2026 - April - 06
What object?
- Object is collection of information store in one place.
- Object type of represents one of javascript datatypes
- Object can be created using the object()
- Object have state and behaviour State is a like name, color, age (key , value) Behaviour is a like console.log(person.name)
- If you understand object you understand javascript
CRUD
Create (add data)
- we are create const variable
- key : value
used comma each line but
last line no used comma.
Read (get data)
Print out output
Read is used console.log(mobile.price)
mobile -> Object name
price -> property
dot -> dot operator
Update (change data)
- Price data value change
- why print 29999 value
Now print 1999 because value change before we are print that is reason.
Delete
Delete mobile model give true in output
now print model what are come output see
Output comes in undefined value.
We are learn about CRUD
- Create
- Read
- Updata
- Detele






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