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katongole Isaac
katongole Isaac

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A simple JavaScript Challenge

Greetings gang, I did an assesment on a certain platform and i came across this simple question.

What would be its output?

let num1 = 4;

let num2 = 2;

num2 *= num1 + num2 / num2 * num1;


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Dave Brogan


11 Tips That Make You a Better Typescript Programmer


1 Think in {Set}

Type is an everyday concept to programmers, but it’s surprisingly difficult to define it succinctly. I find it helpful to use Set as a conceptual model instead.

#2 Understand declared type and narrowed type

One extremely powerful typescript feature is automatic type narrowing based on control flow. This means a variable has two types associated with it at any specific point of code location: a declaration type and a narrowed type.

#3 Use discriminated union instead of optional fields


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