this dot use dynamically code example
Example: nodejs how to use dynamic variable after dot
model.car // static way
const myDynamicVariable = 'car'
model[myDynamicVariable] // works like model.car - here you can dynamicly use a variable after dot
model.car // static way
const myDynamicVariable = 'car'
model[myDynamicVariable] // works like model.car - here you can dynamicly use a variable after dot