eslint/lib/rules/no-ternary.js

An AST-based pattern checker for JavaScript.

/**
 * @fileoverview Rule to flag use of ternary operators.
 * @author Ian Christian Myers
 */

"use strict";

//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------

/** @type {import('../shared/types').Rule} */
module.exports = {
	meta: {
		type: "suggestion",

		docs: {
			description: "Disallow ternary operators",
			recommended: false,
			frozen: true,
			url: "https://eslint.org/docs/latest/rules/no-ternary",
		},

		schema: [],

		messages: {
			noTernaryOperator: "Ternary operator used.",
		},
	},

	create(context) {
		return {
			ConditionalExpression(node) {
				context.report({ node, messageId: "noTernaryOperator" });
			},
		};
	},
};