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Coercing primitives in javascript

Nov 5, 20204 min read

Understanding Coercion There are seven data types in javascript namely: null, undefined,string,number,symbol, boolean and object. The first six are...

Coercing primitives in javascript

Coercion in Javascript

Nov 3, 20208 min read

Have you ever been intrigued by the result of these javascript questions? that [] + [] = "" [] + {} = "[object Object]" {} + {} = NaN {} + [] = 0 []...

Coercion in Javascript

Fix: Cache data may be lost when replacing the getAllPosts field of a Query object in Apollo client.

Oct 19, 20202 min read

Supposing we have a getAllPosts query that returns all posts. When we perform a delete operation using the recently released Apollo v3 and uses...

Fix: Cache data may be lost when replacing the getAllPosts field of a Query object in Apollo client.

How to fix `"Error: listen EADDRINUSE: address already in use::: 8000"` while using nodejs in two steps.

Aug 16, 20191 min read

Or Kill node process running under certain port. Goto the command line and find the "PID" of the process: $ lsof -i tcp:8000 //where the port you...

How to fix `"Error: listen EADDRINUSE: address already in use::: 8000"` while using nodejs in two steps.