single-spa is a JavaScript framework for building micro frontends: multiple small applications sharing a single HTML page, loaded at runtime. Enables independent teams, deploys, and technology stacks. Used by large orgs, federated development. Salary band: USD 100k–180k. Learn in 4 weeks. Adjacent to module federation, microfrontends, frontend architecture.
single-spa is a JavaScript library that enables micro frontends, multiple JavaScript applications running on the same web page, loaded and unloaded dynamically at runtime. Each application is independently built, tested, and deployed. The root application (orchestrator) loads micro frontends based on URL or other conditions. Single-spa handles mounting, unmounting, and lifecycle management. Micro frontends solve problems at organizational scale: enabling independent teams, independent deployments, and independent technology choices. single-spa is the de facto standard orchestration framework.
| Khu vực | Nhập môn | Trung cấp | Cao cấp |
|---|---|---|---|
| USA | $85k | $140k | $200k |
| UK | $50k | $85k | $130k |
| EU | $55k | $95k | $145k |
| CANADA | $80k | $130k | $185k |
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