{"id":18338,"date":"2024-03-15T16:43:42","date_gmt":"2024-03-15T16:43:42","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-can-angular-implement-radio-buttons-for-single-selection\/"},"modified":"2024-03-21T13:04:12","modified_gmt":"2024-03-21T13:04:12","slug":"how-can-angular-implement-radio-buttons-for-single-selection","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-can-angular-implement-radio-buttons-for-single-selection\/","title":{"rendered":"How can Angular implement radio buttons for single selection?"},"content":{"rendered":"<p>In Angular, to implement radio buttons, you can use the [(ngModel)] directive to bind a variable to the radio button, and use the name attribute to group the radio buttons.<\/p>\n<p>Here is a simple example:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span>&gt;<\/span>\r\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"radio\"<\/span> [(<span class=\"hljs-attr\">ngModel<\/span>)]=<span class=\"hljs-string\">\"selectedOption\"<\/span> <span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"options\"<\/span> <span class=\"hljs-attr\">value<\/span>=<span class=\"hljs-string\">\"option1\"<\/span>&gt;<\/span>\r\n  Option 1\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span>\r\n\r\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span>&gt;<\/span>\r\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"radio\"<\/span> [(<span class=\"hljs-attr\">ngModel<\/span>)]=<span class=\"hljs-string\">\"selectedOption\"<\/span> <span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"options\"<\/span> <span class=\"hljs-attr\">value<\/span>=<span class=\"hljs-string\">\"option2\"<\/span>&gt;<\/span>\r\n  Option 2\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span>\r\n\r\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span>&gt;<\/span>\r\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"radio\"<\/span> [(<span class=\"hljs-attr\">ngModel<\/span>)]=<span class=\"hljs-string\">\"selectedOption\"<\/span> <span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"options\"<\/span> <span class=\"hljs-attr\">value<\/span>=<span class=\"hljs-string\">\"option3\"<\/span>&gt;<\/span>\r\n  Option 3\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span>\r\n\r\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">p<\/span>&gt;<\/span>Selected option: {{ selectedOption }}<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">p<\/span>&gt;<\/span>\r\n<\/code><\/pre>\n<p>In the component class, you need to define a selectedOption variable to store the selected option.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> { <span class=\"hljs-title class_\">Component<\/span> } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">'@angular\/core'<\/span>;\r\n\r\n<span class=\"hljs-meta\">@Component<\/span>({\r\n  <span class=\"hljs-attr\">selector<\/span>: <span class=\"hljs-string\">'app-radio'<\/span>,\r\n  <span class=\"hljs-attr\">templateUrl<\/span>: <span class=\"hljs-string\">'.\/radio.component.html'<\/span>,\r\n  <span class=\"hljs-attr\">styleUrls<\/span>: [<span class=\"hljs-string\">'.\/radio.component.css'<\/span>]\r\n})\r\n<span class=\"hljs-keyword\">export<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">RadioComponent<\/span> {\r\n  <span class=\"hljs-attr\">selectedOption<\/span>: <span class=\"hljs-built_in\">string<\/span>;\r\n}\r\n<\/code><\/pre>\n<p>When a user chooses an option, the selectedOption variable will automatically update to the chosen value, which can then be displayed in the template using interpolation.<\/p>\n<p>In this way, you have created a basic radio button.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Angular, to implement radio buttons, you can use the [(ngModel)] directive to bind a variable to the radio button, and use the name attribute to group the radio buttons. Here is a simple example: &lt;label&gt; &lt;input type=&#8221;radio&#8221; [(ngModel)]=&#8221;selectedOption&#8221; name=&#8221;options&#8221; value=&#8221;option1&#8243;&gt; Option 1 &lt;\/label&gt; &lt;label&gt; &lt;input type=&#8221;radio&#8221; [(ngModel)]=&#8221;selectedOption&#8221; name=&#8221;options&#8221; value=&#8221;option2&#8243;&gt; Option 2 &lt;\/label&gt; &lt;label&gt; &lt;input [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-18338","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How can Angular implement radio buttons for single selection? - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-can-angular-implement-radio-buttons-for-single-selection\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How can Angular implement radio buttons for single selection?\" \/>\n<meta property=\"og:description\" content=\"In Angular, to implement radio buttons, you can use the [(ngModel)] directive to bind a variable to the radio button, and use the name attribute to group the radio buttons. Here is a simple example: &lt;label&gt; &lt;input type=&quot;radio&quot; [(ngModel)]=&quot;selectedOption&quot; name=&quot;options&quot; value=&quot;option1&quot;&gt; Option 1 &lt;\/label&gt; &lt;label&gt; &lt;input type=&quot;radio&quot; [(ngModel)]=&quot;selectedOption&quot; name=&quot;options&quot; value=&quot;option2&quot;&gt; Option 2 &lt;\/label&gt; &lt;label&gt; &lt;input [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-can-angular-implement-radio-buttons-for-single-selection\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-15T16:43:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-21T13:04:12+00:00\" \/>\n<meta name=\"author\" content=\"Ava Mitchell\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ava Mitchell\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-angular-implement-radio-buttons-for-single-selection\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-angular-implement-radio-buttons-for-single-selection\/\"},\"author\":{\"name\":\"Ava Mitchell\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/a3e2658c2cb9fb2be95ae0a8861f4a64\"},\"headline\":\"How can Angular implement radio buttons for single selection?\",\"datePublished\":\"2024-03-15T16:43:42+00:00\",\"dateModified\":\"2024-03-21T13:04:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-angular-implement-radio-buttons-for-single-selection\/\"},\"wordCount\":96,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-can-angular-implement-radio-buttons-for-single-selection\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-can-angular-implement-radio-buttons-for-single-selection\/\",\"name\":\"How can Angular implement radio buttons for single selection? 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