53 lines
1.2 KiB
JavaScript
53 lines
1.2 KiB
JavaScript
/**
|
|
* @fileoverview Rule to flag use of arguments.callee and arguments.caller.
|
|
* @author Nicholas C. Zakas
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Rule Definition
|
|
//------------------------------------------------------------------------------
|
|
|
|
/** @type {import('../types').Rule.RuleModule} */
|
|
module.exports = {
|
|
meta: {
|
|
type: 'suggestion',
|
|
|
|
docs: {
|
|
description:
|
|
'Disallow the use of `arguments.caller` or `arguments.callee`',
|
|
recommended: false,
|
|
url: 'https://eslint.org/docs/latest/rules/no-caller',
|
|
},
|
|
|
|
schema: [],
|
|
|
|
messages: {
|
|
unexpected: 'Avoid arguments.{{prop}}.',
|
|
},
|
|
},
|
|
|
|
create(context) {
|
|
return {
|
|
MemberExpression(node) {
|
|
const objectName = node.object.name,
|
|
propertyName = node.property.name;
|
|
|
|
if (
|
|
objectName === 'arguments' &&
|
|
!node.computed &&
|
|
propertyName &&
|
|
propertyName.match(/^calle[er]$/u)
|
|
) {
|
|
context.report({
|
|
node,
|
|
messageId: 'unexpected',
|
|
data: { prop: propertyName },
|
|
});
|
|
}
|
|
},
|
|
};
|
|
},
|
|
};
|