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6ad12d47f5
PR-URL: https://github.com/nodejs/node/pull/22134 Reviewed-By: Bryan English <bryan@bryanenglish.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Jon Moss <me@jonathanmoss.me> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io>
45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
/**
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* @fileoverview Rule to restrict what can be thrown as an exception.
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* @author Dieter Oberkofler
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*/
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"use strict";
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const astUtils = require("../util/ast-utils");
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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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docs: {
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description: "disallow throwing literals as exceptions",
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category: "Best Practices",
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recommended: false,
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url: "https://eslint.org/docs/rules/no-throw-literal"
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},
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schema: []
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},
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create(context) {
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return {
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ThrowStatement(node) {
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if (!astUtils.couldBeError(node.argument)) {
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context.report({ node, message: "Expected an object to be thrown." });
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} else if (node.argument.type === "Identifier") {
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if (node.argument.name === "undefined") {
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context.report({ node, message: "Do not throw undefined." });
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}
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}
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}
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};
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}
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};
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