kotlin-web/web.http/Headers

Headers

open class Headers(init: ReadonlyArray<Tuple2<JsString, JsString>> = definedExternally) : MapLike<JsString, JsString> (source)

The Headers interface of the Fetch API allows you to perform various actions on HTTP request and response headers.

MDN Reference

Constructors

Headers

constructor(init: ReadonlyArray<Tuple2<JsString, JsString>> = definedExternally)

constructor(init: ReadonlyRecord<JsString, JsString>)

constructor(init: Headers)

Functions

append

fun append(name: String, value: String)

The append() method of the Headers interface appends a new value onto an existing header inside a Headers object, or adds the header if it does not already exist.

delete

fun delete(name: String)

The delete() method of the Headers interface deletes a header from the current Headers object.

entries

open override fun entries(): JsIterator<Tuple2<JsString, JsString>>

forEach

open override fun forEach(action: (value: JsString, key: JsString) -> Unit)

get

open operator fun get(key: Symbol.iterator): () -> JsIterator<Tuple2<JsString, JsString>>

fun get(name: String): String?

The get() method of the Headers interface returns a byte string of all the values of a header within a Headers object with a given name.

getSetCookie

fun getSetCookie(): ReadonlyArray<JsString>

The getSetCookie() method of the Headers interface returns an array containing the values of all Set-Cookie headers associated with a response.

has

fun has(name: String): Boolean

The has() method of the Headers interface returns a boolean stating whether a Headers object contains a certain header.

keys

open override fun keys(): JsIterator<JsString>

set

fun set(name: String, value: String)

The set() method of the Headers interface sets a new value for an existing header inside a Headers object, or adds the header if it does not already exist.

values

open override fun values(): JsIterator<JsString>