Glossary term
What is Derived value?
In Apex Flow Academy, "Derived value" means: A value you can work out from other values, such as a filtered list. Work it out during render instead of storing it. It is taught in React and Next.js: Build Modern Web Apps. Related terms include Event handler, Mutate, Hook and Reducer.
- 1 course teaches it
- plain-word definition
The facts
What is Derived value?
A value you can work out from other values, such as a filtered list. Work it out during render instead of storing it.
Where is Derived value taught?
Derived value is defined in React and Next.js: Build Modern Web Apps.
Which lessons cover Derived value?
These lessons name it in their title or objectives:
- React and Next.js: Build Modern Web Apps, lesson 2.3: Forms: controlled inputs and derived values
The hard questions, answered straight
Bold questions people really ask. Each answer comes from the course data or a settled Academy fact.
Do I need experience before I learn Derived value?
It depends on the course. Each course that teaches it lists its own prerequisites, and all are listed at intermediate level:
- React and Next.js: Build Modern Web Apps: Basic JavaScript: you can write a function, use variables with const and let, work with arrays and objects, and have seen map and filter. Modules 1 and 2 explain destructuring and spread the first time they appear.