map a property from array of objects javascript
var result = objArray.map(function(a) {return a.foo;});map a property from array of objects javascript
var result = objArray.map(function(a) {return a.foo;});java class array of objects
public class MainClass
{
public static void main(String args[])
{
System.out.println("Hello, World!");
//step1 : first create array of 10 elements that holds object addresses.
Emp[] employees = new Emp[10];
//step2 : now create objects in a loop.
for(int i=0; i<employees.length; i++){
employees[i] = new Emp(i+1);//this will call constructor.
}
}
}
class Emp{
int eno;
public Emp(int no){
eno = no;
System.out.println("emp constructor called..eno is.."+eno);
}
}Copyright © 2021 Codeinu
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