CodeQL library for JavaScript
codeql/javascript-all 0.6.2 ( changelog , source )

Member predicate TaintTracking :: Configuration :: isBarrierGuard

Holds if data flow node guard can act as a barrier when appearing in a condition.

For example, if guard is the comparison expression in if(x == 'some-constant'){ ... x ... }, it could block flow of x into the “then” branch.

predicate isBarrierGuard ( BarrierGuardNode guard )