javascript loop object
let obj = {
key1: "value1",
key2: "value2",
key3: "value3"
}
Object.keys(obj).forEach(key => {
console.log(key, obj[key]);
});
// key1 value1
// key2 value2
// key3 value3
// using for in - same output as above
for (let key in obj) {
let value = obj[key];
console.log(key, value);
}java initialize object array
import java.util.stream.Stream;
class Example {
public static void main(String[] args) {
int len = 5; // For example.
// Use Stream to initialize array.
Foo[] arr = Stream.generate(() -> new Foo(1)) // Lambda can be anything that returns Foo.
.limit(len)
.toArray(Foo[]::new);
}
// For example.
class Foo {
public int bar;
public Foo(int bar) {
this.bar = bar;
}
}
}Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
