When we think about writing code, we always want to ensure our code is readable. While this sounds counterintuitive, code is read many more times than it's written. One core tool in a developer's toolbox to ensure maintainable code is the **function**.
@ -181,7 +181,7 @@ You've now seen we have three ways to pass a function as a parameter and might b
Can you articulate in one sentence the difference between functions and methods? Give it a try!
Making decisions and controlling the order in which your code runs makes your code reusable and robust. This section covers the syntax for controlling data flow in JavaScript and its significance when used with Boolean data types
@ -28,10 +28,10 @@ Operators are used to evaluate conditions by making comparisons that will create
| `<` | **Less than**: Compares two values and returns the `true` Boolean data type if the value on the left side is less than the right | `5 < 6 // true` |
| `<=` | **Less than or equal to**: Compares two values and returns the `true` Boolean data type if the value on the left side is less than or equal to the right | `5 <= 6 // true` |
| `>` | **Greater than**: Compares two values and returns the `true` Boolean data type if the value on the left side is larger than the right | `5 > 6 // false` |
| `>=` | **Greater than or equal to**: Compares two values and returns the `true` Boolean data type if the value on the left side is larger than or equal to the right | `5 >= 6 // false` |
| `<` | **Less than**: Compares two values and returns the `true` Boolean data type if the value on the left side is less than the right | `5 < 6 // true` |
| `<=` | **Less than or equal to**: Compares two values and returns the `true` Boolean data type if the value on the left side is less than or equal to the right | `5 <= 6 // true` |
| `>` | **Greater than**: Compares two values and returns the `true` Boolean data type if the value on the left side is larger than the right | `5 > 6 // false` |
| `>=` | **Greater than or equal to**: Compares two values and returns the `true` Boolean data type if the value on the left side is larger than or equal to the right | `5 >= 6 // false` |
| `===` | **Strict equality**: Compares two values and returns the `true` Boolean data type if values on the right and left are equal AND are the same data type. | `5 === 6 // false` |
| `!==` | **Inequality**: Compares two values and returns the opposite Boolean value of what a strict equality operator would return | `5 !== 6 // true` |
@ -162,7 +162,7 @@ Create a program that is written first with logical operators, and then rewrite
This lesson covers the basics of JavaScript, the language that provides interactivity on the web. In this lesson, you'll learn about arrays and loops, which are used to manipulate data.
@ -114,7 +114,7 @@ There are other ways of looping over arrays other than for and while loops. Ther
Jen Looper
4 years ago