Browser Repl

React Browser component for Mongo Shell

Usage

import { Shell } from 'mongosh-browser-repl';

export () => {
  return <Shell runtime={runtime} />;
}

Built-in Runtimes

IframeRuntime

Uses an iframe window as sandbox for code execution. NOTE: the execution is not really sandboxed, the top window is accessible.

import { IframeRuntime } from 'mongosh-browser-repl';

const runtime = new IframeRuntime(serviceProvider);

API

<Shell />

Shell is a React component with the following properties:

• runtime: Runtime: The runtime used to evaluate code.
• onOutputChanged?: (output: readonly ShellOutputEntry[]) => void: A function called each time the output changes with an array of ShellOutputEntryes.
• onHistoryChanged?: (history: readonly string[]) => void: A function called each time the history changes with an array of history entries ordered from the most recent to the oldest entry.
• redactInfo?: boolean: If set, the shell will omit or redact entries containing sensitive info from history. Defaults to false.
• maxOutputLength?: number: The maxiumum number of lines to keep in the output. Defaults to 1000.
• maxHistoryLength?: number: The maxiumum number of lines to keep in the history. Defaults to 1000.
• initialOutput?: readonly ShellOutputEntry[]: An array of entries to be displayed in the output area. Can be used to restore the output between sessions, or to setup a greeting message. Note: new entries will not be appended to the array.
• initialHistory?: readonly string[]: An array of history entries to prepopulate the history. Can be used to restore the history between sessions. Entries must be ordered from the most recent to the oldest. Note: new entries will not be appended to the array.

ShellOutputEntry

An object representing an entry in the shell output, with the following properties:

• format: 'input' | 'output' | 'error': the type of the entry
• type?: string: the shell api type if the entry value is a shell api object.
• value: any: the value that has to be rendered in output.