kotlin-stdlib / org.w3c.fetch / Headers Headers JS 1.1 open class Headers Exposes the JavaScript Headers to Kotlin Constructors JS 1.1 <init> Exposes the JavaScript Headers to Kotlin Headers(init: dynamic = definedExternally) Functions JS 1.1 append fun append(name: String, value: String) JS 1.1 delete fun delete(name: String) JS 1.1 get fun get(name: String): String? JS 1.1 has fun has(name: String): Boolean JS 1.1 set fun set(name: String, value: String)