CodeQL library for JavaScript/TypeScript
codeql/javascript-all 1.0.3-dev (changelog, source)

Predicate RangeAnalysis::linearComparison

Holds if the given comparison can be modeled as A <op> B + bias where <op> is the comparison operator, and A is a * asign and likewise B is b * bsign.

Import path

import javascript
predicate linearComparison(Comparison comparison, Node a, int asign, Node b, int bsign, Bias bias)