Example 1: javascript find
const inventory = [
{name: 'apples', quantity: 2},
{name: 'cherries', quantity: 8}
{name: 'bananas', quantity: 0},
{name: 'cherries', quantity: 5}
{name: 'cherries', quantity: 15}
];
const result = inventory.find( ({ name }) => name === 'cherries' );
console.log(result)
Example 2: javascript take first element of array
const array = [1,2,3,4,5];
const firstElement = array.shift();
Example 3: get first element of array javascript
var arr = [1, 2, 3, 4, 5];
var first = arr[0];
console.log(first);
var arr = [1, 2, 3, 4, 5];
var first = arr.slice(0, 1).shift();
console.log(first);
var arr = [1, 2, 3, 4, 5];
const [first] = arr;
console.log(first);
Example 4: find method javascript
const inventory = [
{name: 'apples', quantity: 2},
{name: 'bananas', quantity: 0},
{name: 'cherries', quantity: 5}
];
function isCherries(fruit) {
return fruit.name === 'cherries';
}
console.log(inventory.find(isCherries));
Example 5: js get first item from array
var colors = ["red", "green", "blue"];
var red=colors.shift();
Example 6: javascript get first element of array
let mylist = ['one','two','three','last']
mylist[0],mylist[1],mylist[2],mylist[3]