function isCallbackExpression(node, parentNode) {

            // ensure the parent node exists and is an expression
            if (!parentNode || parentNode.type !== "ExpressionStatement") {
                return false;
            }

            // cb()
            if (parentNode.expression === node) {
                return true;
            }

            // special case for cb && cb() and similar
            if (parentNode.expression.type === "BinaryExpression" || parentNode.expression.type === "LogicalExpression") {
                if (parentNode.expression.right === node) {
                    return true;
                }
            }

            return false;
        }
function isCallbackExpression(node, parentNode) {

            // ensure the parent node exists and is an expression
            if (!parentNode || parentNode.type !== "ExpressionStatement") {
                return false;
            }

            // cb()
            if (parentNode.expression === node) {
                return true;
            }

            // special case for cb && cb() and similar
            if (parentNode.expression.type === "BinaryExpression" || parentNode.expression.type === "LogicalExpression") {
                if (parentNode.expression.right === node) {
                    return true;
                }
            }

            return false;
        }
function isCallbackExpression ( node , parentNode ) { // ensure the parent node exists and is an expression if ( ! parentNode || parentNode . type !== "ExpressionStatement" ) { return false ; } // cb() if ( parentNode . expression === node ) { return true ; } // special case for cb && cb() and similar if ( parentNode . expression . type === "BinaryExpression" || parentNode . expression . type === "LogicalExpression" ) { if ( parentNode . expression . right === node ) { return true ; } } return false ; }
Determines whether or not the callback is part of a callback expression.
@param {ASTNode} node The callback node
@param {ASTNode} parentNode The expression node
@returns {boolean} Whether or not this is part of a callback expression
Determines whether or not the callback is part of a callback expression .
check if the node is a callback expression