Global

Methods

MoyalError.() → {boolean}

Description:
  • Tests if the current runtime supports native Error `cause` (ES2022).
Source:
Returns:
Type
boolean

MoyalError.(str) → {string}

Description:
  • Indents all lines with a tab.
Source:
Parameters:
Name Type Description
str string
Returns:
Type
string

extendNativeError()

Description:
  • Extends the native Javascript Error type to contain toJSON function.
Source:

printCauseChain(error) → {string}

Description:
  • Builds a readable, indented summary of the cause chain.
Source:
Parameters:
Name Type Description
error Error The error to trace.
Returns:
A multiline string with each cause indented by depth.
Type
string

throwIfEmptyString(value, argumentNameopt)

Description:
Source:
Parameters:
Name Type Attributes Description
value * The value to check.
argumentName string <optional>
 The name of the argument being checked.
Throws:
ArgumentError

throwIfNull(value, argumentNameopt)

Description:
Source:
Parameters:
Name Type Attributes Description
value * The value to check.
argumentName string <optional>
 The name of the argument being checked.
Throws:
ArgumentError

throwIfNullOrUndefined(value, argumentNameopt)

Description:
  • Throws an ArgumentError if the given value is `null` or `undefined`.
Source:
Parameters:
Name Type Attributes Description
value * The value to check.
argumentName string <optional>
 The name of the argument being checked.
Throws:
ArgumentError

throwIfNullOrWhitespace(value, argumentNameopt)

Description:
  • Throws an ArgumentError if the given value is `null`, `undefined`, or a string that is empty or only whitespace.
Source:
Parameters:
Name Type Attributes Description
value * The value to check.
argumentName string <optional>
 The name of the argument being checked.
Throws:
ArgumentError

throwIfUndefined(value, argumentNameopt)

Description:
Source:
Parameters:
Name Type Attributes Description
value * The value to check.
argumentName string <optional>
 The name of the argument being checked.
Throws:
ArgumentError

throwMissingArgument(argumentNameopt)

Description:
  • Always throws an ArgumentError indicating a required argument is missing.
Source:
Parameters:
Name Type Attributes Description
argumentName string <optional>
 The name of the missing argument.
Throws:
ArgumentError

version() → {string}

Description:
  • Returns the semantic version of this library.
Source:
Returns:
- The semantic version of this library.
Type
string

Type Definitions

MoyalErrorJSON

Source:
Properties:
Name Type Attributes Description
name string The name of the error (usually the class name).
message string The error message.
timestamp string ISO 8601 timestamp of when the error was created.
stack string | undefined The error's stack trace.
cause MoyalErrorJSON | object | string | null <optional>
 The nested cause (recursively serialized if available).
type string The actual class name (e.g., "MoyalError").
Type:
  • object