Error Handling for SuiteScript N/http Module Functions

The N/http module in SuiteScript facilitates making HTTP calls from server or client scripts. A key aspect of utilizing this module involves understanding error handling and the importance of parameter validation. Particularly, the method designed to count lines in a sublist is sensitive to missing required arguments, which can lead to errors if not addressed properly.

Method Description

This method returns the number of lines present in a specified sublist. The functionality is essential for developers needing to manage list data structures effectively.

Returns

• Returns: number - the count of lines within the given sublist.

Supported Script Types

• Server scripts - This method is applicable within server-side script contexts.

Governance

• None - There are no specific governance limitations for this method.

Parameters

The method requires an options parameter in the form of a JavaScript object with the following properties:

Errors

When utilizing this method, developers may encounter the following error if the required argument is missing:

• Error Code: SSS_MISSING_REQD_ARGUMENT
  • Message: Missing a required argument: {param name}
  • Thrown If: The options.group parameter is not specified.

Syntax

Here's an example of how to properly use the method within SuiteScript:

1// Add additional code 
2...
3serverRequest.getLineCount({
4    group: 'sublistId'
5});
6...
7// Add additional code

Note that this example is foundational and should be augmented with additional code to fit specific use cases.

Related Topics

For further exploration, refer to the following related topics:

• http.ServerRequest
• N/http Module
• SuiteScript 2.x Modules

Understanding error management in SuiteScript, particularly with the N/http module, allows for more robust and user-friendly applications, reducing the likelihood of runtime failures due to overlooked parameters.