countTruthy

Count the number of truthy elements in an array.

Usage

var countTruthy = require( '@stdlib/array/base/count-truthy' );

countTruthy( x )

Counts the number of truthy elements in an array.

var x = [ 0, 1, 0, 1, 2 ];

var out = countTruthy( x );
// returns 3

Examples

var bernoulli = require( '@stdlib/random/array/bernoulli' );
var countTruthy = require( '@stdlib/array/base/count-truthy' );

var x = bernoulli( 100, 0.5, {
    'dtype': 'generic'
});
console.log( x );

var n = countTruthy( x );
console.log( n );