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| /** | |
| * @fileoverview disallow using an async function as a Promise executor | |
| * @author Teddy Katz | |
| */ | |
| "use strict"; | |
| //------------------------------------------------------------------------------ | |
| // Rule Definition | |
| //------------------------------------------------------------------------------ | |
| module.exports = { | |
| meta: { | |
| type: "problem", | |
| docs: { | |
| description: "disallow using an async function as a Promise executor", | |
| category: "Possible Errors", | |
| recommended: true, | |
| url: "https://eslint.org/docs/rules/no-async-promise-executor" | |
| }, | |
| fixable: null, | |
| schema: [], | |
| messages: { | |
| async: "Promise executor functions should not be async." | |
| } | |
| }, | |
| create(context) { | |
| return { | |
| "NewExpression[callee.name='Promise'][arguments.0.async=true]"(node) { | |
| context.report({ | |
| node: context.getSourceCode().getFirstToken(node.arguments[0], token => token.value === "async"), | |
| messageId: "async" | |
| }); | |
| } | |
| }; | |
| } | |
| }; |