Cristian Salcescu's Blog, page 14
March 12, 2021
Remember that Decimal Arithmetic is Inexact in JavaScript
Decimal arithmetic is inexact in JavaScript. You need to be aware of that and avoid related issues.
Be Aware of the Return and Automatic Semicolon Insertion Issue
JavaScript has an automatic semicolon insertion mechanism trying to correct the program. Be aware of the consequence of adding a semicolon…
The == Operator Lacks Transitivity in JavaScript
In mathematics “is equal to”, equality is a transitive relation meaning that
March 11, 2021
5 Things to Know about Numbers in JavaScript
In this post, we will look at 5 important things regarding numbers.
7 Things to Know About Objects in JavaScript
In this post, we will look at 7 import concepts in JavaScript related to objects.
7 Things You Should Know About Objects in JavaScript
In this post, we will look at 7 import concepts in JavaScript related to objects.
How to Move a Square with React Hooks and Styled Components
In this article, we will look at how to move a square
element on the screen when the arrow keys are pressed using React Hooks and…March 10, 2021
Keys Notes on JavaScript Objects You Probably Need to Know
An Object is a dynamic collection of properties. Property has a key and value. The key is a string and the value can be of any type.
March 9, 2021
Essential Things on Truthy and Falsy Values
In this post, we will take a look at some common things you should on the Truthy and Falsy values.
Key Differences Between Objects and Maps You Should Know
Objects and maps are dynamic collections of key-value pairs.