{"id":905,"date":"2021-03-04T11:08:07","date_gmt":"2021-03-04T11:08:07","guid":{"rendered":"https:\/\/ramk.ee\/opikud\/veebidisain\/?post_type=chapter&#038;p=905"},"modified":"2021-03-04T11:15:15","modified_gmt":"2021-03-04T11:15:15","slug":"javascript-andmetuubid","status":"publish","type":"chapter","link":"https:\/\/ramk.ee\/opikud\/veebidisain\/chapter\/javascript-andmetuubid\/","title":{"rendered":"JavaScript andmet\u00fc\u00fcbid"},"content":{"raw":"Javascripti programmides esinevad andmetena k\u00f5ige sagedamini:\r\n<ul>\r\n \t<li>stringid;<\/li>\r\n \t<li>arvud;<\/li>\r\n \t<li>loogikav\u00e4\u00e4rtused <em>true<\/em> ja <em>false<\/em>;<\/li>\r\n \t<li><em>null <\/em>(null) ja\u00a0<em>undefined\u00a0<\/em>(m\u00e4\u00e4ramatus);<\/li>\r\n<\/ul>\r\n<h1>Stringid<\/h1>\r\nStringid on jutum\u00e4rkide vahele paigutatud tekst, nt \"Tere maailm\".\r\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"html\">&lt;body&gt;\r\n      &lt;script&gt;\r\n        document.write(\"Tere maailm!\");\r\n      &lt;\/script&gt;\r\n&lt;\/body&gt;<\/pre>\r\nJutum\u00e4rgid v\u00f5ivad olla \u00fche-(') v\u00f5i kahekordsed (\"). Vahel on vaja kasutada kaht jutum\u00e4rkide komplekti, sellisel juhul koosneb \u00fcks komplekt \u00fche-, teine kahekordsetest jutum\u00e4rkidest.\r\n\r\nJutum\u00e4rkide sisse saab lisada ka HTML koodi:\r\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"html\">&lt;body&gt;\r\n      &lt;script&gt;\r\n        document.write(\"&lt;h1&gt;Tere maailm!&lt;\/h1&gt;\");\r\n      &lt;\/script&gt;\r\n&lt;\/body&gt;<\/pre>\r\n<h1>Arvud<\/h1>\r\nErinevalt tekstist ei panda numbreid jutum\u00e4rkide vahele. Kui soovite aga v\u00e4ljastada 3+3 sellisel kujul, siis tuleb kindlasti lisada see jutum\u00e4rkide vahele, sest muidu teostatakse liitmine ja v\u00e4ljastatakse 6.\r\n\r\nMurdarvud v\u00e4ljendatakse punkti (.) abiga ning negatiivsetele arvudele lisatakse ette miinusm\u00e4rk(-).\r\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"html\">&lt;body&gt;\r\n      &lt;script&gt;\r\n        document.write(3.14);\r\n      &lt;\/script&gt;\r\n&lt;\/body&gt;<\/pre>\r\n&nbsp;\r\n<div id=\"gtx-trans\" style=\"position: absolute; left: 241px; top: 883px;\">\r\n<div class=\"gtx-trans-icon\"><\/div>\r\n<\/div>","rendered":"<p>Javascripti programmides esinevad andmetena k\u00f5ige sagedamini:<\/p>\n<ul>\n<li>stringid;<\/li>\n<li>arvud;<\/li>\n<li>loogikav\u00e4\u00e4rtused <em>true<\/em> ja <em>false<\/em>;<\/li>\n<li><em>null <\/em>(null) ja\u00a0<em>undefined\u00a0<\/em>(m\u00e4\u00e4ramatus);<\/li>\n<\/ul>\n<h1>Stringid<\/h1>\n<p>Stringid on jutum\u00e4rkide vahele paigutatud tekst, nt &#8220;Tere maailm&#8221;.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"html\">&lt;body&gt;\r\n      &lt;script&gt;\r\n        document.write(\"Tere maailm!\");\r\n      &lt;\/script&gt;\r\n&lt;\/body&gt;<\/pre>\n<p>Jutum\u00e4rgid v\u00f5ivad olla \u00fche-(&#8216;) v\u00f5i kahekordsed (&#8220;). Vahel on vaja kasutada kaht jutum\u00e4rkide komplekti, sellisel juhul koosneb \u00fcks komplekt \u00fche-, teine kahekordsetest jutum\u00e4rkidest.<\/p>\n<p>Jutum\u00e4rkide sisse saab lisada ka HTML koodi:<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"html\">&lt;body&gt;\r\n      &lt;script&gt;\r\n        document.write(\"&lt;h1&gt;Tere maailm!&lt;\/h1&gt;\");\r\n      &lt;\/script&gt;\r\n&lt;\/body&gt;<\/pre>\n<h1>Arvud<\/h1>\n<p>Erinevalt tekstist ei panda numbreid jutum\u00e4rkide vahele. Kui soovite aga v\u00e4ljastada 3+3 sellisel kujul, siis tuleb kindlasti lisada see jutum\u00e4rkide vahele, sest muidu teostatakse liitmine ja v\u00e4ljastatakse 6.<\/p>\n<p>Murdarvud v\u00e4ljendatakse punkti (.) abiga ning negatiivsetele arvudele lisatakse ette miinusm\u00e4rk(-).<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"html\">&lt;body&gt;\r\n      &lt;script&gt;\r\n        document.write(3.14);\r\n      &lt;\/script&gt;\r\n&lt;\/body&gt;<\/pre>\n<p>&nbsp;<\/p>\n<div id=\"gtx-trans\" style=\"position: absolute; left: 241px; top: 883px;\">\n<div class=\"gtx-trans-icon\"><\/div>\n<\/div>\n","protected":false},"author":1,"menu_order":4,"template":"","meta":{"_mi_skip_tracking":false,"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"part":33,"_links":{"self":[{"href":"https:\/\/ramk.ee\/opikud\/veebidisain\/wp-json\/pressbooks\/v2\/chapters\/905"}],"collection":[{"href":"https:\/\/ramk.ee\/opikud\/veebidisain\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/ramk.ee\/opikud\/veebidisain\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/ramk.ee\/opikud\/veebidisain\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":2,"href":"https:\/\/ramk.ee\/opikud\/veebidisain\/wp-json\/pressbooks\/v2\/chapters\/905\/revisions"}],"predecessor-version":[{"id":910,"href":"https:\/\/ramk.ee\/opikud\/veebidisain\/wp-json\/pressbooks\/v2\/chapters\/905\/revisions\/910"}],"part":[{"href":"https:\/\/ramk.ee\/opikud\/veebidisain\/wp-json\/pressbooks\/v2\/parts\/33"}],"metadata":[{"href":"https:\/\/ramk.ee\/opikud\/veebidisain\/wp-json\/pressbooks\/v2\/chapters\/905\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/ramk.ee\/opikud\/veebidisain\/wp-json\/wp\/v2\/media?parent=905"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/ramk.ee\/opikud\/veebidisain\/wp-json\/pressbooks\/v2\/chapter-type?post=905"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/ramk.ee\/opikud\/veebidisain\/wp-json\/wp\/v2\/contributor?post=905"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/ramk.ee\/opikud\/veebidisain\/wp-json\/wp\/v2\/license?post=905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}