eslint-plugin-de-morgan/dist/utils/is-boolean.js

ESLint plugin for transforming negated boolean expressions via De Morgan’s laws

/**
 * Checks whether the given AST node is a boolean literal. This function
 * verifies that the node is a literal and its value is of boolean type.
 *
 * @param node - The AST node to check.
 * @returns True if the node is a literal with a boolean value.
 */
function isBoolean(node) {
  return node.type === 'Literal' && typeof node.value === 'boolean'
}
export { isBoolean }