Example 1: who to accses to an object vallue inside an array with .filter method js
const array = [
{
username: "john",
team: "red",
score: 5,
items: ["ball", "book", "pen"]
},
{
username: "becky",
team: "blue",
score: 10,
items: ["tape", "backpack", "pen"]
},
{
username: "susy",
team: "red",
score: 55,
items: ["ball", "eraser", "pen"]
},
{
username: "tyson",
team: "green",
score: 1,
items: ["book", "pen"]
},
];
const filterArray=array.filter(word=>word.team==="red")
Example 2: filter javascript array
var words = ['spray', 'limit', 'elite', 'exuberant', 'destruction', 'present'];
const result = words.filter(word => word.length > 6);
console.log(result);
Example 3: filter array react
<div>
{people.filter(person =>
person.age < 60).map(filteredPerson => (
<li>
{filteredPerson.name}
</li>
))}
</div>
Example 4: javascript array filter
var numbers = [1, 3, 6, 8, 11];
var lucky = numbers.filter(function(number) {
return number > 7;
});
Example 5: react filter
import React from 'react';
const people = [
{
name: 'James',
age: 31,
},
{
name: 'John',
age: 45,
},
{
name: 'Paul',
age: 65,
},
{
name: 'Ringo',
age: 49,
},
{
name: 'George',
age: 34,
}
];
function App() {
return (
<div>
{people.filter(person => person.age < 60).map(filteredPerson => (
<li>
{filteredPerson.name}
</li>
))}
</div>
);
}
export default App;
Example 6: array filter
const words = ['spray', 'limit', 'elite', 'exuberant', 'destruction', 'present'];
const result = words.filter(word => word.length > 6);
console.log(result);