{"id":3316,"date":"2017-08-09T19:34:09","date_gmt":"2017-08-09T16:34:09","guid":{"rendered":"http:\/\/kamil-abzalov.com\/tutorials\/javascript-loops-conditions\/"},"modified":"2020-06-14T23:15:28","modified_gmt":"2020-06-14T20:15:28","slug":"javascript-loops-conditions","status":"publish","type":"post","link":"https:\/\/kamil-abzalov.com\/en\/tutorials\/javascript\/javascript-loops-conditions\/","title":{"rendered":"JavaScript. Loops, conditions."},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;3.22&#8243;][et_pb_fullwidth_header title=&#8221;JavaScript. Loops, conditions.&#8221; content_max_width=&#8221;none&#8221; _builder_version=&#8221;3.16&#8243; button_one_letter_spacing_hover=&#8221;0&#8243; button_two_letter_spacing_hover=&#8221;0&#8243; button_one_text_size__hover_enabled=&#8221;off&#8221; button_two_text_size__hover_enabled=&#8221;off&#8221; button_one_text_color__hover_enabled=&#8221;off&#8221; button_two_text_color__hover_enabled=&#8221;off&#8221; button_one_border_width__hover_enabled=&#8221;off&#8221; button_two_border_width__hover_enabled=&#8221;off&#8221; button_one_border_color__hover_enabled=&#8221;off&#8221; button_two_border_color__hover_enabled=&#8221;off&#8221; button_one_border_radius__hover_enabled=&#8221;off&#8221; button_two_border_radius__hover_enabled=&#8221;off&#8221; button_one_letter_spacing__hover_enabled=&#8221;on&#8221; button_one_letter_spacing__hover=&#8221;0&#8243; button_two_letter_spacing__hover_enabled=&#8221;on&#8221; button_two_letter_spacing__hover=&#8221;0&#8243; button_one_bg_color__hover_enabled=&#8221;off&#8221; button_two_bg_color__hover_enabled=&#8221;off&#8221;][\/et_pb_fullwidth_header][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;3.22&#8243;][et_pb_row admin_label=&#8221;row&#8221; _builder_version=&#8221;3.25&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px|||&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_dcsbcm_divi_breadcrumbs_module homebreadcrumbtext=&#8221;Home&#8221; hide_currentbreadcrumb=&#8221;off&#8221; _builder_version=&#8221;4.4.2&#8243; custom_padding=&#8221;0px|||&#8221; hover_enabled=&#8221;0&#8243; fontsbreadcrumbs_font_size_tablet=&#8221;51&#8243; fontsbreadcrumbs_line_height_tablet=&#8221;2&#8243; fontsseperator_font_size_tablet=&#8221;51&#8243; fontsseperator_line_height_tablet=&#8221;2&#8243; fontsbreadcrumblinks_font_size_tablet=&#8221;51&#8243; fontsbreadcrumblinks_line_height_tablet=&#8221;2&#8243;][\/et_pb_dcsbcm_divi_breadcrumbs_module][et_pb_text _builder_version=&#8221;3.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221;]In this lesson we&#8217;ll consider important themes in javascript and programming in general &#8211; conditions, loops, break and much more. In the beginning we will discuss unary plus and minus. You must notice several key features.<!--more--><br \/>\n[\/et_pb_text][et_pb_text _builder_version=&#8221;3.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221;]<\/p>\n<ol>\n<li><strong>unary plus has got the highest priority comparing binary plus.<\/strong><\/li>\n<li><strong>unary plus turn strings to a number. For example &#8220;7&#8221;<br \/>\n will be 7.<\/strong><\/li>\n<li><strong>If there is addition of two numbers (binary plus), we can say it is traditional mathematical addition. But if on of the operand is string,<br \/>\n it will be concatenation of strings.<\/strong><\/li>\n<\/ol>\n<p>[\/et_pb_text][et_pb_video src=&#8221;https:\/\/www.youtube.com\/watch?v=MFwLL18ABIA&#8221; _builder_version=&#8221;3.0.47&#8243;][\/et_pb_video][et_pb_text _builder_version=&#8221;3.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221;]Also I considered logical operations: <strong>and (&#038;&#038;), or (||), not (!)<\/strong><br \/>\n[\/et_pb_text][et_pb_dmb_code_snippet title=&#8221;Code lesson (js)&#8221; code=&#8221;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&#8221; admin_label=&#8221;\u041a\u043e\u0434 \u0443\u0440\u043e\u043a\u0430&#8221; style=&#8221;docco&#8221; linenums=&#8221;on&#8221; usetabwidth=&#8221;on&#8221; tabwidth=&#8221;4&#8243; _builder_version=&#8221;4.4.2&#8243; hover_enabled=&#8221;0&#8243;]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[\/et_pb_dmb_code_snippet][et_pb_comments _builder_version=&#8221;4.4.2&#8243; custom_margin=&#8221;30px||||false|false&#8221; hover_enabled=&#8221;0&#8243;][\/et_pb_comments][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this lesson we&#8217;ll consider important themes in javascript and programming in general &#8211; conditions, loops, break and much more. In the beginning we will discuss unary plus and minus. You must notice several key features. unary plus has got the highest priority comparing binary plus. unary plus turn strings to a number. For example [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"\u0412 \u044d\u0442\u043e\u043c \u0443\u0440\u043e\u043a\u0435 \u043c\u044b \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0432\u0430\u0436\u043d\u044b\u0435 \u0442\u0435\u043c\u044b \u0432 javascript \u0438 \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0432 \u0446\u0435\u043b\u043e\u043c - \u0443\u0441\u043b\u043e\u0432\u043d\u044b\u0435 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438, \u0446\u0438\u043a\u043b\u044b, \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u044f \u0446\u0438\u043a\u043b\u0430 \u0438 \u0442.\u0434. \u0422\u0430\u043a\u0436\u0435, \u0432 \u043d\u0430\u0447\u0430\u043b\u0435 \u0443\u0440\u043e\u043a\u0430, \u043c\u044b \u043e\u0431\u0441\u0443\u0434\u0438\u043c \u0443\u043d\u0430\u0440\u043d\u044b\u0439 \u0438 \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0439 \u043f\u043b\u044e\u0441. \u0417\u0434\u0435\u0441\u044c \u043d\u0430\u0434\u043e \u0443\u0441\u0432\u043e\u0438\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0435\u0439.<!--more-->\r\n\r\n<ol>\r\n    <li><strong>\u0423\u043d\u0430\u0440\u043d\u044b\u0439 \u043f\u043b\u044e\u0441 \u0438\u043c\u0435\u0435\u0442 \u043d\u0430\u0438\u0432\u044b\u0441\u0448\u0438\u0439 \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442, \u043d\u0435\u0436\u0435\u043b\u0438 \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0439 \u043f\u043b\u044e\u0441 (\u043e\u0431\u044b\u0447\u043d\u043e\u0435 \u0441\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0432 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0435).<\/strong><\/li>\r\n    <li><strong>\u0423\u043d\u0430\u0440\u043d\u044b\u0439 \u043f\u043b\u044e\u0441 \u0438\u043c\u0435\u0435\u0442 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442\u044c \u0441\u0442\u0440\u043e\u043a\u0443 \u043a \u0447\u0438\u0441\u043b\u0443. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0441\u0442\u0440\u043e\u043a\u0430 \"7\" \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u0430 \u043a \u0447\u0438\u0441\u043b\u0443 7.<\/strong><\/li>\r\n    <li><strong> \u041f\u0440\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438 \u0441\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043e\u043f\u0435\u0440\u0430\u043d\u0434\u043e\u0432 (\u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0439 \u043f\u043b\u044e\u0441) \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u043e\u0431\u044b\u0447\u043d\u043e\u0435 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0441\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0447\u0438\u0441\u0435\u043b. \u041d\u043e \u0435\u0441\u043b\u0438 \u043e\u0434\u0438\u043d \u0438\u0437 \u043e\u043f\u0435\u0440\u0430\u043d\u0434\u043e\u0432 (\u0438\u043b\u0438 \u043e\u0431\u0430 \u043e\u043f\u0435\u0440\u0430\u043d\u0434\u0430) \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u0442\u0440\u043e\u043a\u043e\u0439, \u0442\u043e \u043f\u0440\u043e\u0438\u0437\u043e\u0439\u0434\u0435\u0442 \u043a\u043e\u043d\u043a\u0430\u0442\u0435\u043d\u0430\u0446\u0438\u044f \u0441\u0442\u0440\u043e\u043a.<\/strong><\/li>\r\n<\/ol>\r\n\r\nhttps:\/\/www.youtube.com\/watch?v=MFwLL18ABIA\r\n\r\n\u041a \u0442\u043e\u043c\u0443 \u0436\u0435 \u0432 \u0443\u0440\u043e\u043a\u0435 \u0437\u0430\u0442\u0440\u043e\u043d\u0443\u0442\u0430 \u0442\u0435\u043c\u0430 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439: \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0435 <strong>\u0418 (&&)<\/strong>, \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0435 <strong>\u0418\u041b\u0418 (||)<\/strong>, <strong>\u041d\u0415 (!)<\/strong>\r\n\r\n\u041a\u043e\u0434 script.js\r\n\r\n<pre><code>var a = \"5\";\r\nvar b = \"7\";\r\n\r\n\/\/alert(a+b);\r\n\r\n\/* \u041f\u043e\u0440\u044f\u0434\u043e\u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439\r\n1.a->5\r\n2. b->7\r\n3. a+b\r\n*\/\r\n\/\/alert(+a + +b);\r\n\r\n\/\/alert(2-\"3\"); \/\/ - 1\r\n\r\n\/\/var str = \"\u041a\u0430\u043c\u0438\u043b\u044c \" + \"\u0410\u0431\u0437\u0430\u043b\u043e\u0432\";\r\n\/\/alert(str);\r\n\r\n\/*var c = 49;\r\n\r\nif (c>50) {\r\n    console.log(\"\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0431\u043e\u043b\u044c\u0448\u0435 50\");\r\n} else if(c == 50){\r\n    console.log(\"\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0440\u0430\u0432\u043d\u043e 50\");\r\n} else {\r\n    console.log(\"\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043c\u0435\u043d\u044c\u0448\u0435 50\");\r\n}\r\n\r\nvar d = 4;\r\nvar e = 2;\r\n\r\n\/\/\u041a\u0440\u0430\u0442\u043a\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c if-else\r\n\/\/var f = (d>e) ? d : e;\r\n\/\/console.log(f);\r\n\r\n\/*|| -> +\r\n&& -> **\/\r\n\r\n\/\/console.log(1&&1); \r\n\r\n\/*\r\ntrue->1\r\nfalse->0\r\n*\/\r\n\r\n\/\/alert(!4);\r\n\r\n\/\/var num = 12;\r\n\r\n\/*while(num>=0) {\r\n    console.log(num);\r\n    num--;\r\n}*\/\r\n\r\n\/*do {\r\n    console.log(num);\r\n    num--;\r\n}while(num>10)*\/\r\n\r\n\/*for(var i=0; i<10; i++) {\r\n    \/\/if(i==6) break;\r\n    if(i==6) continue;\r\n    \/\/console.log(i);\r\n}\r\n\r\nvar c = 5;\r\nvar d = 9;\r\nvar e = c+d;\r\n\r\nswitch(e) {\r\n    case 11:\r\n    case 13:\r\n        console.log(\"\u042d\u0442\u043e \u043d\u0435 \u0442\u043e, \u0447\u0442\u043e \u043c\u044b \u043e\u0436\u0438\u0434\u0430\u043b\u0438 \");\r\n        break;\r\n    case 12:\r\n        console.log(\"\u042d\u0442\u043e \u0442\u043e, \u0447\u0442\u043e \u043c\u044b \u043e\u0436\u0438\u0434\u0430\u043b\u0438\");\r\n        break;\r\n    default:\r\n        console.log(\"\u0414\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e\");\r\n            break;\r\n}*\/\r\n<\/code><\/pre>","_et_gb_content_width":"","footnotes":""},"categories":[256,219],"tags":[230,229],"class_list":["post-3316","post","type-post","status-publish","format-standard","hentry","category-javascript","category-tutorials","tag-javascript-en","tag-js-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>JavaScript. Loops, conditions - Kamil Abzalov&#039;s blog<\/title>\n<meta name=\"description\" content=\"This lesson is about binary operations, loops and conditions in javascript\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kamil-abzalov.com\/videouroki\/javascript\/js-unarnije-operacii-uslovija-cikly\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"JavaScript. Loops, conditions - Kamil Abzalov&#039;s blog\" \/>\n<meta property=\"og:description\" content=\"This lesson is about binary operations, loops and conditions in javascript\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kamil-abzalov.com\/videouroki\/javascript\/js-unarnije-operacii-uslovija-cikly\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0441\u0430\u0439\u0442 \u041a\u0430\u043c\u0438\u043b\u044f \u0410\u0431\u0437\u0430\u043b\u043e\u0432\u0430\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/kamabzalov\" \/>\n<meta property=\"article:published_time\" content=\"2017-08-09T16:34:09+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-06-14T20:15:28+00:00\" \/>\n<meta name=\"author\" content=\"Kamil&#039; Abzalov\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"JavaScript. 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