javascript check if any value in array is true
let boolArray1 = [true, false, false]
let boolArray2 = [false, false, false]
boolArray1.some(x => x); // true
boolArray2.some(x => x); // false
// Example of using a function to evaluate array
let numberArray = [1, 2, 3, 4, 5];
let oddNumbers = [1, 3, 5, 7, 9];
// checks whether an element is even
const even = (element) => element % 2 === 0;
numberArray.some(even); // true
oddNumbers.some(even); // falsehow to check if something is array javascript
function isArray(value) {
return Object.prototype.toString.call(value) === "[object Array]";
}javascript check if array is in array
var array = [1, 3],
prizes = [[1, 3], [1, 4]],
includes = prizes.some(a => array.every((v, i) => v === a[i]));
console.log(includes);check variable is array or not in javascript
// npm i is-js-array
const { isJSArray } = require("is-js-array");
isJSArray([]); // true
isJSArray({}); // falseCopyright © 2021 Codeinu
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