pi-lens/rules/ast-grep-rules/rule-tests/no-nan-comparison-test.yml

Real-time code feedback for pi — LSP, linters, formatters, type-checking, structural analysis & booboo

id: no-nan-comparison
valid:
  - 'Number.isNaN(x)'
  - 'isNaN(x)'
  - 'x === 1'
invalid:
  - 'x === NaN'
  - 'NaN === x'
  - 'x !== NaN'
  - 'x == NaN'
  - 'NaN != x'