Module DefensiveExpressionTest

Provides classes for specific kinds of defensive programming patterns.

Import path

import semmle.javascript.DefensiveProgramming

DefensiveInit	A defensive truthiness check that may be worth keeping, even if it is strictly speaking useless.
TypeofUndefinedTest	A test for `undefined` using a `typeof` expression.
UndefinedComparison	A comparison against `undefined`, such as `x === undefined`.