@loopback/docs

--- lang: en title: 'API docs: rest.regexprouter' keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI sidebar: lb4_sidebar editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/rest permalink: /doc/en/lb4/apidocs.rest.regexprouter.html ---  [Home](./index.md) > [@loopback/rest](./rest.md) > [RegExpRouter](./rest.regexprouter.md) ## RegExpRouter class Router implementation based on regexp matching **Signature:** ```typescript export declare class RegExpRouter extends BaseRouter ``` **Extends:** BaseRouter ## Constructors <table><thead><tr><th> Constructor </th><th> Modifiers </th><th> Description </th></tr></thead> <tbody><tr><td markdown="1"> [(constructor)(options)](./rest.regexprouter._constructor_.md) </td><td markdown="1"> </td><td markdown="1"> Constructs a new instance of the `RegExpRouter` class </td></tr> </tbody></table> ## Methods <table><thead><tr><th> Method </th><th> Modifiers </th><th> Description </th></tr></thead> <tbody><tr><td markdown="1"> [addRouteWithPathVars(route)](./rest.regexprouter.addroutewithpathvars.md) </td><td markdown="1"> `protected` </td><td markdown="1"> </td></tr> <tr><td markdown="1"> [findRouteWithPathVars(verb, path)](./rest.regexprouter.findroutewithpathvars.md) </td><td markdown="1"> `protected` </td><td markdown="1"> </td></tr> <tr><td markdown="1"> [listRoutesWithPathVars()](./rest.regexprouter.listrouteswithpathvars.md) </td><td markdown="1"> `protected` </td><td markdown="1"> </td></tr> </tbody></table>