u044b\u0442\u044c \u043d\u0435\u043f\u043e\u043d\u044f\u0442\u043d\u044b\u043c\u0438 \u0434\u043b\u044f \u043c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u043e\u0439 \u0430\u0443\u0434\u0438\u0442\u043e\u0440\u0438\u0438."),Object(r.b)("li",{parentName:"ul"},"\u041d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u043f\u043e\u0434\u0447\u0435\u0440\u043a\u0438\u0432\u0430\u043d\u0438\u044f \u0432 \u043d\u0430\u0447\u0430\u043b\u0435 \u0438\u043c\u0435\u043d \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 - \u044d\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f\u0445 JavaScript \u0434\u043b\u044f \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0445 \u0432\u0435\u0449\u0435\u0439."),Object(r.b)("li",{parentName:"ul"},"\u041d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 \u043d\u0430\u0447\u0430\u043b\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445. \u042d\u0442\u043e \u043d\u0435\u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u043e \u0438 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u0442 \u043a \u043e\u0448\u0438\u0431\u043a\u0435."),Object(r.b)("li",{parentName:"ul"},'\u041e\u0431\u0449\u0435\u043f\u0440\u0438\u043d\u044f\u0442\u043e \u043f\u0440\u0438\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c\u0441\u044f \u0442\u0430\u043a \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u043c\u044b\u0439 "lower camel case"(\u0432\u0435\u0440\u0431\u043b\u044e\u0436\u0438\u0439\u0420\u0435\u0433\u0438\u0441\u0442\u0440 - \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0442\u0430\u043a \u0438\u0437-\u0437\u0430 "\u0433\u043e\u0440\u0431\u043e\u0432" \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0442 \u043f\u0435\u0440\u0432\u044b\u0435 \u0431\u0443\u043a\u0432\u044b \u0441\u043b\u043e\u0432), \u0433\u0434\u0435 \u0432\u044b \u0441\u043a\u043b\u0435\u0438\u0432\u0430\u0435\u0442\u0435 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u043b\u043e\u0432, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0441\u0442\u0440\u043e\u0447\u043d\u044b\u0435 \u0431\u0443\u043a\u0432\u044b \u0434\u043b\u044f \u0432\u0441\u0435\u0433\u043e \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0441\u043b\u043e\u0432\u0430, \u0430 \u0437\u0430\u0442\u0435\u043c \u0437\u0430\u0433\u043b\u0430\u0432\u043d\u044b\u0435 \u0431\u0443\u043a\u0432\u044b \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 \u0441\u043b\u043e\u0432. \u041c\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0438 \u044d\u0442\u043e \u0434\u043b\u044f \u043d\u0430\u0448\u0438\u0445 \u0438\u043c\u0435\u043d \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0432 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435.'),Object(r.b)("li",{parentName:"ul"},"\u0414\u0435\u043b\u0430\u0439\u0442\u0435 \u0438\u043c\u0435\u043d\u0430 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0442\u0430\u043a\u0438\u043c\u0438, \u0447\u0442\u043e\u0431\u044b \u0431\u044b\u043b\u043e \u0438\u043d\u0442\u0443\u0438\u0442\u0438\u0432\u043d\u043e \u043f\u043e\u043d\u044f\u0442\u043d\u043e, \u043a\u0430\u043a\u0438\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043e\u043d\u0438 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442. \u041d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u0431\u0443\u043a\u0432\u044b / \u0446\u0438\u0444\u0440\u044b \u0438\u043b\u0438 \u0431\u043e\u043b\u044c\u0448\u0438\u0435 \u0434\u043b\u0438\u043d\u043d\u044b\u0435 \u0444\u0440\u0430\u0437\u044b."),Object(r.b)("li",{parentName:"ul"},"\u041f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b \u043a \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0443, \u0442\u0430\u043a \u0447\u0442\u043e myage \u0438 myAge - \u0440\u0430\u0437\u043d\u044b\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435."),Object(r.b)("li",{parentName:"ul"},"\u0418 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0435 - \u0432\u0430\u043c \u0442\u0430\u043a\u0436\u0435 \u043d\u0443\u0436\u043d\u043e \u0438\u0437\u0431\u0435\u0433\u0430\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0437\u0430\u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0441\u043b\u043e\u0432 JavaScript \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0438\u043c\u0435\u043d \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 - \u043f\u043e\u0434 \u044d\u0442\u0438\u043c \u043c\u044b \u043f\u043e\u0434\u0440\u0430\u0437\u0443\u043c\u0435\u0432\u0430\u0435\u043c \u0441\u043b\u043e\u0432\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 JavaScript! \u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0432\u044b \u043d\u0435 \u043c\u043e\u0436\u0435\u0442\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u043b\u043e\u0432\u0430 \u0442\u0438\u043f\u0430 var, function, let, \u0438 for \u0434\u043b\u044f \u0438\u043c\u0435\u043d \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445. \u0411\u0440\u0430\u0443\u0437\u0435\u0440\u044b \u0440\u0430\u0441\u043f\u043e\u0437\u043d\u0430\u044e\u0442 \u0438\u0445 \u043a\u0430\u043a \u0440\u0430\u0437\u043d\u044b\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043a\u043e\u0434\u0430, \u0438 \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u044e\u0442 \u043e\u0448\u0438\u0431\u043a\u0438.")),Object(r.b)("h2",{id:"\u0441\u043f\u0438\u0441\u043e\u043a-\u0437\u0430\u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445-\u0441\u043b\u043e\u0432"},"\u0421\u043f\u0438\u0441\u043e\u043a \u0437\u0430\u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0441\u043b\u043e\u0432"),Object(r.b)("p",null,Object(r.b)("img",Object(n.a)({parentName:"p"},{src:"https://media.giphy.com/media/3o6Mb3eci7bVDKBR2o/giphy.gif",alt:"Reserved"}))),Object(r.b)("p",null,"\u042d\u0442\u0438\u043c\u0438 \u0441\u043b\u043e\u0432\u0430\u043c\u0438 \u043c\u044b \u043d\u0435 \u043c\u043e\u0436\u0435\u043c \u043d\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435, \u0442\u0430\u043a \u043a\u0430\u043a \u043e\u043d\u0438 \u0437\u0430\u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0432 \u044f\u0437\u044b\u043a\u0435 Java Script.\n",Object(r.b)("inlineCode",{parentName:"p"},"break"),", ",Object(r.b)("inlineCode",{parentName:"p"},"case"),", ",Object(r.b)("inlineCode",{parentName:"p"},"catch"),", ",Object(r.b)("inlineCode",{parentName:"p"},"class"),", ",Object(r.b)("inlineCode",{parentName:"p"},"const"),", ",Object(r.b)("inlineCode",{parentName:"p"},"continue"),", ",Object(r.b)("inlineCode",{parentName:"p"},"debugger"),", ",Object(r.b)("inlineCode",{parentName:"p"},"default"),", ",Object(r.b)("inlineCode",{parentName:"p"},"delete"),", ",Object(r.b)("inlineCode",{parentName:"p"},"do"),", ",Object(r.b)("inlineCode",{parentName:"p"},"else"),", ",Object(r.b)("inlineCode",{parentName:"p"},"export"),", ",Object(r.b)("inlineCode",{parentName:"p"},"extends"),", ",Object(r.b)("inlineCode",{parentName:"p"},"finally"),", ",Object(r.b)("inlineCode",{parentName:"p"},"for"),", ",Object(r.b)("inlineCode",{parentName:"p"},"function"),", ",Object(r.b)("inlineCode",{parentName:"p"},"if"),", ",Object(r.b)("inlineCode",{parentName:"p"},"import"),", ",Object(r.b)("inlineCode",{parentName:"p"},"in"),", ",Object(r.b)("inlineCode",{parentName:"p"},"instanceof"),", ",Object(r.b)("inlineCode",{parentName:"p"},"new"),", ",Object(r.b)("inlineCode",{parentName:"p"},"return"),", ",Object(r.b)("inlineCode",{parentName:"p"},"super"),", ",Object(r.b)("inlineCode",{parentName:"p"},"switch"),", ",Object(r.b)("inlineCode",{parentName:"p"},"this"),", ",Object(r.b)("inlineCode",{parentName:"p"},"throw"),", ",Object(r.b)("inlineCode",{parentName:"p"},"try"),", ",Object(r.b)("inlineCode",{parentName:"p"},"typeof"),", ",Object(r.b)("inlineCode",{parentName:"p"},"var"),", ",Object(r.b)("inlineCode",{parentName:"p"},"void"),", ",Object(r.b)("inlineCode",{parentName:"p"},"while"),", ",Object(r.b)("inlineCode",{parentName:"p"},"with"),", ",Object(r.b)("inlineCode",{parentName:"p"},"yield")),Object(r.b)("h2",{id:"\u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0430\u044f-\u0442\u0438\u043f\u0438\u0437\u0430\u0446\u0438\u044f"},"\u0421\u0432\u043e\u0431\u043e\u0434\u043d\u0430\u044f \u0442\u0438\u043f\u0438\u0437\u0430\u0446\u0438\u044f"),Object(r.b)("p",null,Object(r.b)("img",Object(n.a)({parentName:"p"},{src:"https://media.giphy.com/media/6901DbEbbm4o0/giphy.gif",alt:"Freedom"}))),Object(r.b)("p",null,"JavaScript - \u044d\u0442\u043e \xab\u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e \u0442\u0438\u043f\u0438\u0437\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u044f\u0437\u044b\u043a\xbb, \u0447\u0442\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442, \u0447\u0442\u043e \u0432 \u043e\u0442\u043b\u0438\u0447\u0438\u0435 \u043e\u0442 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0434\u0440\u0443\u0433\u0438\u0445 \u044f\u0437\u044b\u043a\u043e\u0432 \u0432\u0430\u043c \u043d\u0435 \u043d\u0443\u0436\u043d\u043e \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c, \u043a\u0430\u043a\u043e\u0439 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0447\u0438\u0441\u043b\u0430, \u0441\u0442\u0440\u043e\u043a\u0438, \u043c\u0430\u0441\u0441\u0438\u0432\u044b \u0438 \u0442. \u0434.)."),Object(r.b)("p",null,"\u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0435\u0441\u043b\u0438 \u0432\u044b \u043e\u0431\u044a\u044f\u0432\u0438\u0442\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u0438 \u043f\u0440\u0438\u0441\u0432\u043e\u0438\u0442\u0435 \u0435\u0439 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u0437\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u043e\u0435 \u0432 \u043a\u0430\u0432\u044b\u0447\u043a\u0438, \u0431\u0440\u0430\u0443\u0437\u0435\u0440 \u0431\u0443\u0434\u0435\u0442 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u043a\u0430\u043a \u0441\u0442\u0440\u043e\u043a\u0443:"),Object(r.b)("pre",null,Object(r.b)("code",Object(n.a)({parentName:"pre"},{className:"language-jsx",metastring:"live",live:!0}),"function learnJavaScript() {\n var myString = 'Hello'\n // \u041e\u043d\u043e \u0432\u0441\u0435 \u0440\u0430\u0432\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u043e\u0439, \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u043e\u043d \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0447\u0438\u0441\u043b\u0430, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0431\u0443\u0434\u044c\u0442\u0435 \u043e\u0441\u0442\u043e\u0440\u043e\u0436\u043d\u044b:\n var myNumber = '500' // \u0443\u043f\u0441, \u044d\u0442\u043e \u0432\u0441\u0435 \u0435\u0449\u0435 \u0441\u0442\u0440\u043e\u043a\u0430 (string)\n\n myNumber = 500 // \u0442\u0430\u043a-\u0442\u043e \u043b\u0443\u0447\u0448\u0435, \u0442\u0435\u043f\u0435\u0440\u044c \u044d\u0442\u043e \u0447\u0438\u0441\u043b\u043e (number). \u0423\u0434\u0430\u043b\u0438\u0442\u0435 \u044d\u0442\u0443 \u0441\u0442\u0440\u043e\u0447\u043a\u0443 \u0438 \u043f\u043e\u0441\u043f\u043e\u0442\u0440\u0438\u0442\u0435 \u043d\u0430 \u0442\u0438\u043f \u0434\u0430\u043d\u043d\u044b\u0445.\n\n return typeof myNumber\n}\n")),Object(r.b)("h3",{id:"\u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0435\u0435-\u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435-\u0441\u043b\u043e\u0432\u043e-var"},'\u0423\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0435\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e "var"'),Object(r.b)("p",null,"\u041e\u0431\u044b\u0447\u043d\u043e ",Object(r.b)("inlineCode",{parentName:"p"},"var")," \u043d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0441\u043a\u0440\u0438\u043f\u0442\u0430\u0445, \u043d\u043e \u0432\u0441\u0451 \u0435\u0449\u0451 \u043c\u043e\u0436\u0435\u0442 \u0441\u043a\u0440\u044b\u0432\u0430\u0442\u044c\u0441\u044f \u0432 \u0441\u0442\u0430\u0440\u044b\u0445. \u0421\u0432\u044f\u0437\u0430\u043d\u043e \u044d\u0442\u043e \u0441 \u0442\u0435\u043c, \u0447\u0442\u043e \u043e\u043d \u0432\u0435\u0434\u0435\u0442 \u0441\u0435\u0431\u044f \u043d\u0435 \u043e\u0434\u043d\u043e\u0437\u043d\u0430\u0447\u043d\u043e, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0432\u043c\u0435\u0441\u0442\u043e ",Object(r.b)("inlineCode",{parentName:"p"},"var")," \u043c\u044b \u0431\u0443\u0434\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c 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