{"id":227548,"date":"2024-06-23T20:20:55","date_gmt":"2024-06-23T20:20:55","guid":{"rendered":"https:\/\/namso-gen.co\/blog\/?p=227548"},"modified":"2024-06-23T20:20:55","modified_gmt":"2024-06-23T20:20:55","slug":"how-to-deal-with-an-async-value-in-javascript","status":"publish","type":"post","link":"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/","title":{"rendered":"How to deal with an async value in JavaScript?"},"content":{"rendered":"<p>Asynchronous programming is a fundamental concept in JavaScript, allowing us to execute tasks without blocking the main execution thread. It is used extensively in modern web development to handle network requests, database queries, and other time-consuming operations. However, dealing with async values can often become challenging. In this article, we will explore different techniques and best practices for effectively dealing with async values in JavaScript.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_62 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#How_Does_Asynchronous_Programming_Work\" title=\"How Does Asynchronous Programming Work?\">How Does Asynchronous Programming Work?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#How_to_Deal_with_an_Async_Value_in_JavaScript\" title=\"How to Deal with an Async Value in JavaScript?\">How to Deal with an Async Value in JavaScript?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#FAQs\" title=\"FAQs\">FAQs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#1_What_is_an_async_value_in_JavaScript\" title=\"1. What is an async value in JavaScript?\">1. What is an async value in JavaScript?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#2_Why_do_we_need_to_deal_with_async_values\" title=\"2. Why do we need to deal with async values?\">2. Why do we need to deal with async values?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#3_What_are_callbacks\" title=\"3. What are callbacks?\">3. What are callbacks?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#4_What_are_promises\" title=\"4. What are promises?\">4. What are promises?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#5_How_do_promises_help_deal_with_async_values\" title=\"5. How do promises help deal with async values?\">5. How do promises help deal with async values?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#6_What_is_asyncawait\" title=\"6. What is async\/await?\">6. What is async\/await?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#7_How_does_asyncawait_simplify_dealing_with_async_values\" title=\"7. How does async\/await simplify dealing with async values?\">7. How does async\/await simplify dealing with async values?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#8_What_happens_if_an_async_value_is_rejected\" title=\"8. What happens if an async value is rejected?\">8. What happens if an async value is rejected?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#9_How_do_you_handle_multiple_async_values_in_parallel\" title=\"9. How do you handle multiple async values in parallel?\">9. How do you handle multiple async values in parallel?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#10_Can_asyncawait_be_used_in_any_function\" title=\"10. Can async\/await be used in any function?\">10. Can async\/await be used in any function?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#11_Are_promises_and_asyncawait_supported_in_all_browsers\" title=\"11. Are promises and async\/await supported in all browsers?\">11. Are promises and async\/await supported in all browsers?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#12_How_do_you_convert_callback-based_code_to_asyncawait\" title=\"12. How do you convert callback-based code to async\/await?\">12. How do you convert callback-based code to async\/await?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"How_Does_Asynchronous_Programming_Work\"><\/span>How Does Asynchronous Programming Work?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\nAsynchronous programming allows JavaScript to execute tasks concurrently, ensuring that time-consuming operations do not block the execution flow by employing callbacks, promises, and async\/await.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Deal_with_an_Async_Value_in_JavaScript\"><\/span>How to Deal with an Async Value in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\n**The most common and widely-used approach to dealing with an async value in JavaScript is by using promises and async\/await.** <\/p>\n<p>Promises are objects that represent the eventual completion or failure of an asynchronous operation, allowing us to attach callback functions for handling the result. Async\/await is a more modern and synchronous-looking approach to working with promises. It allows us to write asynchronous code that looks and behaves like synchronous code, making it easier to read and reason about.<\/p>\n<p>Here&#8217;s an example of using async\/await to deal with an async value:<\/p>\n<p>&#8220;`javascript<br \/>\nasync function fetchData() {<br \/>\n  try {<br \/>\n    const response = await fetch(&#8216;https:\/\/api.example.com\/data&#8217;);<br \/>\n    const data = await response.json();<br \/>\n    return data;<br \/>\n  } catch (error) {<br \/>\n    console.error(&#8216;Error fetching data:&#8217;, error);<br \/>\n    throw error;<br \/>\n  }<br \/>\n}<\/p>\n<p>fetchData()<br \/>\n  .then(data => {<br \/>\n    console.log(&#8216;Data:&#8217;, data);<br \/>\n  })<br \/>\n  .catch(error => {<br \/>\n    console.error(&#8216;Error:&#8217;, error);<br \/>\n  });<br \/>\n&#8220;`<\/p>\n<p>In the example above, the `fetchData` function uses async\/await to make an asynchronous API request and parse the response as JSON. By using the `await` keyword, we can wait for the promise to resolve and get the result directly, just like working with synchronous code.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"1_What_is_an_async_value_in_JavaScript\"><\/span>1. What is an async value in JavaScript?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\nAn async value in JavaScript refers to a value that is not immediately available due to an asynchronous operation. Instead, it requires some time to be fetched or computed.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Why_do_we_need_to_deal_with_async_values\"><\/span>2. Why do we need to deal with async values?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\nWe need to deal with async values because JavaScript is a single-threaded language, and blocking the execution for long-running operations would make the UI unresponsive and negatively impact user experience.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_What_are_callbacks\"><\/span>3. What are callbacks?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\nCallbacks are functions that are passed as arguments to other functions and get executed once a specific task is completed. They are an older approach to handling asynchronous operations in JavaScript, often leading to callback hell and complex code structures.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_What_are_promises\"><\/span>4. What are promises?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\nPromises are objects that represent the eventual completion or failure of an asynchronous operation. They provide a more structured way to handle async values and avoid callback hell by chaining `.then()` and `.catch()` methods.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_How_do_promises_help_deal_with_async_values\"><\/span>5. How do promises help deal with async values?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\nPromises allow us to attach callback functions that will be executed once the async value is resolved or rejected. By chaining `then()` and `catch()` methods, we can handle success and error cases respectively.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_What_is_asyncawait\"><\/span>6. What is async\/await?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\nAsync\/await is a modern JavaScript feature that provides a syntactic sugar on top of promises. It allows us to write asynchronous code that looks and behaves like synchronous code, making it easier to understand and maintain.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_How_does_asyncawait_simplify_dealing_with_async_values\"><\/span>7. How does async\/await simplify dealing with async values?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\nAsync\/await simplifies dealing with async values by allowing us to write code in a linear and natural way. It eliminates the need for explicit promise chaining and nesting, resulting in cleaner and more readable code.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"8_What_happens_if_an_async_value_is_rejected\"><\/span>8. What happens if an async value is rejected?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\nIf an async value is rejected, which means the async operation has failed, it can be handled by adding a `.catch()` block to the promise chain or by using a try-catch block around the async\/await code.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"9_How_do_you_handle_multiple_async_values_in_parallel\"><\/span>9. How do you handle multiple async values in parallel?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\nTo handle multiple async values in parallel, you can use `Promise.all()` or `Promise.race()` methods. `Promise.all()` waits for all promises to resolve, whereas `Promise.race()` returns the result of the first resolved promise.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"10_Can_asyncawait_be_used_in_any_function\"><\/span>10. Can async\/await be used in any function?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\nAsync\/await can only be used in functions that are marked with the `async` keyword. It allows the usage of `await` inside the function to wait for promises to resolve.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"11_Are_promises_and_asyncawait_supported_in_all_browsers\"><\/span>11. Are promises and async\/await supported in all browsers?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\nPromises are supported in all modern browsers and most older ones. However, async\/await is supported in modern browsers and requires a transpiler or a build process to be used in older environments.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"12_How_do_you_convert_callback-based_code_to_asyncawait\"><\/span>12. How do you convert callback-based code to async\/await?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\nTo convert callback-based code to async\/await, you can wrap the callback-based function in a promise and resolve or reject it based on the callback result. Then, the code can be rewritten using async\/await, utilizing the wrapped function within a try-catch block.<\/p>\n<p>Now that you have a good grasp on how to deal with async values in JavaScript using promises and async\/await, you can handle complex async scenarios more effectively and write cleaner and more maintainable code.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Asynchronous programming is a fundamental concept in JavaScript, allowing us to execute tasks without blocking the main execution thread. It is used extensively in modern web development to handle network requests, database queries, and other time-consuming operations. However, dealing with async values can often become challenging. In this article, we will explore different techniques and &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"How to deal with an async value in JavaScript?\" class=\"read-more button\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#more-227548\">Read more<span class=\"screen-reader-text\">How to deal with an async value in JavaScript?<\/span><\/a><\/p>\n","protected":false},"author":57,"featured_media":107420,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86279],"tags":[],"class_list":["post-227548","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learn","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to deal with an async value in JavaScript?<\/title>\n<meta name=\"description\" content=\"Asynchronous programming is a fundamental concept in JavaScript, allowing us to execute tasks without blocking the main execution thread. It is used\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to deal with an async value in JavaScript?\" \/>\n<meta property=\"og:description\" content=\"Asynchronous programming is a fundamental concept in JavaScript, allowing us to execute tasks without blocking the main execution thread. It is used\" \/>\n<meta property=\"og:url\" content=\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/\" \/>\n<meta property=\"og:site_name\" content=\"Namso Gen Blog - Free Credit Card Generator [100% Valid]\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/synchronyfinancial\" \/>\n<meta property=\"article:published_time\" content=\"2024-06-23T20:20:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2024\/03\/faq.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Casey Mayer\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@synchrony\" \/>\n<meta name=\"twitter:site\" content=\"@synchrony\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Casey Mayer\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/\"},\"author\":{\"name\":\"Casey Mayer\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/89e431077ef417dfaa131f435124f18f\"},\"headline\":\"How to deal with an async value in JavaScript?\",\"datePublished\":\"2024-06-23T20:20:55+00:00\",\"dateModified\":\"2024-06-23T20:20:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/\"},\"wordCount\":839,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/#organization\"},\"articleSection\":[\"Learn\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/\",\"url\":\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/\",\"name\":\"How to deal with an async value in JavaScript?\",\"isPartOf\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/#website\"},\"datePublished\":\"2024-06-23T20:20:55+00:00\",\"dateModified\":\"2024-06-23T20:20:55+00:00\",\"description\":\"Asynchronous programming is a fundamental concept in JavaScript, allowing us to execute tasks without blocking the main execution thread. It is used\",\"breadcrumb\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/namso-gen.co\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to deal with an async value in JavaScript?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#website\",\"url\":\"https:\/\/namso-gen.co\/blog\/\",\"name\":\"Namso Gen Blog - Free Credit Card Generator [100% Valid]\",\"description\":\"In Namso gen blog you can get many tips regarding to Credit cards, VCC, Credit card security etc. You can generate credit cards by using Namso-gen.co\",\"publisher\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/namso-gen.co\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#organization\",\"name\":\"Namso Gen Blog - Free Credit Card Generator [100% Valid]\",\"url\":\"https:\/\/namso-gen.co\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png\",\"contentUrl\":\"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png\",\"width\":500,\"height\":164,\"caption\":\"Namso Gen Blog - Free Credit Card Generator [100% Valid]\"},\"image\":{\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/synchronyfinancial\",\"https:\/\/twitter.com\/synchrony\",\"https:\/\/www.youtube.com\/synchronyfinancial\",\"https:\/\/www.instagram.com\/synchrony\",\"https:\/\/www.linkedin.com\/company\/synchrony-financial\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/89e431077ef417dfaa131f435124f18f\",\"name\":\"Casey Mayer\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g\",\"caption\":\"Casey Mayer\"},\"description\":\"Guest author Casey Mayer has meticulously crafted and revised this article to the best of their knowledge and understanding. Readers are strongly advised to exercise caution, verify information independently, and rely on their own judgment when considering the information provided. Read more articles on Namso Gen here.\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How to deal with an async value in JavaScript?","description":"Asynchronous programming is a fundamental concept in JavaScript, allowing us to execute tasks without blocking the main execution thread. It is used","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/","og_locale":"en_US","og_type":"article","og_title":"How to deal with an async value in JavaScript?","og_description":"Asynchronous programming is a fundamental concept in JavaScript, allowing us to execute tasks without blocking the main execution thread. It is used","og_url":"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/","og_site_name":"Namso Gen Blog - Free Credit Card Generator [100% Valid]","article_publisher":"https:\/\/www.facebook.com\/synchronyfinancial","article_published_time":"2024-06-23T20:20:55+00:00","og_image":[{"width":1200,"height":630,"url":"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2024\/03\/faq.png","type":"image\/png"}],"author":"Casey Mayer","twitter_card":"summary_large_image","twitter_creator":"@synchrony","twitter_site":"@synchrony","twitter_misc":{"Written by":"Casey Mayer","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#article","isPartOf":{"@id":"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/"},"author":{"name":"Casey Mayer","@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/89e431077ef417dfaa131f435124f18f"},"headline":"How to deal with an async value in JavaScript?","datePublished":"2024-06-23T20:20:55+00:00","dateModified":"2024-06-23T20:20:55+00:00","mainEntityOfPage":{"@id":"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/"},"wordCount":839,"commentCount":0,"publisher":{"@id":"https:\/\/namso-gen.co\/blog\/#organization"},"articleSection":["Learn"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/","url":"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/","name":"How to deal with an async value in JavaScript?","isPartOf":{"@id":"https:\/\/namso-gen.co\/blog\/#website"},"datePublished":"2024-06-23T20:20:55+00:00","dateModified":"2024-06-23T20:20:55+00:00","description":"Asynchronous programming is a fundamental concept in JavaScript, allowing us to execute tasks without blocking the main execution thread. It is used","breadcrumb":{"@id":"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/namso-gen.co\/blog\/how-to-deal-with-an-async-value-in-javascript\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/namso-gen.co\/blog\/"},{"@type":"ListItem","position":2,"name":"How to deal with an async value in JavaScript?"}]},{"@type":"WebSite","@id":"https:\/\/namso-gen.co\/blog\/#website","url":"https:\/\/namso-gen.co\/blog\/","name":"Namso Gen Blog - Free Credit Card Generator [100% Valid]","description":"In Namso gen blog you can get many tips regarding to Credit cards, VCC, Credit card security etc. You can generate credit cards by using Namso-gen.co","publisher":{"@id":"https:\/\/namso-gen.co\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/namso-gen.co\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/namso-gen.co\/blog\/#organization","name":"Namso Gen Blog - Free Credit Card Generator [100% Valid]","url":"https:\/\/namso-gen.co\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png","contentUrl":"https:\/\/namso-gen.co\/blog\/wp-content\/uploads\/2020\/07\/namso-gen-logo.png","width":500,"height":164,"caption":"Namso Gen Blog - Free Credit Card Generator [100% Valid]"},"image":{"@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/synchronyfinancial","https:\/\/twitter.com\/synchrony","https:\/\/www.youtube.com\/synchronyfinancial","https:\/\/www.instagram.com\/synchrony","https:\/\/www.linkedin.com\/company\/synchrony-financial"]},{"@type":"Person","@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/89e431077ef417dfaa131f435124f18f","name":"Casey Mayer","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/namso-gen.co\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","caption":"Casey Mayer"},"description":"Guest author Casey Mayer has meticulously crafted and revised this article to the best of their knowledge and understanding. Readers are strongly advised to exercise caution, verify information independently, and rely on their own judgment when considering the information provided. Read more articles on Namso Gen here."}]}},"_links":{"self":[{"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/posts\/227548","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/users\/57"}],"replies":[{"embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/comments?post=227548"}],"version-history":[{"count":0,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/posts\/227548\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/media\/107420"}],"wp:attachment":[{"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/media?parent=227548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/categories?post=227548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/namso-gen.co\/blog\/wp-json\/wp\/v2\/tags?post=227548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}