// https://eslint.org/docs/user-guide/configuring

module.exports = {
	root: true,
	parser: 'babel-eslint',
	parserOptions: {
		sourceType: 'module',
		ecmaFeatures: {
			experimentalObjectRestSpread: true,
			jsx: true
		}
	},
	env: {
		browser: true,
	},
	// https://github.com/standard/standard/blob/master/docs/RULES-en.md
	extends: 'standard',
	// required to lint *.vue files
	plugins: [
		'html'
	],
	// add your custom rules here
	'rules': {
		// tab缩进
		'indent': [
			'error',
			'tab'
		],
		// 单引号引用字符串
		'quotes': [
			'error',
			'single'
		],
		// 必须使用分号结束
		'semi': [
			'error',
			'always'
		],
		// 允许tab缩进
		'no-tabs': 'off',
		// 关闭===检测
		'eqeqeq': 'off',
		// 允许多行空行
		'no-multiple-empty-lines': 'off',
		// 允许多余空格
		'no-trailing-spaces': 'off',
		// 取消函数名与前括号之间的空格
		'space-before-function-paren': 'off',
		// 取消关键字后空格
		'keyword-spacing': 'off',
		// end of file last line
		'eol-last': 'off',
		'one-var': 'off',
		// promise reject不需要error对象
		'prefer-promise-reject-errors': 'off',
		// allow debugger during development
		'no-debugger': process.env.NODE_ENV === 'production' ? 2 : 0
	}
}