JAVASCRIPT

some method javascript

//.some method accepts a callback function as an argument. If this 
// function returns true for at least one element, the whole method 
// returns true; otherwise it returns false.

const cities = [
  "Orlando",
  "Dubai",
  "Denver",
  "Edinburgh",
  "Accra",
  "Chennai",
  "New York",
  "Los Angeles",
];

const findLargeCity = (element) => {
  return element === "New York" || element === "Los Angeles";
};

console.log(cities.some(findLargeCity));
// Expected output is true

js some array

const age= [2,7,12,17,21];

age.some(function(person){
return person > 18;}); //true

//es6
const age= [2,7,12,17,21];
age.some((person)=> person>18); //true

js some

// Use method "some" to loop through array elements and see if there are any matching ones
const array = [{ name: 'Dharmesh', gender: 'male' }, { name: 'Priti', gender: 'female' }];
const hasFemaleContender = array.some(({ gender }) => gender === 'female');
console.log(hasFemaleContender);

js array.some

// an array
const array = [ 1, 2, 3, 4, 5 ];

// check if any of the elements are less than three (the first two are)
array.some(function(element) {
	return element < 3;
}); // -> true
// ES6 equivalents
array.some((element) => {
	return element < 3
}); // -> true
array.some((element) => element < 3); // -> true

javascript some method

It just checks the array,
for the condition you gave,
if atleast one element in the array passes the condition
then it returns true
else it returns false

javascript array some

let array = [1, 2, 3, 4, 5];

//Is any element even?
array.some(function(x) {
  return x % 2 == 0;
}); // true

javascript some

const fruits = ['apple', 'banana', 'mango', 'guava'];

function checkAvailability(arr, val) {
  return arr.some(function(arrVal) {
    return val === arrVal;
  });
}

checkAvailability(fruits, 'kela');   // false
checkAvailability(fruits, 'banana'); // true

js some

movies.some(movie => movie.year > 2015)
// Say true if in movie.year only one (or more) items are greater than 2015
// Say false if no items have the requirement (like and operator)

array.some()

<script>
  
// JavaScript code for some() function 
function isodd(element, index, array) {  
    return (element % 2 == 1);  
} 
    
function geeks() { 
    var arr = [ 6, 1, 8, 32, 35 ]; 
      
    // check for odd number 
    var value = arr.some(isodd); 
    console.log(value); 
} 
geeks(); 
</script>

javascript array some

var nums = [1, 2, 3, 4, 5, 6, 7];

function even(ele)
{
    return ele%2 == 0;
    
}
console.log(nums.some(even))
/*consol.log will show true because at least one of the elements is even*/

Javascript array some

function isBiggerThan10(element, index, array) {
  return element > 10;
}

[2, 5, 8, 1, 4].some(isBiggerThan10);  // false
[12, 5, 8, 1, 4].some(isBiggerThan10); // true

JavaScript Array some()

const numbers = [45, 4, 9, 16, 25];
let someOver18 = numbers.some(myFunction);

function myFunction(value, index, array) {
  return value > 18;
}

some of array js

function sum(numbers) {
  return numbers.reduce((a, b) => a + b, 0);
}