programming on the toilet

Express Middleware & Memoization

Express middleware Middleware functions are functions that have access to the request object (req ), the response object (res ), and the next function in…

Code Refactoring & Decompose Conditional Technique

Code refactoring Refactoring is the process of changing a software system in such a way that it does not alter the behavior of the code…

Bootstrap partial Sass & ESLint

Bootstrap partial Sass Bootstrap is a component-based library for developing web UI. Not all components are used when developing frontend with Bootstrap. In order to…

Symbols and Variables in Ruby & Destructuring in JS

Symbols and Variables in Ruby Symbols and variables are very different things in Ruby. Symbols are like strings, they’re immutable and behave like constants. All…

Falsy and Truthy values & Arrow Functions in JS

Falsy and truthy values in Javascript Falsy values in JavaScript are false, null, undefined, 0, NaN, ““ (empty strings). The following construct: let val =…