(Solution) TypeScript : convert an Object to Map values ?

Problem : I need to convert an object to a map to get the values of key dynamically Solution : The Map constructor takes an array of key-value pairs. Object.entries is a new Object static method available in ES2017 (19.1.2.5) If you need to support older environments and transpilation is not an option for you, […]

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How to avoid NullPointerException without != null statements

we always use object != null a lot to avoid NullPointerException on java. Is there a good alternative to this ? For example we often use : This checks for a NullPointerException for the obj object in the above snippet. Solution : This to me sounds like a reasonably common problem that junior to intermediate […]

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