← All procedures

client.map

Map over an array: run fn for each item (the item is { $ref: "item" })

MCPCLIbrowser
Package
@procedures/client · README
Path
["client","map"]
CLI
mark client map
MCP tool
client.map on the dev-tools server
As data
{"$proc":["client","map"],"input":{}}
Tags
core, collection, runs-refs

Try it in the Composer →

Use it

In TypeScript

import { Client, LocalTransport, PROCEDURE_REGISTRY, allCoreProcedures } from "@procedures/client";

for (const procedure of allCoreProcedures) {
  if (!PROCEDURE_REGISTRY.has(procedure.path)) PROCEDURE_REGISTRY.register(procedure);
}

const client = new Client(new LocalTransport({ registry: PROCEDURE_REGISTRY }));
const result = await client.exec(["client","map"], { items: [] });
console.log(JSON.stringify(result));

From the command line

$ mark client map

As data, in a program

{ "$proc": ["client", "map"], "input": { "items": [] } }

Input

FieldTypeRequired
itemsunknown[]yes
fnunknownno
asstringno
resultsunknown[]no

Output

FieldTypeRequiredDefaultDescription
resultsany[]yesThe result of fn for each item, in order
JSON Schemas
{
  "input": {
    "type": "object",
    "properties": {
      "items": {
        "description": "The array, or a call that gives it"
      },
      "fn": {
        "description": "The call to run for each item. It reads the item as { $ref: \"item\" } (or the name in as) and the position as { $ref: \"index\" }."
      },
      "as": {
        "description": "The $ref name of the item in fn (default: item)",
        "type": "string"
      },
      "results": {
        "description": "Results that were computed before (old form)"
      }
    },
    "additionalProperties": {}
  },
  "output": {
    "type": "object",
    "properties": {
      "results": {
        "type": "array",
        "items": {},
        "description": "The result of fn for each item, in order"
      }
    },
    "required": [
      "results"
    ],
    "additionalProperties": {}
  }
}