*ESLint:* https://eslint.org/
*ESLint rules... what they mean, and how to change them:* https://eslint.org/docs/rules/
*ESLint Plugin for VSCode:* https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint
*Thoughts about JavaScript linters and lint-driven development:* https://medium.com/@danielsternlicht/thoughts-about-javascript-linters-and-lint-driven-development-7c8f17e7e1a0