The logical operators (&& and ||) will convert their left-hand value to a Boolean type. It then decides what to return. It can either return the original left-hand value or the right-hand value. The or operator (||) will return the left value if it’s converted to true and it will return the value on the … Read more
A few things about the conditional operator: It is a ternary operator (not unary or binary) meaning it works with three values It’s written using a question mark (?) and then a colon (:) The value to the left of the question mark returns a boolean concept of true or false. How does the conditional … Read more
In JavaScript, you only have to know about 3 logical operators, and the key terms used here are pretty English. You just have to remember that there’s an and, or, and a not which are all related to Boolean values. Also, the “and” and “or” operator is binary operators, so you need to have 2 … Read more
Okay, so far we’ve only compared numbers, but what about the letters of the alphabet? Comparing strings in a word is very similar to how you would compare letters in the alphabet, but with a few differences. How are letters of the alphabet prioritized in JavaScript when compared? Uppercase letters are always less than lowercase … Read more
Boolean type values only have two results: true or false. The words true and false are actual keyword values here. Comparing Boolean values with the “less than” or “greater than” operator The > operator means “greater than” and the < operator means “less than.” These are binary operators and thus require two values. One on … Read more
What are values in JavaScript? Javascript has a concept called values. There are actually 6 fundamental value types: Numbers Strings Booleans Functions Objects Undefined You can invoke or call a JavaScript Value If you want to create a value, you simply have to invoke or call it. Of course, these values have to be stored … Read more
What’s a boolean in JavaScript? Boolean types are represented as either true or false. Examples of true Boolean types include: Basically, anything with a value whether it’s positive or negative is considered true in Boolean eyes. Examples of false Boolean types include: Basically, anything without a value or has no value such as, “”, 0, … Read more