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.

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Published on March 12, 2021 03:46

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…

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Published on March 12, 2021 03:34

The == Operator Lacks Transitivity in JavaScript

In mathematics “is equal to”, equality is a transitive relation meaning that

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Published on March 12, 2021 03:19

March 11, 2021

5 Things to Know about Numbers in JavaScript

In this post, we will look at 5 important things regarding numbers.

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Published on March 11, 2021 07:45

7 Things to Know About Objects in JavaScript

In this post, we will look at 7 import concepts in JavaScript related to objects.

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Published on March 11, 2021 04:55

7 Things You Should Know About Objects in JavaScript

In this post, we will look at 7 import concepts in JavaScript related to objects.

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Published on March 11, 2021 04:55

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…

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Published on March 11, 2021 01:32

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.

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Published on March 10, 2021 07:31

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.

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Published on March 09, 2021 00:47

Key Differences Between Objects and Maps You Should Know

Objects and maps are dynamic collections of key-value pairs.

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Published on March 09, 2021 00:18