You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.5 KiB
58 lines
1.5 KiB
3 years ago
|
/**
|
||
|
|
* @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
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
module.exports = {
|
||
|
|
meta: {
|
||
|
|
type: "suggestion",
|
||
|
|
|
||
|
|
docs: {
|
||
|
|
description: "disallow `Object` constructors",
|
||
|
|
category: "Stylistic Issues",
|
||
|
|
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"
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
};
|