eslint-config-ao/rules/variables.js

AO ESLint config

const { ERROR, WARN } = require('./eslint-consts');

module.exports = {
	rules: {
		//Variables
		'no-catch-shadow': ERROR, //disallow the catch clause parameter name being the same as a variable in the outer scope
		'no-delete-var': ERROR, //disallow deletion of variables
		'no-label-var': ERROR, //disallow labels that share a name with a variable
		'no-shadow': ERROR, //disallow declaration of variables already declared in the outer scope
		'no-shadow-restricted-names': ERROR, //disallow shadowing of names such as arguments
		'no-undef': ERROR, //disallow use of undeclared variables unless mentioned in a /*global */ block
		'no-undef-init': ERROR, //disallow use of undefined when initializing variables
		'no-undefined': ERROR, //disallow use of undefined variable
		'no-unused-vars': [WARN, { vars: 'local', args: 'none' }], //disallow declaration of variables that are not used in the code
		'no-use-before-define': ERROR //disallow use of variables before they are defined
	}
};