no-debugger.js 1.2 KB

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  1. /**
  2. * @fileoverview Rule to flag use of a debugger statement
  3. * @author Nicholas C. Zakas
  4. */
  5. "use strict";
  6. const astUtils = require("../ast-utils");
  7. //------------------------------------------------------------------------------
  8. // Rule Definition
  9. //------------------------------------------------------------------------------
  10. module.exports = {
  11. meta: {
  12. docs: {
  13. description: "disallow the use of `debugger`",
  14. category: "Possible Errors",
  15. recommended: true,
  16. url: "https://eslint.org/docs/rules/no-debugger"
  17. },
  18. fixable: "code",
  19. schema: [],
  20. messages: {
  21. unexpected: "Unexpected 'debugger' statement."
  22. }
  23. },
  24. create(context) {
  25. return {
  26. DebuggerStatement(node) {
  27. context.report({
  28. node,
  29. messageId: "unexpected",
  30. fix(fixer) {
  31. if (astUtils.STATEMENT_LIST_PARENTS.has(node.parent.type)) {
  32. return fixer.remove(node);
  33. }
  34. return null;
  35. }
  36. });
  37. }
  38. };
  39. }
  40. };