Files
react-native-devtools-frontend/node_modules/eslint/lib/rules/no-new-object.js
T
Tim van der Lippe 0ceb465d1c Update ESLint and plugin packages
R=jacktfranklin@chromium.org

Bug: none
Change-Id: If1b2420ba6e1c100c3d6b2013815ff1a555ea987
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3369367
Auto-Submit: Tim Van der Lippe <tvanderlippe@chromium.org>
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>
Commit-Queue: Jack Franklin <jacktfranklin@chromium.org>
2022-01-06 15:06:40 +00:00

58 lines
1.5 KiB
JavaScript

/**
* @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 preferrable."
}
},
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"
});
}
}
};
}
};