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JavaScript Interface Development

JavaScript drives website behaviour: filters, search suggestions, forms, carts and API interactions. We use it in traditional websites and component-based applications.

What we work on

  • Catalogues and dynamic forms

  • Loading and error states

  • Connecting interfaces to APIs

Our implementation approach

We start with user journeys and data structures. Checks cover repeated clicks, empty responses and lost connections; critical validation is also performed on the server.

Scope and cost of JavaScript work

Estimates depend on the existing project, data volume, integrations and verification requirements. We agree on the workflows, deliverables and acceptance criteria first.

What we need to get started

Send a brief, website address or requirements for a new product. For an existing application, a problem list, main component versions and examples of expected behaviour help define scope. We will review the materials and agree on priorities.

Discuss your project or explore our technology stack.

cases
cases

Our experience

Projects built with this technology

How we estimate project cost

Integration and launch
Individual quote

For a new website or store with an agreed structure and available project materials.

  • Number of unique templates
  • Design and content readiness
  • Language versions
  • Launch preparation
Discuss your project
Custom functionality
Individual quote

For catalogues, accounts, custom modules and data exchange with other systems.

  • Customer and manager journeys
  • Catalogue and ordering rules
  • Integrations and data volume
  • Acceptance criteria
Discuss your project
Improvements and migration
Individual quote

For an existing website update, content migration or integration of a new interface.

  • Current technical condition
  • Scope of changes and migration
  • URL and content preservation
  • Compatibility of existing modules
Discuss your project