The latest articles on DEV Community by Talha Iqbal (@talhaiqbal). https://dev.to/talhaiqbal 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%2F1201099%2F65a35426-069d-4b87-af4f-7d74a49d6582.jpeg https://dev.to/talhaiqbal en Talha Iqbal Fri, 03 Nov 2023 13:54:22 +0000 https://dev.to/talhaiqbal/error-handling-in-javascript-291o https://dev.to/talhaiqbal/error-handling-in-javascript-291o <p>Are tired of Errors?<br> Lets learn error handling in JavaScript in 60 seconds.</p> <p>There are multiple types of error:<br> Syntax error, reference error Type Error, Range Error</p> <p>we can deal with this by wrapping the block of code in try block<br> and catch the potential errors in catch block. This will prevents you program from crashing.</p> <p><a href="https://res.cloudinary.com/practicaldev/image/fetch/s--OaGnApU7--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_800/https://dev-to-uploads.s3.amazonaws.com/uploads/articles/5a73nffo76fmmcedu5hp.png" class="article-body-image-wrapper"><img src="https://res.cloudinary.com/practicaldev/image/fetch/s--OaGnApU7--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_800/https://dev-to-uploads.s3.amazonaws.com/uploads/articles/5a73nffo76fmmcedu5hp.png" alt="Image description" width="268" height="126"></a></p> <p><a href="https://res.cloudinary.com/practicaldev/image/fetch/s--dcnN4lyW--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_800/https://dev-to-uploads.s3.amazonaws.com/uploads/articles/el375t7m1wl1vk5ikg97.png" class="article-body-image-wrapper"><img src="https://res.cloudinary.com/practicaldev/image/fetch/s--dcnN4lyW--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_800/https://dev-to-uploads.s3.amazonaws.com/uploads/articles/el375t7m1wl1vk5ikg97.png" alt="Image description" width="403" height="141"></a></p> <p>Beside the generic catch block you can catch specific type of error and preform action according to it.</p> <p><a href="https://res.cloudinary.com/practicaldev/image/fetch/s--IZnkBpIm--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_800/https://dev-to-uploads.s3.amazonaws.com/uploads/articles/318oojsey1hqg1i2l0iu.png" class="article-body-image-wrapper"><img src="https://res.cloudinary.com/practicaldev/image/fetch/s--IZnkBpIm--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_800/https://dev-to-uploads.s3.amazonaws.com/uploads/articles/318oojsey1hqg1i2l0iu.png" alt="Image description" width="403" height="141"></a></p> <p>There is one more thing the finally block.<br> it’s useful as it gets exceuted regardless of weather an error occurs or not.<br> It’s commonly use to perform cleanup operation.</p> <p>This Is TI, SAYONARA</p> webdev javascript beginners programming