{"id":638,"date":"2023-03-10T05:00:00","date_gmt":"2023-03-10T13:00:00","guid":{"rendered":"https:\/\/www.angulartraining.com\/daily-newsletter\/?p=638"},"modified":"2023-03-08T11:49:19","modified_gmt":"2023-03-08T19:49:19","slug":"how-to-decide-which-rxjs-operator-to-use","status":"publish","type":"post","link":"https:\/\/www.angulartraining.com\/daily-newsletter\/how-to-decide-which-rxjs-operator-to-use\/","title":{"rendered":"How to decide which RxJs operator to use?"},"content":{"rendered":"\n

There are more than 120 operators in RxJs<\/a>, and with so many options, it can be challenging to decide which one we should use. We covered a few of them<\/a> in this newsletter so far and mentioned websites such as Rxmarbles to learn more about these operators<\/a>.<\/p>\n\n\n\n

Luckily, Rxjs.dev<\/a> has an interesting feature called the operator decision tree<\/a>. This tool asks a few questions about what we’re trying to do and ends up suggesting one operator that answers that need.<\/p>\n\n\n\n

It uses a wizard-style approach:<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

<\/p>\n\n\n\n

The tool is excellent and does save a lot of time researching operators in the documentation. I found some scenarios where it suggests deprecated options. Still, each deprecated feature has a link to its replacement, so it’s easy to find the actual operator to use from there.<\/p>\n","protected":false},"excerpt":{"rendered":"

There are more than 120 operators in RxJs, and with so many options, it can be challenging to decide which one we should use. We covered a few of them in this newsletter so far and mentioned websites such as Rxmarbles to learn more about these operators. Luckily, Rxjs.dev has an interesting feature called the […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,10,17],"tags":[],"class_list":["post-638","post","type-post","status-publish","format-standard","hentry","category-operators","category-rxjs","category-tools"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t