.eslintrc.js

module.exports = {
	root: true,
	env: {
		browser: true,
		amd: true,
		node: true,
	},
	extends: [
		'plugin:@wordpress/eslint-plugin/esnext',
	],
	rules: {
		// No semi-colons because they're a hassle.
		'semi': [ 'error', 'never' ],

		// Only use parenthesis on arrow functions that need them since it's a hassle.
		'arrow-parens': [ 'error', 'as-needed' ],

		// Allow our deprecated properties since they're readable.
		'camelcase': [ 'error', {
			allow: [ '\\w+(_\\d+)+' ],
		} ],

		// Force destructuring assignments to be multiline if they have lots of variables.
		'object-curly-newline': [ 'error', {
			multiline: true,
			minProperties: 3,
			consistent: true,
		} ],

		// I don't like block comments that are too close.
		'lines-around-comment': [ 'error', {
			beforeBlockComment: true,
		} ],

		// Allow assigning same named variables (mainly for function arguments) in inside code-blocks.
		'no-shadow': 'off',

		// For me it's easier to read nested ternary if you add some formatting.
		'no-nested-ternary': 'off',

		// Allow tabs and spaces mixed for aesthetics.
		'no-mixed-spaces-and-tabs': [ 'error', 'smart-tabs' ],

		// Sort to find stuff easier.
		'sort-vars': [ 'error', { ignoreCase: true } ],
		// 'sort-keys': ["error", "asc", {caseSensitive: false, natural: true}],

		// Allow arrays to be consistently vertical or horizontal.
		'array-element-newline': [ 'error', 'consistent' ],

		// We know what we're doing.
		'@wordpress/valid-sprintf': 'off',

		// Off since returning false positives.
		'@wordpress/no-unused-vars-before-return': 'off',

		'jsdoc/no-undefined-types': 'off',

		'@wordpress/no-unguarded-get-range-at': 'off',

		// LF style line breaks.
		// 'linebreak-style': [ 'error', 'unix' ],
		// Added linebreak-style off to avoid cross platform eol error.
		'linebreak-style': 'off',

		'quotes': [ 'error', 'single' ],
		'quote-props': [ 'error', 'consistent' ],
	},
	globals: {
		Cypress: true,
		cy: true,
		context: true,
		beforeEach: true,
		afterEach: true,
		it: true,
		expect: true,
		describe: true,
		assert: true,
	},
}