FormValue

Any form values can be retrieved by name, the first value from the given key is returned.

func (c *Ctx) FormValue(key string, defaultValue ...string) string

app.Post("/", func(c *fiber.Ctx) error {
  // Get first value from form field "name":
  c.FormValue("name")
  // => "john" or "" if not exist
  // ..
})

Returned value is only valid within the handler. Do not store any references.
Make copies or use the Immutable setting instead. Read more…