The latest articles on DEV Community by Rishi Dadheech (@rishidadheech). https://dev.to/rishidadheech https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F205528%2F76335890-6742-4554-ab9e-e6c9c392605b.png https://dev.to/rishidadheech en Rishi Dadheech Tue, 29 Dec 2020 18:20:32 +0000 https://dev.to/rishidadheech/javascript-promises-414j https://dev.to/rishidadheech/javascript-promises-414j <p>It's a quick guide to write a function that returns promise and how to consume it.</p> <ol> <li>How to write a function that returns promise.</li> </ol> <p><a href="https://res.cloudinary.com/practicaldev/image/fetch/s--XNtQwaDX--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/i/cnb5wwrbemhw1yhucfu9.PNG" class="article-body-image-wrapper"><img src="https://res.cloudinary.com/practicaldev/image/fetch/s--XNtQwaDX--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/i/cnb5wwrbemhw1yhucfu9.PNG" alt="Alt Text"></a></p> <p>Now there are two ways to consume the returned promise.<br> A. using then-catch<br> B. using async-await</p> <p>A. using then-catch</p> <p><a href="https://res.cloudinary.com/practicaldev/image/fetch/s--T64SJMUi--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/i/gef5b8caer6a747550kt.PNG" class="article-body-image-wrapper"><img src="https://res.cloudinary.com/practicaldev/image/fetch/s--T64SJMUi--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/i/gef5b8caer6a747550kt.PNG" alt="Alt Text"></a></p> <p>B. using async-await</p> <p><a href="https://res.cloudinary.com/practicaldev/image/fetch/s--H3iSCsuS--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/i/gr87zccgrnc3ur360fws.PNG" class="article-body-image-wrapper"><img src="https://res.cloudinary.com/practicaldev/image/fetch/s--H3iSCsuS--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://dev-to-uploads.s3.amazonaws.com/i/gr87zccgrnc3ur360fws.PNG" alt="Alt Text"></a></p> javascript