v3.0.0 was unpublished from npm due to #247
💥 Breaking Change
- 241 Drop Node 4 and 5; add Node 10, 11
🚀 Enhancement
- 243 Add build step and TS support. Pretender now exports both iife and es module.
- 235 Switch back to offical whatwg-fetch
- 234 Enable Abortable fetch
🐛 Bug Fix
- 255 iife is 100% backwards compatible
- 254 Type changes, Allow RequestHandler async param be number, this.passthrough
