Express Router Url Regex at Marie Dillon blog

Express Router Url Regex. Recently, i came across some confusion in the express 4.x api documentation regarding how to use regex to validation route. Express.js provides a way to use a custom regex rule for a specific parameter in a route. Let’s say we wanted a :userid parameter in a route rule to match only a 6 digit integer. You should use a literal javascript regular expression object, not a string, and @sarnold is correct that you want parens for alternation. The express router helps you organize and modularize routers in your express application by defining routes in separate files. To have more control over the exact string that can be matched by a route parameter, you can append a regular expression in parentheses (()):

You should use a literal javascript regular expression object, not a string, and @sarnold is correct that you want parens for alternation. Let’s say we wanted a :userid parameter in a route rule to match only a 6 digit integer. Recently, i came across some confusion in the express 4.x api documentation regarding how to use regex to validation route. To have more control over the exact string that can be matched by a route parameter, you can append a regular expression in parentheses (()): Express.js provides a way to use a custom regex rule for a specific parameter in a route. The express router helps you organize and modularize routers in your express application by defining routes in separate files.

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Express Router Url Regex Recently, i came across some confusion in the express 4.x api documentation regarding how to use regex to validation route. To have more control over the exact string that can be matched by a route parameter, you can append a regular expression in parentheses (()): Let’s say we wanted a :userid parameter in a route rule to match only a 6 digit integer. Express.js provides a way to use a custom regex rule for a specific parameter in a route. The express router helps you organize and modularize routers in your express application by defining routes in separate files. Recently, i came across some confusion in the express 4.x api documentation regarding how to use regex to validation route. You should use a literal javascript regular expression object, not a string, and @sarnold is correct that you want parens for alternation.

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