Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36 OPR/58.0.3135.90
Opera 58
Windows
Desktop
5 years ago
Test name Executions per second
Object.assign 3556474.2 Ops/sec
jQuery extend 698517.2 Ops/sec
Immutable merge 895251.8 Ops/sec
Ramda merge 344459.0 Ops/sec
Spread operator 20708764.0 Ops/sec
HTML Preparation code:
Tests:
  • Object.assign

  • jQuery extend

  • Immutable merge

  • Ramda merge

  • Spread operator