method Node.isInitializerExpressionableimport { Node } from "https://dotland.deno.dev/x/fresh@1.1.1/src/dev/deps.ts"; isInitializerExpressionable<T extends Node>(node: T | undefined): node is InitializerExpressionableNode & InitializerExpressionableNodeExtensionType & TGets if the node is a InitializerExpressionableNode. Gets if the node is a InitializerExpressionableNode. Type ParametersT extends NodeParametersnode: T | undefined Node to check. Returnsnode is InitializerExpressionableNode & InitializerExpressionableNodeExtensionType & T