eslint-plugin-unicorn-x/rules/utils/is-unresolved-variable.js

More than 100 powerful ESLint rules

import {findVariable} from '@eslint-community/eslint-utils';

/**
Checks if the given identifier node is shadowed in the given scope.

@param {string} node - The identifier node to check
@param {import('eslint').Rule.RuleContext} context - The ESLint rule context.
@returns {boolean} Whether or not the name is unresolved.
*/
export default function isUnresolvedVariable(node, context) {
	const scope = context.sourceCode.getScope(node);
	const variable = findVariable(scope, node);
	return !variable;
}