npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

ssjs-data

v0.12.1

Published

Canonical SSJS (Server-Side JavaScript) function catalog, Core library objects, Platform methods, and globals for SFMC tooling

Readme

ssjs-data

Canonical SSJS (Server-Side JavaScript) function catalog, Core library objects, Platform methods, and globals for Salesforce Marketing Cloud (SFMC) tooling.

This package is the single source of truth consumed by:

Installation

npm install ssjs-data

Usage

import {
    // Globals
    SSJS_GLOBALS,
    SSJS_GLOBALS_MAP,
    ssjsGlobalsLookup,
    // Platform methods
    PLATFORM_METHODS,
    PLATFORM_FUNCTIONS,
    platformFunctionLookup,
    platformFunctionNames,
    // Platform objects
    PLATFORM_VARIABLE_METHODS,
    platformVariableLookup,
    PLATFORM_RESPONSE_METHODS,
    platformResponseLookup,
    PLATFORM_REQUEST_METHODS,
    platformRequestLookup,
    PLATFORM_RECIPIENT_METHODS,
    platformRecipientMethodNames,
    platformRecipientLookup,
    // Core library objects
    CORE_LIBRARY_OBJECTS,
    coreObjectNames,
    coreObjectLookup,
    coreMethodArityLookup,
    // HTTP + HTTPHeader
    HTTP_METHODS,
    httpMethodNames,
    httpMethodLookup,
    HTTPHEADER_METHODS,
    httpHeaderMethodNames,
    httpHeaderMethodLookup,
    // WSProxy
    WSPROXY_METHODS,
    wsproxyMethodNames,
    wsproxyMethodLookup,
    // WSProxy object-specific method arrays
    ACCOUNT_METHODS,
    ACCOUNT_TRACKING_METHODS,
    ACCOUNT_USER_METHODS,
    ATTRIBUTE_METHODS,
    attributeMethodNames,
    attributeMethodLookup,
    CONTENT_AREA_OBJ_METHODS,
    DATA_EXTENSION_METHODS,
    DATA_EXTENSION_FIELDS_METHODS,
    DATA_EXTENSION_ROWS_METHODS,
    DELIVERY_PROFILE_METHODS,
    EMAIL_METHODS,
    EVENT_METHODS,
    FILTER_DEFINITION_METHODS,
    FOLDER_METHODS,
    LIST_METHODS,
    LIST_SUBSCRIBERS_METHODS,
    LIST_SUBSCRIBERS_TRACKING_METHODS,
    PORTFOLIO_METHODS,
    QUERY_DEFINITION_METHODS,
    SEND_METHODS,
    SEND_CLASSIFICATION_METHODS,
    SEND_DEFINITION_METHODS,
    SEND_TRACKING_METHODS,
    SENDER_PROFILE_METHODS,
    SUBSCRIBER_METHODS,
    SUBSCRIBER_ATTRIBUTES_METHODS,
    SUBSCRIBER_LISTS_METHODS,
    TEMPLATE_METHODS,
    TRIGGERED_SEND_METHODS,
    TRIGGERED_SEND_TRACKING_METHODS,
    TRIGGERED_SEND_TRACKING_CLICKS_METHODS,
    TRIGGERED_SEND_TRACKING_TOTAL_BY_INTERVAL_METHODS,
    // DateTime / ErrorUtil
    DATE_TIME_METHODS,
    DATE_TIME_TIMEZONE_METHODS,
    ERROR_UTIL_METHODS,
    // Script.Util
    SCRIPT_UTIL_CONSTRUCTORS,
    SCRIPT_UTIL_REQUEST_METHODS,
    // ECMAScript / polyfills / unsupported syntax
    ECMASCRIPT_BUILTINS,
    UNSUPPORTED_SYNTAX,
    unsupportedByNodeType,
    POLYFILLABLE_METHODS,
    polyfillByPrototypeName,
    polyfillByStaticName,
} from 'ssjs-data';

SSJS_GLOBALS / SSJS_GLOBALS_MAP

Global functions and objects available at the top scope of any SSJS execution context (no Platform.Load required):

import { SSJS_GLOBALS, SSJS_GLOBALS_MAP } from 'ssjs-data';

for (const global of SSJS_GLOBALS) {
    console.log(global.name);        // e.g. 'Write', 'Stringify'
    console.log(global.type);        // 'function' | 'object'
    console.log(global.description);
}

// SSJS_GLOBALS_MAP is shaped for ESLint's globals config:
// { Write: 'readonly', Platform: 'readonly', ... }
console.log(SSJS_GLOBALS_MAP['Write']); // 'readonly'

PLATFORM_METHODS

Top-level Platform.* methods (e.g. Platform.Load):

import { PLATFORM_METHODS } from 'ssjs-data';

for (const method of PLATFORM_METHODS) {
    console.log(method.name);     // e.g. 'Load'
    console.log(method.syntax);   // e.g. 'Platform.Load(libraryName, version)'
    console.log(method.minArgs);
    console.log(method.maxArgs);
}

PLATFORM_FUNCTIONS / platformFunctionLookup / platformFunctionNames

The Platform.Function.* catalog — available without Platform.Load:

import { PLATFORM_FUNCTIONS, platformFunctionLookup, platformFunctionNames } from 'ssjs-data';

// Full catalog
for (const fn of PLATFORM_FUNCTIONS) {
    console.log(fn.name);        // e.g. 'Lookup'
    console.log(fn.minArgs);
    console.log(fn.maxArgs);
    console.log(fn.description);
    console.log(fn.params);      // array of { name, description, type?, optional? }
    console.log(fn.returnType);
    console.log(fn.syntax);
}

// O(1) lookup by lowercase name
const entry = platformFunctionLookup.get('lookup');

// Existence check
if (platformFunctionNames.has('lookup')) { /* ... */ }

CORE_LIBRARY_OBJECTS / coreObjectNames / coreObjectLookup

Objects that require Platform.Load("core", "1") before use (e.g. DataExtension, Subscriber):

import { CORE_LIBRARY_OBJECTS, coreObjectNames, coreObjectLookup } from 'ssjs-data';

for (const obj of CORE_LIBRARY_OBJECTS) {
    console.log(obj.name);        // e.g. 'DataExtension', 'DataExtension.Rows'
    console.log(obj.methods);     // e.g. ['Init', 'Add', 'Remove', 'Update', 'Retrieve']
    console.log(obj.description);
}

// Existence check
if (coreObjectNames.has('DataExtension')) { /* ... */ }

// O(1) lookup
const de = coreObjectLookup.get('DataExtension');

HTTP_METHODS / httpMethodNames / httpMethodLookup

Methods available on the HTTP platform object:

import { HTTP_METHODS, httpMethodNames, httpMethodLookup } from 'ssjs-data';

for (const method of HTTP_METHODS) {
    console.log(method.name);   // e.g. 'Get', 'Post'
    console.log(method.syntax);
}

if (httpMethodNames.has('get')) { /* ... */ }

const m = httpMethodLookup.get('get');

WSPROXY_METHODS / wsproxyMethodNames / wsproxyMethodLookup

SOAP API methods available on the WSProxy object:

import { WSPROXY_METHODS, wsproxyMethodNames, wsproxyMethodLookup } from 'ssjs-data';

for (const method of WSPROXY_METHODS) {
    console.log(method.name);   // e.g. 'retrieve', 'create', 'update'
    console.log(method.syntax);
}

if (wsproxyMethodNames.has('retrieve')) { /* ... */ }

const method = wsproxyMethodLookup.get('retrieve');

HTTPHEADER_METHODS / httpHeaderMethodNames / httpHeaderMethodLookup

Methods on the HTTPHeader Core object (requires Platform.Load("core", "1")):

import { HTTPHEADER_METHODS, httpHeaderMethodNames, httpHeaderMethodLookup } from 'ssjs-data';

for (const method of HTTPHEADER_METHODS) {
    console.log(method.name);   // 'GetValue', 'SetValue'
    console.log(method.syntax);
}

if (httpHeaderMethodNames.has('getvalue')) { /* ... */ }
const method2 = httpHeaderMethodLookup.get('getvalue');

PLATFORM_VARIABLE_METHODS / platformVariableLookup

Methods on the Platform.Variable bridge (reads and writes AMPscript variables from SSJS):

import { PLATFORM_VARIABLE_METHODS, platformVariableLookup } from 'ssjs-data';

for (const method of PLATFORM_VARIABLE_METHODS) {
    console.log(method.name);   // 'GetValue', 'SetValue'
}
const m = platformVariableLookup.get('getvalue');

PLATFORM_RESPONSE_METHODS / platformResponseLookup

Methods on the Platform.Response object (HTTP response control):

import { PLATFORM_RESPONSE_METHODS, platformResponseLookup } from 'ssjs-data';

for (const method of PLATFORM_RESPONSE_METHODS) {
    console.log(method.name);   // e.g. 'Write', 'Redirect', 'SetResponseHeader'
}
const m = platformResponseLookup.get('write');

PLATFORM_REQUEST_METHODS / platformRequestLookup

Methods on the Platform.Request object (HTTP request introspection):

import { PLATFORM_REQUEST_METHODS, platformRequestLookup } from 'ssjs-data';

for (const method of PLATFORM_REQUEST_METHODS) {
    console.log(method.name);   // e.g. 'GetQueryStringParameter', 'GetPostData'
}
const m = platformRequestLookup.get('getquerystringparameter');

PLATFORM_RECIPIENT_METHODS / platformRecipientMethodNames / platformRecipientLookup

Methods on the Platform.Recipient object (subscriber / recipient data):

import { PLATFORM_RECIPIENT_METHODS, platformRecipientMethodNames, platformRecipientLookup } from 'ssjs-data';

for (const method of PLATFORM_RECIPIENT_METHODS) {
    console.log(method.name);   // e.g. 'GetAttributeValue'
}
if (platformRecipientMethodNames.has('getattributevalue')) { /* ... */ }
const m = platformRecipientLookup.get('getattributevalue');

ATTRIBUTE_METHODS / attributeMethodNames / attributeMethodLookup

Methods on the Attribute Core object (requires Platform.Load("core", "1.1.5")):

import { ATTRIBUTE_METHODS, attributeMethodNames, attributeMethodLookup } from 'ssjs-data';

for (const method of ATTRIBUTE_METHODS) {
    console.log(method.name);        // 'GetValue'
    console.log(method.description); // reads subscriber attribute / DE field for current recipient
}
if (attributeMethodNames.has('getvalue')) { /* ... */ }
const m = attributeMethodLookup.get('getvalue');

DATE_TIME_METHODS

DateTime namespace methods for date conversion between local and system (UTC) time. These require Platform.Load("core", "1"):

import { DATE_TIME_METHODS } from 'ssjs-data';

for (const method of DATE_TIME_METHODS) {
    console.log(method.name);   // e.g. 'SystemDateToLocalDate', 'LocalDateToSystemDate'
    console.log(method.syntax); // e.g. 'DateTime.SystemDateToLocalDate(dateString)'
}

DATE_TIME_TIMEZONE_METHODS

Methods on the DateTime.TimeZone namespace (requires Platform.Load("core", "1.1.5")):

import { DATE_TIME_TIMEZONE_METHODS } from 'ssjs-data';

for (const method of DATE_TIME_TIMEZONE_METHODS) {
    console.log(method.name);   // 'Retrieve'
    console.log(method.syntax); // 'DateTime.TimeZone.Retrieve(filter)'
}

ERROR_UTIL_METHODS

Utility methods on the ErrorUtil namespace for WSProxy error handling (requires Platform.Load("core", "1.1.5")):

import { ERROR_UTIL_METHODS } from 'ssjs-data';

for (const method of ERROR_UTIL_METHODS) {
    console.log(method.name);   // 'ThrowWSProxyError'
    console.log(method.syntax);
}

WSProxy object-specific method arrays

Each WSProxy-accessible object has its own named export. These follow the same shape as WSPROXY_METHODS and are used by tooling for per-object completions and hover.

| Export | WSProxy object | |---|---| | ACCOUNT_METHODS | Account | | ACCOUNT_TRACKING_METHODS | Account.Tracking | | ACCOUNT_USER_METHODS | AccountUser | | CONTENT_AREA_OBJ_METHODS | ContentAreaObj | | DATA_EXTENSION_METHODS | DataExtension | | DATA_EXTENSION_FIELDS_METHODS | DataExtension.Fields | | DATA_EXTENSION_ROWS_METHODS | DataExtension.Rows | | DELIVERY_PROFILE_METHODS | DeliveryProfile | | EMAIL_METHODS | Email | | EVENT_METHODS | Event | | FILTER_DEFINITION_METHODS | FilterDefinition | | FOLDER_METHODS | Folder | | LIST_METHODS | List | | LIST_SUBSCRIBERS_METHODS | List.Subscribers | | LIST_SUBSCRIBERS_TRACKING_METHODS | List.Subscribers.Tracking | | PORTFOLIO_METHODS | Portfolio | | QUERY_DEFINITION_METHODS | QueryDefinition | | SEND_METHODS | Send | | SEND_CLASSIFICATION_METHODS | SendClassification | | SEND_DEFINITION_METHODS | SendDefinition | | SEND_TRACKING_METHODS | Send.Tracking | | SENDER_PROFILE_METHODS | SenderProfile | | SUBSCRIBER_METHODS | Subscriber | | SUBSCRIBER_ATTRIBUTES_METHODS | Subscriber.Attributes | | SUBSCRIBER_LISTS_METHODS | Subscriber.Lists | | TEMPLATE_METHODS | Template | | TRIGGERED_SEND_METHODS | TriggeredSend | | TRIGGERED_SEND_TRACKING_METHODS | TriggeredSend.Tracking | | TRIGGERED_SEND_TRACKING_CLICKS_METHODS | TriggeredSend.Tracking.Clicks | | TRIGGERED_SEND_TRACKING_TOTAL_BY_INTERVAL_METHODS | TriggeredSend.Tracking.TotalByInterval |

ssjsGlobalsLookup / coreMethodArityLookup

Additional O(1) lookup maps:

import { ssjsGlobalsLookup, coreMethodArityLookup } from 'ssjs-data';

// Lookup a global by lowercase name
const writeGlobal = ssjsGlobalsLookup.get('write');

// Lookup arity (min/max args) of a Core library method by 'ObjectName.methodName'
const arity = coreMethodArityLookup.get('DataExtension.Init');
// e.g. { minArgs: 1, maxArgs: 1 }

SCRIPT_UTIL_CONSTRUCTORS / SCRIPT_UTIL_REQUEST_METHODS

Script.Util constructors (e.g. Script.Util.HttpRequest) and their instance methods:

import { SCRIPT_UTIL_CONSTRUCTORS, SCRIPT_UTIL_REQUEST_METHODS } from 'ssjs-data';

for (const ctor of SCRIPT_UTIL_CONSTRUCTORS) {
    console.log(ctor.name);       // e.g. 'HttpRequest'
    console.log(ctor.returnType); // e.g. 'HttpRequest'
}

for (const method of SCRIPT_UTIL_REQUEST_METHODS) {
    console.log(method.name);     // e.g. 'send', 'setHeader'
}

ECMASCRIPT_BUILTINS

ECMAScript built-in methods and properties supported by the SSJS engine:

import { ECMASCRIPT_BUILTINS } from 'ssjs-data';

for (const builtin of ECMASCRIPT_BUILTINS) {
    console.log(builtin.name);    // e.g. 'push', 'slice'
    console.log(builtin.owner);   // e.g. 'Array', 'String', 'Math'
    console.log(builtin.description);
}

UNSUPPORTED_SYNTAX / unsupportedByNodeType

JavaScript syntax constructs that the SSJS engine does not support:

import { UNSUPPORTED_SYNTAX, unsupportedByNodeType } from 'ssjs-data';

for (const item of UNSUPPORTED_SYNTAX) {
    console.log(item.nodeType);   // AST node type, e.g. 'ArrowFunctionExpression'
    console.log(item.name);       // human-readable name
    console.log(item.description);
}

// Keyed lookup by AST node type
const info = unsupportedByNodeType.get('ArrowFunctionExpression');

POLYFILLABLE_METHODS / polyfillByPrototypeName / polyfillByStaticName

Methods that are absent from the SSJS engine but can be polyfilled:

import { POLYFILLABLE_METHODS, polyfillByPrototypeName, polyfillByStaticName } from 'ssjs-data';

for (const method of POLYFILLABLE_METHODS) {
    console.log(method.name);       // e.g. 'startsWith'
    console.log(method.owner);      // e.g. 'String'
    console.log(method.description);
}

// Lookup by prototype method name (e.g. 'startsWith')
const info = polyfillByPrototypeName.get('startsWith');

// Lookup by static invocation name (e.g. 'Array.isArray')
const info2 = polyfillByStaticName.get('Array.isArray');

License

MIT