HttpHeaders interface
A collection of HTTP header key/value pairs.
Methods
clone() | Create a deep clone/copy of this HttpHeaders collection. |
contains(string) | Get whether or not this header collection contains a header entry for the provided header name. |
get(string) | Get the header value for the provided header name, or undefined if no header exists in this collection with the provided name. |
header |
Get the header names that are contained in this collection. |
headers |
Get the headers that are contained in this collection as an array. |
header |
Get the header values that are contained in this collection. |
raw |
Get the headers that are contained this collection as an object. |
remove(string) | Remove the header with the provided headerName. Return whether or not the header existed and was removed. |
set(string, string | number) | Set a header in this collection with the provided name and value. The name is case-insensitive. |
to |
Get the JSON object representation of this HTTP header collection.
The result is the same as |
Method Details
clone()
Create a deep clone/copy of this HttpHeaders collection.
function clone(): HttpHeadersLike
Returns
contains(string)
Get whether or not this header collection contains a header entry for the provided header name.
function contains(headerName: string): boolean
Parameters
- headerName
-
string
Returns
boolean
get(string)
Get the header value for the provided header name, or undefined if no header exists in this collection with the provided name.
function get(headerName: string): undefined | string
Parameters
- headerName
-
string
The name of the header.
Returns
undefined | string
headerNames()
Get the header names that are contained in this collection.
function headerNames(): string[]
Returns
string[]
headersArray()
Get the headers that are contained in this collection as an array.
function headersArray(): HttpHeader[]
Returns
headerValues()
Get the header values that are contained in this collection.
function headerValues(): string[]
Returns
string[]
rawHeaders()
Get the headers that are contained this collection as an object.
function rawHeaders(): RawHttpHeaders
Returns
remove(string)
Remove the header with the provided headerName. Return whether or not the header existed and was removed.
function remove(headerName: string): boolean
Parameters
- headerName
-
string
The name of the header to remove.
Returns
boolean
set(string, string | number)
Set a header in this collection with the provided name and value. The name is case-insensitive.
function set(headerName: string, headerValue: string | number)
Parameters
- headerName
-
string
The name of the header to set. This value is case-insensitive.
- headerValue
-
string | number
The value of the header to set.
toJson({ preserveCase?: boolean })
Get the JSON object representation of this HTTP header collection.
The result is the same as rawHeaders()
.
function toJson(options?: { preserveCase?: boolean }): RawHttpHeaders
Parameters
- options
-
{ preserveCase?: boolean }