var words = ['spray', 'limit', 'elite', 'exuberant', 'destruction', 'present'];
const result = words.filter(word => word.length > 6);
console.log(result);const persons = [
{name:"Shirshak",gender:"male"},
{name:"Amelia",gender:"female"},
{name:"Amand",gender:"male"}
]
//filter return all objects in array
let male = persons.filter(function(person){
return person.gender==='male'
})
console.log(male) //[{name:"Shirshak",gender:"male"},{name:"Amand",gender:"male"}]
//find return first object that match condition
let female = persons.find(function(person){
return person.gender==='female'
})const words = ['spray', 'limit', 'elite', 'exuberant', 'destruction', 'present'];
const result = words.filter(word => word.length > 6);
console.log(result);
// expected output: Array ["exuberant", "destruction", "present"]const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9];
const filter = arr.filter((number) => number > 5);
console.log(filter); // [6, 7, 8, 9]
var numbers = [1, 3, 6, 8, 11];
var lucky = numbers.filter(function(number) {
return number > 7;
});
// [ 8, 11 ]# filter function
l1=[10,20,30,40,50,60,70,80]
l2= [i for i in filter(lambda x:x>30,l1)]
print(l2)
# [40, 50, 60, 70, 80]
# filter takes a function and a collection. It returns a collection of every item for which the function returned True.