{"id":2600,"date":"2022-05-13T15:19:02","date_gmt":"2022-05-13T12:19:02","guid":{"rendered":"https:\/\/www.etemkeskin.com\/?p=2600"},"modified":"2022-05-13T15:19:44","modified_gmt":"2022-05-13T12:19:44","slug":"javascript-te-currying","status":"publish","type":"post","link":"https:\/\/www.etemkeskin.com\/index.php\/tr\/2022\/05\/13\/javascript-te-currying\/","title":{"rendered":"Javascript’ te Currying"},"content":{"rendered":"\n

Currying fonksiyonel programlamada \u00f6nemli bir tekniktir. Bir \u00e7ok m\u00fclakattada m\u00fclakat sorusu olaraka sorulur. <\/p>\n\n\n\n

Currying tekni\u011fi, bir fonksiyonu f(a, b, c)<\/strong><\/code> ‘daki gibi birden fazla parametre alacak \u015fekilde \u00e7a\u011f\u0131rmak yerine, her seferinde f(a)(b)(c)<\/strong> gibi tek parametre ile \u00e7a\u011fr\u0131lacak \u015fekilde d\u00f6n\u00fc\u015ft\u00fcrme i\u015flemidir.<\/p>\n\n\n\n

En basit \u015fekilde a\u015fa\u011f\u0131daki \u00f6rne\u011fi inceleyelim.<\/p>\n\n\n\n

function sum(a,b,c) {\n    return a + b + c;\n};\nsum(5, 10, 15);<\/pre><\/div>\n\n\n\n
sum() <\/strong>fonksiyonunu currying tekni\u011fi ile yazal\u0131m.<\/p>\n\n\n\n
const sum = (a) => {\n    return (b) => {\n        return (c) => {\n            return a + b + c\n        }\n    }\n}\nsum(5)(10)(15);<\/pre><\/div>\n\n\n\n
G\u00f6r\u00fcld\u00fc\u011f\u00fc gibi yeni yazd\u0131\u011f\u0131m\u0131z fonksiyonu her \u00e7a\u011f\u0131rd\u0131\u011f\u0131m\u0131zda,  yeni bir fonksiyon geri d\u00f6n\u00fcyor.<\/p>\n\n\n\n
Currying konseptini iyi anlamak i\u00e7in javascriptteki Closure<\/strong> kavram\u0131n\u0131 bilmek gerekiyor.<\/p>\n\n\n\n
Avantajlar\u0131<\/h3>\n\n\n\n
  1. Ayn\u0131 fonksiyonu k\u0131smi olarak \u00e7a\u011f\u0131rarak projenin farkl\u0131 yerlerinde farkl\u0131 sonu\u00e7lar d\u00f6nmesini sa\u011flam\u0131\u015f oluyoruz.<\/li>
  2. Kod tekrar\u0131n\u0131 \u00f6nlemi\u015f oluyoruz.<\/li>
  3. Ayn\u0131 parametreyi tekrar tekrar girmemizi \u00f6nl\u00fcyoruz.<\/li><\/ol>\n\n\n\n
    \u00d6rnek:<\/strong><\/p>\n\n\n\n
    const logs = (logType) => {\n  return (logDate) => {\n    console.log(`${logType} : there was an issue on ${logDate}.`);\n  };\n};\n\nconst logDate = logs('Warning');\n\/\/1. Log Message\nlogDate(new Date());\n\/\/2. Log Message\nlogDate(new Date());<\/pre><\/div>\n\n\n\n
    Ba\u015far\u0131lar Dilerim..<\/p>\n","protected":false},"excerpt":{"rendered":"
    Currying fonksiyonel programlamada \u00f6nemli bir tekniktir. Bir \u00e7ok m\u00fclakattada m\u00fclakat sorusu olaraka sorulur. Currying tekni\u011fi, bir fonksiyonu f(a, b, c) ‘daki gibi birden fazla parametre alacak \u015fekilde \u00e7a\u011f\u0131rmak yerine, her seferinde f(a)(b)(c) gibi tek parametre ile \u00e7a\u011fr\u0131lacak \u015fekilde d\u00f6n\u00fc\u015ft\u00fcrme i\u015flemidir. En basit \u015fekilde a\u015fa\u011f\u0131daki \u00f6rne\u011fi inceleyelim. sum() fonksiyonunu currying tekni\u011fi ile yazal\u0131m. G\u00f6r\u00fcld\u00fc\u011f\u00fc gibi yeni yazd\u0131\u011f\u0131m\u0131z […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18,52],"tags":[],"yoast_head":"\nJavascript' te Currying - blog website<\/title>\n<meta name=\"description\" content=\"Currying fonksiyonel programlamada \u00f6nemli bir tekniktir. 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