.eslintrc.js

'use strict';

module.exports = {
	env: {
		browser: true,
		commonjs: true,
		es6: true,
		node: true
	},
	extends: 'eslint:recommended',
	overrides: [{
		files: 'test/**',
		globals: {
			expect: 'readonly'
		},
		env: {mocha: true}
	},{
		files: 'lib/import.mjs',
		parserOptions: {
			ecmaVersion : 2020,
			sourceType: 'module',
		}
	}],
	globals: {
		Atomics: 'readonly',
		SharedArrayBuffer: 'readonly'
	},
	parserOptions: {
		ecmaVersion: 2018
	},
	rules: {
		indent: ['error', 'tab'],
		strict: ['error'],
		semi: ['error'],
		'prefer-const': ['error'],
		'no-var': ['error'],
		'no-mixed-spaces-and-tabs': ['error', 'smart-tabs']
	}
};