Javascriptda asosiy 8 ta data type bor. Ular quydagilar:

String   //  "hello"
Number  //  5 , 100
Bigint   // 1n ,  488818451n
Boolean  // true ,  false
undefined  // let a ; 
null  //  
Symbol  //  o'zgarmas va noyob ( yagona ) 
let value = Symbol('hello')
Object  //  const car = { name:"Onix",color:"white" }

Data type lar 2 gruhga bo'linadi ( primitive va non-primitive ).

Object dan boshqa hamma data type larimiz primitive data type , Object esa non-primitive data type hisoblanadi.