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Friday, January 20, 2023

#20 What is the Nullish Coalescing Operator? | JavaScript Full Tutorial



In this lesson let's learn all about the built in Math object, the Math object contains math properties and methods that are used to do some really cool things such as generate random numbers an find the min and max values from a list.

 

#19 JS Logical Operators | JavaScript Full Tutorial


 

In programming, many languages have a concept of "truthy" and "falsy" values. These are evaluated with Logical Operators. The purpose of Logical Operators is to determine logic between values and then perform some sort of action based upon whether the result evaluates to true or false. In this lesson we're going to learn all about the first three logical operators: ! NOT || OR && AND In the next lesson we'll look at the Nullish Coalescing (??) operator in detail.

#18 JS Comparison Operators | JavaScript Full Tutorial


 

In programming we will often come across a situation where we need to compare values, and as the name implies we can do this with comparison operators. JavaScript has several ways to do this, and in this lesson we're going to be covering them all. There are three main types of comparison operators: 1. Relational 2. Abstract (or loose) equality 3. Strict equality

#17 How to use the JS Math object | JavaScript Full Tutorial

 


In this lesson let's learn all about the built in Math object, the Math object contains math properties and methods that are used to do some really cool things such as generate random numbers an find the min and max values from a list.

#16 How to use the JS Date object | JavaScript Full Tutorial


 

In this lesson let's learn all about the Date object. Let's say you wanted to create a site with a calendar, or perhaps a train schedule. You would need some way to identify the current date and time of the user that is on the site. The Date object is a built-in JavaScript object that provides several methods for managing, manipulating, and formatting dates and times. In this lesson we'll be covering everything you need to know.

#15 String methods | JavaScript Full Tutorial


 

In this lesson we're going to learn all about JavaScript string methods, we'll look at the most commonly used methods such as: - .toUpperCase() - .toLowerCase() - .indexOf() - .lastIndexOf() - ..and more!

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