{"id":121,"date":"2020-06-02T21:32:34","date_gmt":"2020-06-02T21:32:34","guid":{"rendered":"http:\/\/bahadirmeric.net\/bahadir\/?p=121"},"modified":"2020-06-02T21:32:34","modified_gmt":"2020-06-02T21:32:34","slug":"javascript-substring-ve-substr-fonksiyonlari","status":"publish","type":"post","link":"http:\/\/bahadirmeric.net\/bahadir\/2020\/06\/02\/javascript-substring-ve-substr-fonksiyonlari\/","title":{"rendered":"JavaScript substring() ve substr() Fonksiyonlar\u0131"},"content":{"rendered":"\n<p>C# kodlamas\u0131 yapanlar a\u015fikard\u0131r \u201c<strong>substring()<\/strong>\u201d fronksiyonuna zaman\u0131nda C ve C++ kodlayan arkada\u015flar\u0131m\u0131zda \u201c<strong>substr()<\/strong>\u201d fonksiyonunu bilirler. JavaScript her ikisinede destek veriyor. Fakat ikisininde aras\u0131nda asl\u0131nda k\u00fc\u00e7\u00fck bir fark bulunuyor.<\/p>\n\n\n\n<p>O k\u00fc\u00e7\u00fck fark ise \u015fudur;<\/p>\n\n\n\n<p>substring fonksiyonunun \u00e7al\u0131\u015fma mant\u0131\u011f\u0131 belirtilen indis numaras\u0131ndan ba\u015flayarak belirtilen karaktere kadar gider. substr fonksiyonu ise belirtilen indis numaras\u0131ndan itibaren ka\u00e7 adet karakter daha gidilece\u011fini s\u00f6ylemeniz \u015feklinde \u00e7al\u0131\u015f\u0131r. Bunu hemen a\u015fa\u011f\u0131daki \u00f6rnek ile peki\u015ftirelim;<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: xml; title: ; notranslate\" title=\"\">\n&lt;html&gt;\n&lt;head&gt;\n&lt;title&gt;Fonksiyonlar&lt;\/title&gt;\n&lt;script language=&quot;JavaScript&quot;&gt;\nfunction button1_onclick() {\nvar isim = &quot;\u0130STANBUL&quot;;\ndocument.write(isim.substring(2,5));\ndocument.write(isim.substr(2,3));\n}\n&lt;\/script&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n&lt;input id=&quot;Button1&quot; type=&quot;button&quot; value=&quot;button&quot; onclick=&quot;return button1_onclick()&quot;\/&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;\n<\/pre><\/div>","protected":false},"excerpt":{"rendered":"<p>C# kodlamas\u0131 yapanlar a\u015fikard\u0131r \u201csubstring()\u201d fronksiyonuna zaman\u0131nda C ve C++ kodlayan arkada\u015flar\u0131m\u0131zda \u201csubstr()\u201d fonksiyonunu bilirler. JavaScript her ikisinede destek veriyor. Fakat ikisininde aras\u0131nda asl\u0131nda k\u00fc\u00e7\u00fck bir fark bulunuyor. O k\u00fc\u00e7\u00fck fark ise \u015fudur; substring fonksiyonunun \u00e7al\u0131\u015fma mant\u0131\u011f\u0131 belirtilen indis numaras\u0131ndan ba\u015flayarak belirtilen karaktere kadar gider. substr fonksiyonu ise belirtilen indis&#8230; <a class=\"continue-reading-link\" href=\"http:\/\/bahadirmeric.net\/bahadir\/2020\/06\/02\/javascript-substring-ve-substr-fonksiyonlari\/\"> Continue reading <span class=\"meta-nav\">&rarr; <\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":12,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[12,6],"class_list":["post-121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript","tag-javascript","tag-visual-studio"],"_links":{"self":[{"href":"http:\/\/bahadirmeric.net\/bahadir\/wp-json\/wp\/v2\/posts\/121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bahadirmeric.net\/bahadir\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bahadirmeric.net\/bahadir\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bahadirmeric.net\/bahadir\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/bahadirmeric.net\/bahadir\/wp-json\/wp\/v2\/comments?post=121"}],"version-history":[{"count":1,"href":"http:\/\/bahadirmeric.net\/bahadir\/wp-json\/wp\/v2\/posts\/121\/revisions"}],"predecessor-version":[{"id":122,"href":"http:\/\/bahadirmeric.net\/bahadir\/wp-json\/wp\/v2\/posts\/121\/revisions\/122"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/bahadirmeric.net\/bahadir\/wp-json\/wp\/v2\/media\/12"}],"wp:attachment":[{"href":"http:\/\/bahadirmeric.net\/bahadir\/wp-json\/wp\/v2\/media?parent=121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bahadirmeric.net\/bahadir\/wp-json\/wp\/v2\/categories?post=121"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bahadirmeric.net\/bahadir\/wp-json\/wp\/v2\/tags?post=121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}