In JavaScript objects, the name:value pairs are called properties. Here, the object contains 4 properties for the variable called person:
var person = {firstName:"John", lastName:"Doe", age:50, eyeColor:"blue"};
| # | Property Name | Property Value |
|---|---|---|
| 1 | firstName | John |
| 2 | lastName | Doe |
| 3 | age | 50 |
| 4 | eyeColor | blue |