ErrorAnalysisEnhancer

File: error-analysis.enhancer.ts

Overview

The ErrorAnalysisEnhancer class enhances standard JavaScript Error objects by providing enriched error information like originating file, line number, column number, function name, and more. The class is a part of the error-enhanced library, designed to aid in more granular error tracking and debugging.

Properties

Property
Description

_originalError

Holds the original Error object. Defaults to null.

_parsedStack

An array containing the parsed stack frames. Defaults to an empty array.

Methods

Public Methods

setOriginalError(originalError: Error): this

Sets the original error object and triggers the internal extraction of detailed error information. Returns the instance for method chaining.

Usage Example:

const enhancedError = new ErrorAnalysisEnhancer();
enhancedError.setOriginalError(new Error("Something went wrong"));

originalError: Error | null

A getter method that returns the original Error object.

parsedStack: Array<StackFrame>

A getter method that returns the parsed stack frames as an array.

Private Methods

  • _extractErrorInfo(): this: Extracts detailed error information from the original error's stack trace and populates _parsedStack.

Getters

  • originalError

  • parsedStack

Common Use-Cases

  • Debugging: Offers more granular information for debugging purposes.

  • Error Logging: Enhanced error details are useful for logging systems.

  • Error Analysis: Enables in-depth error analysis by providing additional data points.

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