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