node-har-utils

Utilities for .har file manipulation.

Installation:

npm install har-utils

Usage

var Har = require('har-utils');

Modify a har file (content passed as harString)

var har = new Har(harString)
  // filter hosts (regexp)
  .selectHost('mydomain\\.com')
  // replace cookie value
  .setCookies("cookieName1=value1;cookieName2=value2")
  // set (or replace) headers
  .setHeaders("headerName1=value1;headerName2=value2")
  // generate
  .toJSON();

Convert har file content to HTTP log entry

var har = new Har(harString).toLog();

harlog CLI: Generate log file from .har file(s)

$ harlog --help
Usage:
  harlog [OPTIONS] <file.har>

Options:
  -h, --host STRING      Host Filter (only include matching entries)
  -v, --verbose          Produce more verbose output

hawk CLI: Prepare .har file for replay

$ hawk --help
Usage:
  hawk [OPTIONS] <file.har>

Options:
  -h, --host STRING      Host Filter (only include matching entries)
  -c, --cookies STRING   Set Cookies (key1=value1;key2=value2;...)
  -H, --headers STRING   Set Headers (key1=value1;key2=value2;...)
  -p, --pretty           Pretty-print output