• logvis
• Installation
• Demo
• Documentation
• Classes
  • Class: Logger
    • Hierarchy
    • Implements
    • Index
    • Constructors
    • Properties
    • Accessors
    • Methods
• Enums
  • Enumeration: LEVEL
    • Index
    • Enumeration members
• logvis
  • Index
    • Namespaces
    • Enumerations
    • Classes
    • Interfaces
    • Type aliases
    • Variables
  • Type aliases
    • Dictionary
  • Variables
    • logger
    • namespaces
• Interfaces
  • Interface: Window
    • Hierarchy
    • Index
    • Properties
  • Interface: IDictionary<TValue>
    • Type parameters
    • Hierarchy
    • Indexable
• Modules
  • Namespace: __global
    • Index

logvis

Globals

logvis

TypeScript/JavaScript promise queue client library with concurrency control

Installation

Install with npm:

$ npm install --save logvis

Install with yarn:

$ yarn add logvis

Demo

Try online demo

Documentation

Try online documentation

Classes

logvis

Globals / Logger

Class: Logger

Hierarchy

• Logger

Implements

• Console

Index

Constructors

• constructor

Properties

• Console
• LEVEL

Accessors

• level
• memory
• namespace

Methods

• assert
• clear
• count
• countReset
• debug
• dir
• dirxml
• disableAll
• enableAll
• error
• exception
• getLogger
• getLoggers
• group
• groupCollapsed
• groupEnd
• info
• log
• noConflict
• ns
• profile
• profileEnd
• table
• time
• timeEnd
• timeLog
• timeStamp
• trace
• warn

Constructors

constructor

+ new Logger(ns: string): Logger

Defined in index.ts:34

Parameters:

Name | Type | Default value | ------ | ------ | ------ | ns | string | "" |

Returns: Logger

Properties

Console

• Readonly Console: any = Logger

Defined in index.ts:34

LEVEL

• Readonly LEVEL: typeof LEVEL = LEVEL

Defined in index.ts:32

Accessors

level

• get level(): LEVEL

Defined in index.ts:59

Returns: LEVEL

• set level(level: LEVEL): void

Defined in index.ts:63

Parameters:

Name | Type | ------ | ------ | level | LEVEL |

Returns: void

memory

• get memory(): any

Defined in index.ts:48

Returns: any

namespace

• get namespace(): string

Defined in index.ts:52

Returns: string

Methods

assert

▸ assert(condition?: undefined | false | true, ...data: any[]): void

Defined in index.ts:105

A simple assertion test that verifies whether value is truthy. If it is not, an AssertionError is thrown. If provided, the error message is formatted using util.format() and used as the error message.

Parameters:

Name | Type | ------ | ------ | condition? | undefined | false | true | ...data | any[] |

Returns: void

clear

▸ clear(): void

Defined in index.ts:116

When stdout is a TTY, calling logger.clear() will attempt to clear the TTY. When stdout is not a TTY, this method does nothing.

Returns: void

count

▸ count(label?: undefined | string): void

Defined in index.ts:125

Maintains an internal counter specific to label and outputs to stdout the number of times logger.count() has been called with the given label.

Parameters:

Name | Type | ------ | ------ | label? | undefined | string |

Returns: void

countReset

▸ countReset(label?: undefined | string): void

Defined in index.ts:134

Resets the internal counter specific to label.

Parameters:

Name | Type | ------ | ------ | label? | undefined | string |

Returns: void

debug

▸ debug(...data: any[]): void

Defined in index.ts:143

The logger.debug() function is an alias for {@link console.log()}.

Parameters:

Name | Type | ------ | ------ | ...data | any[] |

Returns: void

dir

▸ dir(item?: any, options?: any): void

Defined in index.ts:154

Uses {@link util.inspect()} on obj and prints the resulting string to stdout. This function bypasses any custom inspect() function defined on obj.

Parameters:

Name | Type | ------ | ------ | item? | any | options? | any |

Returns: void

dirxml

▸ dirxml(...data: any[]): void

Defined in index.ts:163

This method calls {@link console.log()} passing it the arguments received. Please note that this method does not produce any XML formatting

Parameters:

Name | Type | ------ | ------ | ...data | any[] |

Returns: void

disableAll

▸ disableAll(): void

Defined in index.ts:89

Returns: void

enableAll

▸ enableAll(): void

Defined in index.ts:85

Returns: void

error

▸ error(...data: any[]): void

Defined in index.ts:173

Prints to stderr with newline.

Parameters:

Name | Type | ------ | ------ | ...data | any[] |

Returns: void

exception

▸ exception(message?: undefined | string, ...optionalParams: any[]): void

Defined in index.ts:180

Parameters:

Name | Type | ------ | ------ | message? | undefined | string | ...optionalParams | any[] |

Returns: void

getLogger

▸ getLogger(ns: string): Logger

Defined in index.ts:77

Parameters:

Name | Type | ------ | ------ | ns | string |

Returns: Logger

getLoggers

▸ getLoggers(): Dictionary<Logger>

Defined in index.ts:81

Returns: Dictionary<Logger>

group

▸ group(...data: any[]): void

Defined in index.ts:190

Increases indentation of subsequent lines by two spaces. If one or more labels are provided, those are printed first without the additional indentation.

Parameters:

Name | Type | ------ | ------ | ...data | any[] |

Returns: void

groupCollapsed

▸ groupCollapsed(...data: any[]): void

Defined in index.ts:200

The logger.groupCollapsed() function is an alias for {@link console.group()}.

Parameters:

Name | Type | ------ | ------ | ...data | any[] |

Returns: void

groupEnd

▸ groupEnd(): void

Defined in index.ts:210

Decreases indentation of subsequent lines by two spaces.

Returns: void

info

▸ info(...data: any[]): void

Defined in index.ts:219

The {@link console.info()} function is an alias for {@link console.log()}.

Parameters:

Name | Type | ------ | ------ | ...data | any[] |

Returns: void

log

▸ log(...data: any[]): void

Defined in index.ts:229

Prints to stdout with newline.

Parameters:

Name | Type | ------ | ------ | ...data | any[] |

Returns: void

noConflict

▸ noConflict(): Logger

Defined in index.ts:93

Returns: Logger

ns

▸ ns(ns: string): Logger

Defined in index.ts:69

Parameters:

Name | Type | ------ | ------ | ns | string |

Returns: Logger

profile

▸ profile(label?: undefined | string): void

Defined in index.ts:300

This method does not display anything unless used in the inspector. Starts a JavaScript CPU profile with an optional label.

Parameters:

Name | Type | ------ | ------ | label? | undefined | string |

Returns: void

profileEnd

▸ profileEnd(label?: undefined | string): void

Defined in index.ts:311

This method does not display anything unless used in the inspector. Stops the current JavaScript CPU profiling session if one has been started and prints the report to the Profiles panel of the inspector.

Parameters:

Name | Type | ------ | ------ | label? | undefined | string |

Returns: void

table

▸ table(tabularData?: any, properties?: string[]): void

Defined in index.ts:240

This method does not display anything unless used in the inspector. Prints to stdout the array array formatted as a table.

Parameters:

Name | Type | ------ | ------ | tabularData? | any | properties? | string[] |

Returns: void

time

▸ time(label?: undefined | string): void

Defined in index.ts:249

Starts a timer that can be used to compute the duration of an operation. Timers are identified by a unique label.

Parameters:

Name | Type | ------ | ------ | label? | undefined | string |

Returns: void

timeEnd

▸ timeEnd(label?: undefined | string): void

Defined in index.ts:258

Stops a timer that was previously started by calling {@link console.time()} and prints the result to stdout.

Parameters:

Name | Type | ------ | ------ | label? | undefined | string |

Returns: void

timeLog

▸ timeLog(label?: undefined | string, ...data: any[]): void

Defined in index.ts:267

For a timer that was previously started by calling {@link console.time()}, prints the elapsed time and other data arguments to stdout.

Parameters:

Name | Type | ------ | ------ | label? | undefined | string | ...data | any[] |

Returns: void

timeStamp

▸ timeStamp(label?: undefined | string): void

Defined in index.ts:323

This method does not display anything unless used in the inspector. Adds an event with the label label to the Timeline panel of the inspector.

Parameters:

Name | Type | ------ | ------ | label? | undefined | string |

Returns: void

trace

▸ trace(...data: any[]): void

Defined in index.ts:277

Prints to stderr the string 'Trace :', followed by the {@link util.format()} formatted message and stack trace to the current position in the code.

Parameters:

Name | Type | ------ | ------ | ...data | any[] |

Returns: void

warn

▸ warn(...data: any[]): void

Defined in index.ts:287

The {@link console.warn()} function is an alias for {@link console.error()}.

Parameters:

Name | Type | ------ | ------ | ...data | any[] |

Returns: void

Enums

logvis

Globals / LEVEL

Enumeration: LEVEL

Index

Enumeration members

• DEBUG
• ERROR
• INFO
• SILENT
• TRACE
• WARN

Enumeration members

DEBUG

• DEBUG:

Defined in index.ts:15

ERROR

• ERROR:

Defined in index.ts:18

INFO

• INFO:

Defined in index.ts:16

SILENT

• SILENT:

Defined in index.ts:13

TRACE

• TRACE:

Defined in index.ts:14

WARN

• WARN:

Defined in index.ts:17

logvis

Globals

logvis

Index

Namespaces

• __global

Enumerations

• LEVEL

Classes

• Logger

Interfaces

• IDictionary

Type aliases

• Dictionary

Variables

• logger
• namespaces

Type aliases

Dictionary

Ƭ Dictionary<TValue>: IDictionary<TValue>

Defined in index.ts:10

Type parameters:

Name | ------ | TValue |

Variables

logger

• Const logger: Logger = new Logger()

Defined in index.ts:336

namespaces

• Const namespaces: Dictionary<Logger>

Defined in index.ts:21

Interfaces

logvis

Globals / __global / Window

Interface: Window

Hierarchy

• Window

Index

Properties

• logger

Properties

logger

• logger: Logger

Defined in index.ts:3

logvis

Globals / IDictionary

Interface: IDictionary<TValue>

Type parameters

Name | ------ | TValue |

Hierarchy

• IDictionary

Indexable

▪ [key: string]: TValue

Modules

logvis

Globals / __global

Namespace: __global

Index

Interfaces

• Window