harharhar

A drop-in data-mocking utility for single-page web apps.

Currently limited to XMLHttpRequests loading har files (load the file then intercept XMLHttpRequests to use the pre-recorded traffic). Planning websocket support, etc as time permits. Please report any issues, especially in current browsers!

basic use

• open the chrome dev tools and visit + use the target project
• select the dev tools Network tab
• right-click any network item and select the context-menu item Save as HAR with Content
• load the harharhar.js file into the project
• load the saved har file with something like: Mock('path/to/har');
• matching XMLHttpRequests should now have the previously loaded content

HAR file info

• What is a HAR File and what do I use it for?
• Software is hard: HAR viewer blog post
• Software is hard: HAR viewer tool
• stackoverflow: How do I view / replay a chrome network debugger har file saved with content?
• superuser: What format does Google Chrome Developer Tools save data as?
• Software is hard: HAR 1.2 Spec