{"id":1878,"date":"2023-05-26T14:39:07","date_gmt":"2023-05-26T14:39:07","guid":{"rendered":"https:\/\/itnotes.apjsoftwares.com\/?p=1878"},"modified":"2023-05-26T14:39:07","modified_gmt":"2023-05-26T14:39:07","slug":"what-is-meant-by-callback-function-what-is-its-purpose","status":"publish","type":"post","link":"https:\/\/itnotes.apjsoftwares.in\/index.php\/2023\/05\/26\/what-is-meant-by-callback-function-what-is-its-purpose\/","title":{"rendered":"What is meant by callback function? What is its purpose?"},"content":{"rendered":"\n<p>A callback function should be called when setState has finished, and the component is re-rendered.<\/p>\n\n\n\n<p>As the setState is asynchronous, which is why it takes in a second callback function.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A callback function should be called when setState has finished, and the component is re-rendered&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[24],"tags":[],"_links":{"self":[{"href":"https:\/\/itnotes.apjsoftwares.in\/index.php\/wp-json\/wp\/v2\/posts\/1878"}],"collection":[{"href":"https:\/\/itnotes.apjsoftwares.in\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itnotes.apjsoftwares.in\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itnotes.apjsoftwares.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itnotes.apjsoftwares.in\/index.php\/wp-json\/wp\/v2\/comments?post=1878"}],"version-history":[{"count":1,"href":"https:\/\/itnotes.apjsoftwares.in\/index.php\/wp-json\/wp\/v2\/posts\/1878\/revisions"}],"predecessor-version":[{"id":1879,"href":"https:\/\/itnotes.apjsoftwares.in\/index.php\/wp-json\/wp\/v2\/posts\/1878\/revisions\/1879"}],"wp:attachment":[{"href":"https:\/\/itnotes.apjsoftwares.in\/index.php\/wp-json\/wp\/v2\/media?parent=1878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itnotes.apjsoftwares.in\/index.php\/wp-json\/wp\/v2\/categories?post=1878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itnotes.apjsoftwares.in\/index.php\/wp-json\/wp\/v2\/tags?post=1878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}