method Node.isThisExpressionimport { Node } from "https://deno.land/x/fresh@1.5.3/src/dev/deps.ts"; isThisExpression(node: Node | undefined): node is ThisExpressionGets if the node is a ThisExpression. Gets if the node is a ThisExpression. Parametersnode: Node | undefined Node to check. Returnsnode is ThisExpression