js array add element
array.push(element)add value to array javascript
var fruits = ["222", "vvvv", "eee", "eeee"];
fruits.push("Kiwi");java add element to existing array
//original array
String[] rgb = new String[] {"red", "green"};
//new array with one more length
String[] rgb2 = new String[rgb.length + 1];
//copy the old in the new array
System.arraycopy(rgb, 0, rgb2, 0, rgb.length);
//add element to new array
rgb2[rgb.length] = "blue";
//optional: set old array to new array
rgb = rgb2;add array to array javascript
// To merge two or more arrays you shuld use concat() method.
const array1 = ['a', 'b', 'c'];
const array2 = ['d', 'e', 'f'];
const array3 = array1.concat(array2);
console.log(array3);
// expected output: Array ["a", "b", "c", "d", "e", "f"]how to add objects in array java
car redCar = new Car("Red");
car Garage [] = new Car [100];
Garage[0] = redCar;adding an item to an array
addItems = items => {
this.setState({
emp: [
...this.state.emp,
...items
]
})
}Copyright © 2021 Codeinu
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