var countFalsy = require( '@stdlib/array/base/count-falsy' );

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

var out = countFalsy( x );
// returns 2

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

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

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