- HTTP Headers for the JavaScript target: https://developer.mozilla.org/en-US/docs/Web/API/Headers
Example: cmd: -r:off
import std/jsheaders block: let header: Headers = newHeaders() header.add("key", "value") assert header.hasKey("key") assert header.keys() == @["key".cstring] assert header.values() == @["value".cstring] assert header["key"] == "value".cstring header["other"] = "another".cstring assert header["other"] == "another".cstring assert header.entries() == @[("key".cstring, "value".cstring), ("other".cstring, "another".cstring)] assert header.toCstring() == """[["key","value"],["other","another"]]""".cstring header.delete("other") assert header.entries() == @[("key".cstring, "value".cstring)] header.clear() assert header.entries() == @[] assert header.len == 0 block: let header: Headers = newHeaders() header.add("key", "a") header.add("key", "b") ## Duplicated. header.add("key", "c") ## Duplicated. assert header["key"] == "a, b, c".cstring header["key"] = "value".cstring assert header["key"] == "value".cstring block: let header: Headers = newHeaders() header["key"] = "a" header["key"] = "b" ## Overwrites. assert header["key"] == "b".cstring
Procs
func `[]=`(self: Headers; key: cstring; value: cstring) {. importjs: "#.set(#, #)", ...raises: [], tags: [].}
- Do not allow duplicated keys, overwrites duplicated keys. https://developer.mozilla.org/en-US/docs/Web/API/Headers/set Source Edit
func `[]`(self: Headers; key: cstring): cstring {.importjs: "#.get(#)", ...raises: [], tags: [].}
- Get all items with key from the headers, including duplicated values. https://developer.mozilla.org/en-US/docs/Web/API/Headers/get Source Edit
func add(self: Headers; key: cstring; value: cstring) {. importjs: "#.append(#, #)", ...raises: [], tags: [].}
- Allows duplicated keys. https://developer.mozilla.org/en-US/docs/Web/API/Headers/append Source Edit
func clear(self: Headers) {.importjs: "(() => { const header = #; Array.from(header.keys()).forEach((key) => header.delete(key)) })()", ...raises: [], tags: [].}
- Convenience func to delete all items from Headers. Source Edit
func delete(self: Headers; key: cstring) {.importjs: "#.$1(#)", ...raises: [], tags: [].}
-
https://developer.mozilla.org/en-US/docs/Web/API/Headers/deleteWarning: Delete all items with key from the headers, including duplicated keys.Source Edit
func entries(self: Headers): seq[tuple[key, value: cstring]] {. importjs: "Array.from(#.$1())", ...raises: [], tags: [].}
- https://developer.mozilla.org/en-US/docs/Web/API/Headers/entries Source Edit
func hasKey(self: Headers; key: cstring): bool {.importjs: "#.has(#)", ...raises: [], tags: [].}
- https://developer.mozilla.org/en-US/docs/Web/API/Headers/has Source Edit
func keys(self: Headers): seq[cstring] {.importjs: "Array.from(#.$1())", ...raises: [], tags: [].}
- https://developer.mozilla.org/en-US/docs/Web/API/Headers/keys Source Edit
func len(self: Headers): int {.importjs: "Array.from(#.entries()).length", ...raises: [], tags: [].}
- Source Edit
func newHeaders(): Headers {.importjs: "new Headers()", ...raises: [], tags: [].}
- https://developer.mozilla.org/en-US/docs/Web/API/Headers Source Edit