List of Listings

Lesson 2. Transpiling with Babel

Listing 2.1. Compiling from src folder to a dist folder

Listing 2.2. Babel stage-0 presets

Lesson 4. Declaring variables with let

Listing 4.1. Using a free-standing block to keep a variable private

Listing 4.2. There is a scope problem here, but what is it?

Lesson 8. Capstone: Building a domain-specific language

Listing 8.1. Abstracting the process of collecting interpolated values

Listing 8.2. Abstracting of interlacing strings and interpolated values

Listing 8.3. Processing a template literal

Listing 8.4. A simple HTML-escaping function

Listing 8.5. Your tagging function, htmlSafe

Listing 8.6. Basic HTML-escaping DSL in action

Listing 8.7. DSL interpolatating an array of values, not just one

Lesson 9. New array methods

Listing 9.1. avg version 1: producing an error, as arguments is not an array

Listing 9.2. avg version 2: using slice to convert arguments into an array

Listing 9.3. Updating the avg function to use Array.from

Listing 9.4. Using includes to check whether an array contains a value

Listing 9.5. filter method returns all matches even if you only want one

Lesson 10. Object.assign

Listing 10.1. Basic pizza-tracking map

Listing 10.2. Adding a bomb property to the spaceship

Listing 10.3. Helper function for enhancing spaceships

Listing 10.4. Copying the spaceship

Lesson 12. New object literal syntax

Listing 12.1. Mixing shorthand and longhand object literals

Listing 12.2. Shorthand methods are anonymous functions