{"id":263,"date":"2020-12-22T09:47:19","date_gmt":"2020-12-22T09:47:19","guid":{"rendered":"https:\/\/codeflarelimited.com\/blog\/?p=263"},"modified":"2021-05-31T05:17:07","modified_gmt":"2021-05-31T04:17:07","slug":"javascript-rest-parameters","status":"publish","type":"post","link":"https:\/\/codeflarelimited.com\/blog\/javascript-rest-parameters\/","title":{"rendered":"Javascript: Rest Parameters"},"content":{"rendered":"\n<p>The rest parameter is an <a href=\"https:\/\/codeflarelimited.com\/blog\/2020\/11\/02\/what-is-es6\/\" target=\"_blank\" rel=\"noreferrer noopener\">ES6<\/a> syntax that is used to represent an indefinite number of elements as an array.<\/p>\n\n\n\n<p><a href=\"https:\/\/codeflarelimited.com\/blog\/2020\/11\/30\/working-with-arrays-in-java\/\" target=\"_blank\" rel=\"noreferrer noopener\">See arrays in Java<\/a><\/p>\n\n\n\n<p>Example<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"javascript\" class=\"language-javascript\">function add(...elements){\nlet sum = 0;\nfor(let i of elements){\nsum +=i;\n} \nconsole.log(sum);\n}\n\nconsole.log(add(2,4,6)); \/\/12<\/code><\/pre>\n\n\n\n<p>It can also be used to get the rest elements of an array.<\/p>\n\n\n\n<p>Example<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"javascript\" class=\"language-javascript\">let snacks = [\"meatpie\", \"sausage\", biscuit\", \"pizza\"];\nlet drinks = [\"Coke\", \"Sprite\", \"Malt\", \"Fanta\"];\n\nsnacks.push(...drinks);\nconsole.log(snacks); \/\/combines all elements of snacks and \/\/drinks<\/code><\/pre>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/codeflarelimited.com\/catalogue\/frontend\" target=\"_blank\" rel=\"noreferrer noopener\">Begin your javascript journey<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The rest parameter is an ES6 syntax that is used to represent an indefinite number of elements as<\/p>\n","protected":false},"author":1,"featured_media":264,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-263","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Javascript: Rest Parameters<\/title>\n<meta name=\"description\" content=\"The rest parameter is an ES6 syntax that is used to represent an indefinite number of elements as an array.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/codeflarelimited.com\/blog\/javascript-rest-parameters\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta 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