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- /**
- * @fileoverview A rule to disallow calls to the Object constructor
- * @author Matt DuVall <http://www.mattduvall.com/>
- */
- "use strict";
- //------------------------------------------------------------------------------
- // Requirements
- //------------------------------------------------------------------------------
- const astUtils = require("./utils/ast-utils");
- //------------------------------------------------------------------------------
- // Rule Definition
- //------------------------------------------------------------------------------
- /** @type {import('../shared/types').Rule} */
- module.exports = {
- meta: {
- type: "suggestion",
- docs: {
- description: "Disallow `Object` constructors",
- recommended: false,
- url: "https://eslint.org/docs/rules/no-new-object"
- },
- schema: [],
- messages: {
- preferLiteral: "The object literal notation {} is preferable."
- }
- },
- create(context) {
- return {
- NewExpression(node) {
- const variable = astUtils.getVariableByName(
- context.getScope(),
- node.callee.name
- );
- if (variable && variable.identifiers.length > 0) {
- return;
- }
- if (node.callee.name === "Object") {
- context.report({
- node,
- messageId: "preferLiteral"
- });
- }
- }
- };
- }
- };
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