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Function: getNullishComparison()

function getNullishComparison(
    __namedParameters: Readonly<{
        allowedOperators?: readonly NullishComparisonOperator[];
        allowTypeofComparedIdentifierForUndefined?: boolean;
        comparedIdentifierName?: string;
        expression: Readonly<TSESTree.Expression>;
        isGlobalUndefinedIdentifier: (
            expression: Readonly<TSESTree.Expression>
        ) => boolean;
    }>
): Readonly<{
    comparedExpression: Expression;
    kind: NullishComparisonKind;
    operator: NullishComparisonOperator;
}> | null;

Defined in: _internal/nullish-comparison.ts:243

Extract a normalized nullish comparison from an expression.

Parametersโ€‹

__namedParametersโ€‹

Readonly<{ allowedOperators?: readonly NullishComparisonOperator[]; allowTypeofComparedIdentifierForUndefined?: boolean; comparedIdentifierName?: string; expression: Readonly<TSESTree.Expression>; isGlobalUndefinedIdentifier: (expression: Readonly<TSESTree.Expression>) => boolean; }>

Returnsโ€‹

| Readonly<{ comparedExpression: Expression; kind: NullishComparisonKind; operator: NullishComparisonOperator; }> | null