how to get number of properties in javascript object code example

Example 1: javascript get number of elements in object

Object.keys(obj).length

Example 2: number of properties in object javascript

//To count objects own enumarable properties
const objectName={example:10}
console.log(Object.keys(objectName).length)

Example 3: js obj getting count of properties

let count = 0;
for (let k in myobj) if (myobj.hasOwnProperty(k)) count++;