New: Add no-nonoctal-decimal-escape rule (fixes #13765) #13845
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mdjermanovic
added
rule
nzakas
approved these changes
Nov 19, 2020
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| # Disallow `\8` and `\9` escape sequences in string literals (no-nonoctal-decimal-escape) | |||
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| Although not being specified in the language until ECMAScript 2021, `\8` and `\9` escape sequences in string literals were allowed in most JavaScript engines, and treated as "useless" escapes: | |||
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Can you add a link to the appropriate location in the spec both in this paragraph and under a "Further Reading" heading at the bottom?
btmills
approved these changes
Nov 20, 2020
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Prerequisites checklist
What is the purpose of this pull request? (put an "X" next to an item)
[ ] Documentation update
[ ] Bug fix (template)
[X] New rule (template)
[ ] Changes an existing rule (template)
[ ] Add autofixing to a rule
[ ] Add a CLI option
[ ] Add something to the core
[ ] Other, please explain:
fixes #13765
What changes did you make? (Give an overview)
Added
no-nonoctal-decimal-escaperule, which disallows\8and\9in string literals.Is there anything you'd like reviewers to focus on?