fjs.every item in array

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  1. 1. fjs.every
    1. 1.1. Usage
    2. 1.2. Example

fjs.every

  • Alias: fjs.all

fjs.every will return true if all the items in the list return true when passed to the iterator function individually, otherwise it will return false. fjs.every be curried by default.

Usage

fjs.every(iterator, items);

Example

var even = function (item) {
    return item % 2 === 0;
};
var odd = function (item) {
    return item % 2 !== 0;
};
var everyEven = fjs.every(even);
var everyOdd = fjs.every(odd);
everyEven([2, 4, 6, 8]); // => true
everyOdd([1, 3, 6, 9]); // => false