code: function isPropertyCall(objName, funcName, node) {
              if (!node) {
                  return false;
              }
              return node.type === "CallExpression" &&
                  node.callee.object.name === objName &&
                  node.callee.property.name === funcName;
          }
docs: Check whether node is a certain CallExpression.
  @param {string} objName object name
  @param {string} funcName function name
  @param {ASTNode} node The node to check
  @returns {boolean} `true` if node matches CallExpression