Documentation Menu

How To

TopicDescription
Adding request headersAdding request headers to log requests
AJAX error handlingLogging AJAX issues, including timeouts, errors and delays.
Angular 2+ logging to the serverLogging JavaScript exceptions to the server in Angular 2+ applications.
AngularJs Error HandlingLogging JavaScript exceptions and AJAX issues to the server in AngularJs applications.
Console logReplacing console.log with JSNLog JavaScript loggers
Content Security Policy (CSP)Content Security Policy compliance
Setting the url to send logs toHow to set the url where jsnlog.js sends log messages.
Logging cyclic referencesUsing the serialize option to log objects with cyclic references
Demos and sample codeSimple working sample code
Lost connection handlingHandling losing the connection to the server.
JavaScript Error HandlingLogging uncaught JavaScript errors.
Javascript Try CatchLogging exceptions in a catch block.
Loading jsnlog.jsVarious options to load the jsnlog.js library
Log Message BatchingBatching multiple log messages in one log request to the server.
Log Message FormatFormat of JSON objects containing log messages
Numeric SeveritiesJSNLog's numeric severities.
Obfuscated Script ErrorsPreventing the browser from obfuscating script errors
Using Request IdsCorrelating JavaScript and server side log messages with request ids.
Structured JavaScript LoggingMaking it easier to search and sort JavaScript events.

Documentation Menu

  1. Installation
  2. Getting Started
  3. Configuration
    1. On the client
    2. On the server
      1. JSNLog
      2. Logger
      3. AjaxAppender
      4. ConsoleAppender
  4. How To
    1. Adding request headers
    2. AJAX error handling
    3. Angular 2+ logging to the server
    4. AngularJs Error Handling
    5. Console log
    6. Content Security Policy (CSP)
    7. Setting the url to send logs to
    8. Logging cyclic references
    9. Demos and sample code
    10. Lost connection handling
    11. JavaScript Error Handling
    12. Javascript Try Catch
    13. Loading jsnlog.js
      1. AMD
      2. Browserify
      3. Bundles
      4. Free CDN
      5. CommonJS
      6. ES6
      7. Script tag
      8. SystemJS
    14. Log Message Batching
    15. Log Message Format
    16. Numeric Severities
    17. Obfuscated Script Errors
    18. Using Request Ids
    19. Structured JavaScript Logging
  5. jsnlogjs.js
    1. AjaxAppender Object
      1. sendBatch Method
      2. setOptions Method
    2. __jsnlog_configure function
    3. ConsoleAppender Object
      1. sendBatch Method
      2. setOptions Method
    4. Exception Object
    5. JL Namespace and Method
      1. createAjaxAppender Method
      2. createConsoleAppender Method
      3. getAllLevel Method
      4. getDebugLevel Method
      5. getErrorLevel Method
      6. getFatalLevel Method
      7. getInfoLevel Method
      8. getOffLevel Method
      9. getTraceLevel Method
      10. getWarnLevel Method
      11. JL Method
      12. setOptions Method
    6. Logger Object
      1. debug Method
      2. error Method
      3. fatal Method
      4. fatalException Method
      5. info Method
      6. log Method
      7. setOptions Method
      8. trace Method
      9. warn Method
  6. JavascriptLogging Class
    1. Configure Method
    2. OnLogging Event
    3. RequestId Method
    4. SetJsnlogConfiguration Method
  7. Tag Helpers
    1. jl-javascript-logger-definitions