`client.count`

Count items matching criteria (or total if no criteria)

browsernot registered

Package: @procedures/client · README
Path: ["client","count"]
CLI: Not a mark command: it is not in the default registry.
As data: {"$proc":["client","count"],"input":{}}
Tags: core, array, filter

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","count"], { items: [] });
console.log(JSON.stringify(result));

As data, in a program

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

Input

Field	Type	Required
`items`	`unknown[]`	yes
`key`	`string`	no
`value`	`unknown`	no

Output

The schema does not list fields (number).

JSON Schemas

{
  "input": {
    "type": "object",
    "properties": {
      "items": {
        "type": "array",
        "items": {},
        "description": "Array to count"
      },
      "key": {
        "description": "Optional property to check for truthiness",
        "type": "string"
      },
      "value": {
        "description": "Optional value to match"
      }
    },
    "required": [
      "items"
    ]
  },
  "output": {
    "type": "number",
    "description": "The number of matching items"
  }
}