{"id":391,"date":"2023-01-30T05:00:00","date_gmt":"2023-01-30T13:00:00","guid":{"rendered":"https:\/\/www.angulartraining.com\/daily-newsletter\/?p=391"},"modified":"2023-01-27T11:13:24","modified_gmt":"2023-01-27T19:13:24","slug":"how-to-use-mock-data-in-your-angular-application","status":"publish","type":"post","link":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/","title":{"rendered":"How to use mock data in your Angular application?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Our last newsletter covered <a href=\"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-generate-mock-data-for-my-application\/\" target=\"_blank\" rel=\"noopener\" title=\"\">how to generate mock data for our Angular applications<\/a> with Mockaroo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Today, we&#8217;ll cover how to use that data in our apps so it can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Act as a temporary backend implementation so you can build your Angular components before the backend API is ready.<\/li>\n\n\n\n<li>Use that data as mocks for your unit tests.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Using hard-coded data in our Angular apps<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Let&#8217;s say we need to display a list of users in a component, but the backend doesn&#8217;t have that data ready yet, or we want to try it with fake data. We head to Mockaroo, generate a JSON file with 100 users, and then copy-paste that JSON string and assign it to a constant in our code (<a href=\"https:\/\/stackblitz.com\/edit\/mock-data-demo?file=src%2Fapp%2Fusers.mock.ts,src%2Fapp%2Fuser.type.ts\" target=\"_blank\" rel=\"noopener\" title=\"\">example here<\/a> &#8211; all links in the rest of this post go to the source code of the mentioned file as well):<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"255\" src=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-12.png\" alt=\"\" class=\"wp-image-393\" srcset=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-12.png 670w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-12-300x114.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Then we want to access that data using a service. We already have a <a href=\"https:\/\/stackblitz.com\/edit\/mock-data-demo?file=src%2Fapp%2Fuser.service.ts\" target=\"_blank\" rel=\"noopener\" title=\"\"><code>UserService<\/code><\/a> that&#8217;s using our backend, but we want to replace that call with our fake data:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"555\" height=\"253\" src=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-13.png\" alt=\"\" class=\"wp-image-394\" srcset=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-13.png 555w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-13-300x137.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">So we generate a new <a href=\"https:\/\/stackblitz.com\/edit\/mock-data-demo?file=src%2Fapp%2Ffake-user.service.ts\" target=\"_blank\" rel=\"noopener\" title=\"\">FakeUserService<\/a> that has the same shape as <code>UserService<\/code>, but is returning a custom Observable of our mock data instead of making an HTTP request:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"321\" height=\"228\" src=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-14.png\" alt=\"\" class=\"wp-image-396\" srcset=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-14.png 321w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-14-300x213.png 300w\" sizes=\"auto, (max-width: 321px) 100vw, 321px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Finally, we change the dependency injection configuration in our <code><a href=\"https:\/\/stackblitz.com\/edit\/mock-data-demo?file=src%2Fapp%2Fapp.module.ts\" target=\"_blank\" rel=\"noopener\" title=\"\">AppModule<\/a><\/code> so that the application uses <code>FakeUserService<\/code> instead of <code>UserService<\/code>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"603\" height=\"174\" src=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-15.png\" alt=\"\" class=\"wp-image-397\" srcset=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-15.png 603w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-15-300x87.png 300w\" sizes=\"auto, (max-width: 603px) 100vw, 603px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">And now, our <code>AppComponent<\/code> believes it&#8217;s using a real <code>UserService<\/code>, but is actually getting a <code>FakeUserService<\/code> from the Angular injector:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"388\" height=\"161\" src=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-16.png\" alt=\"\" class=\"wp-image-398\" srcset=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-16.png 388w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-16-300x124.png 300w\" sizes=\"auto, (max-width: 388px) 100vw, 388px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">What&#8217;s nice and clean about that approach is that you don&#8217;t have to change any of your components. The only line of code to change to enable\/disable your mock data is the <code>providers<\/code> config in <code>AppModule<\/code>. That&#8217;s it! You can access the <a href=\"https:\/\/stackblitz.com\/edit\/mock-data-demo?file=src%2Fapp%2Fapp.component.html\" target=\"_blank\" rel=\"noopener\" title=\"\">entire code for this example on Stackblitz<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Using that same hard-coded data in our unit tests<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Once you follow the above approach, using that data in your unit tests will be very similar. We can reuse that same <code>FakeUserService<\/code> by configuring the Angular <code>TestBed<\/code> in our unit tests as follows:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"596\" height=\"109\" src=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-17.png\" alt=\"\" class=\"wp-image-399\" srcset=\"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-17.png 596w, https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-17-300x55.png 300w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Our last newsletter covered how to generate mock data for our Angular applications with Mockaroo. Today, we&#8217;ll cover how to use that data in our apps so it can: Using hard-coded data in our Angular apps Let&#8217;s say we need to display a list of users in a component, but the backend doesn&#8217;t have that [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,17],"tags":[],"class_list":["post-391","post","type-post","status-publish","format-standard","hentry","category-testing","category-tools"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Our last newsletter covered how to generate mock data for our Angular applications with Mockaroo. Today, we&#039;ll cover how to use that data in our apps so it can: Act as a temporary backend implementation so you can build your Angular components before the backend API is ready. Use that data as mocks for your\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Alain Chautard\"\/>\n\t<meta name=\"google-site-verification\" content=\"SXxD3jwe28P5x4KWwWlYlHobuesNDkT6VWG1oVG1GcQ\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/#article\",\"name\":\"How to use mock data in your Angular application? | Angular Newsletter\",\"headline\":\"How to use mock data in your Angular application?\",\"author\":{\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/author\\\/alcfeoh\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/image-12.png\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/#articleImage\",\"width\":670,\"height\":255},\"datePublished\":\"2023-01-30T05:00:00-08:00\",\"dateModified\":\"2023-01-27T11:13:24-08:00\",\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/#webpage\"},\"articleSection\":\"Testing, Tools\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/category\\\/tools\\\/#listItem\",\"name\":\"Tools\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/category\\\/tools\\\/#listItem\",\"position\":2,\"name\":\"Tools\",\"item\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/category\\\/tools\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/#listItem\",\"name\":\"How to use mock data in your Angular application?\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/#listItem\",\"position\":3,\"name\":\"How to use mock data in your Angular application?\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/category\\\/tools\\\/#listItem\",\"name\":\"Tools\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/#organization\",\"name\":\"Angular Training\",\"description\":\"Tutorials and updates about the Angular framework\",\"url\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/\",\"email\":\"contact@interstate21.com\",\"telephone\":\"+14089106087\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/wp-content\\\/uploads\\\/2018\\\/01\\\/blue-logo-vertical.png\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/#organizationLogo\",\"width\":1234,\"height\":950},\"image\":{\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/#organizationLogo\"},\"sameAs\":[\"https:\\\/\\\/www.youtube.com\\\/@AngularTraining\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/achautard\\\/\",\"https:\\\/\\\/blog.angulartraining.com\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/author\\\/alcfeoh\\\/#author\",\"url\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/author\\\/alcfeoh\\\/\",\"name\":\"Alain Chautard\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/26ae8a75f090f33d4e79871307246008907228871b691f47cf15d2e7353939fd?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"Alain Chautard\"},\"sameAs\":[\"https:\\\/\\\/twitter.com\\\/alainchautard\",\"https:\\\/\\\/www.youtube.com\\\/@AngularTraining\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/achautard\\\/\"]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/#webpage\",\"url\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/\",\"name\":\"How to use mock data in your Angular application? | Angular Newsletter\",\"description\":\"Our last newsletter covered how to generate mock data for our Angular applications with Mockaroo. Today, we'll cover how to use that data in our apps so it can: Act as a temporary backend implementation so you can build your Angular components before the backend API is ready. Use that data as mocks for your\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/how-to-use-mock-data-in-your-angular-application\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/author\\\/alcfeoh\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/author\\\/alcfeoh\\\/#author\"},\"datePublished\":\"2023-01-30T05:00:00-08:00\",\"dateModified\":\"2023-01-27T11:13:24-08:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/#website\",\"url\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/\",\"name\":\"Angular Newsletter\",\"description\":\"Tutorials and updates about the Angular framework\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.angulartraining.com\\\/daily-newsletter\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"How to use mock data in your Angular application? | Angular Newsletter","description":"Our last newsletter covered how to generate mock data for our Angular applications with Mockaroo. Today, we'll cover how to use that data in our apps so it can: Act as a temporary backend implementation so you can build your Angular components before the backend API is ready. Use that data as mocks for your","canonical_url":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"google-site-verification":"SXxD3jwe28P5x4KWwWlYlHobuesNDkT6VWG1oVG1GcQ","miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/#article","name":"How to use mock data in your Angular application? | Angular Newsletter","headline":"How to use mock data in your Angular application?","author":{"@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/author\/alcfeoh\/#author"},"publisher":{"@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2023\/01\/image-12.png","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/#articleImage","width":670,"height":255},"datePublished":"2023-01-30T05:00:00-08:00","dateModified":"2023-01-27T11:13:24-08:00","inLanguage":"en-US","mainEntityOfPage":{"@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/#webpage"},"isPartOf":{"@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/#webpage"},"articleSection":"Testing, Tools"},{"@type":"BreadcrumbList","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.angulartraining.com\/daily-newsletter#listItem","position":1,"name":"Home","item":"https:\/\/www.angulartraining.com\/daily-newsletter","nextItem":{"@type":"ListItem","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/category\/tools\/#listItem","name":"Tools"}},{"@type":"ListItem","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/category\/tools\/#listItem","position":2,"name":"Tools","item":"https:\/\/www.angulartraining.com\/daily-newsletter\/category\/tools\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/#listItem","name":"How to use mock data in your Angular application?"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.angulartraining.com\/daily-newsletter#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/#listItem","position":3,"name":"How to use mock data in your Angular application?","previousItem":{"@type":"ListItem","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/category\/tools\/#listItem","name":"Tools"}}]},{"@type":"Organization","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/#organization","name":"Angular Training","description":"Tutorials and updates about the Angular framework","url":"https:\/\/www.angulartraining.com\/daily-newsletter\/","email":"contact@interstate21.com","telephone":"+14089106087","logo":{"@type":"ImageObject","url":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-content\/uploads\/2018\/01\/blue-logo-vertical.png","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/#organizationLogo","width":1234,"height":950},"image":{"@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/#organizationLogo"},"sameAs":["https:\/\/www.youtube.com\/@AngularTraining","https:\/\/www.linkedin.com\/in\/achautard\/","https:\/\/blog.angulartraining.com\/"]},{"@type":"Person","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/author\/alcfeoh\/#author","url":"https:\/\/www.angulartraining.com\/daily-newsletter\/author\/alcfeoh\/","name":"Alain Chautard","image":{"@type":"ImageObject","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/26ae8a75f090f33d4e79871307246008907228871b691f47cf15d2e7353939fd?s=96&d=mm&r=g","width":96,"height":96,"caption":"Alain Chautard"},"sameAs":["https:\/\/twitter.com\/alainchautard","https:\/\/www.youtube.com\/@AngularTraining","https:\/\/www.linkedin.com\/in\/achautard\/"]},{"@type":"WebPage","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/#webpage","url":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/","name":"How to use mock data in your Angular application? | Angular Newsletter","description":"Our last newsletter covered how to generate mock data for our Angular applications with Mockaroo. Today, we'll cover how to use that data in our apps so it can: Act as a temporary backend implementation so you can build your Angular components before the backend API is ready. Use that data as mocks for your","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/#website"},"breadcrumb":{"@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/#breadcrumblist"},"author":{"@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/author\/alcfeoh\/#author"},"creator":{"@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/author\/alcfeoh\/#author"},"datePublished":"2023-01-30T05:00:00-08:00","dateModified":"2023-01-27T11:13:24-08:00"},{"@type":"WebSite","@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/#website","url":"https:\/\/www.angulartraining.com\/daily-newsletter\/","name":"Angular Newsletter","description":"Tutorials and updates about the Angular framework","inLanguage":"en-US","publisher":{"@id":"https:\/\/www.angulartraining.com\/daily-newsletter\/#organization"}}]}},"aioseo_meta_data":{"post_id":"391","title":null,"description":null,"keywords":[],"keyphrases":{"focus":{"keyphrase":"","score":0,"analysis":{"keyphraseInTitle":{"score":0,"maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":[],"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"Article","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2023-01-27 18:36:43","updated":"2025-06-03 23:31:44","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.angulartraining.com\/daily-newsletter\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.angulartraining.com\/daily-newsletter\/category\/tools\/\" title=\"Tools\">Tools<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tHow to use mock data in your Angular application?\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.angulartraining.com\/daily-newsletter"},{"label":"Tools","link":"https:\/\/www.angulartraining.com\/daily-newsletter\/category\/tools\/"},{"label":"How to use mock data in your Angular application?","link":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-use-mock-data-in-your-angular-application\/"}],"_links":{"self":[{"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/posts\/391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/comments?post=391"}],"version-history":[{"count":4,"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/posts\/391\/revisions"}],"predecessor-version":[{"id":402,"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/posts\/391\/revisions\/402"}],"wp:attachment":[{"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/media?parent=391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/categories?post=391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.angulartraining.com\/daily-newsletter\/wp-json\/wp\/v2\/tags?post=391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}