Test whether all elements in a collection are truthy.
var every = require( '@stdlib/utils/every' );Tests whether all elements in a collection are truthy.
var arr = [ 1, 1, 1, 1, 1 ];
var bool = every( arr );
// returns trueIf provided an empty collection, the function returns true.
var bool = every( [] );
// returns true- A
collectionmay be either anArray,Typed Array, or an array-likeObject(excludingstringsandfunctions). - The function does not skip
undefinedelements and is thus not optimized for sparse collections.
var randu = require( '@stdlib/random/base/randu' );
var every = require( '@stdlib/utils/every' );
var bool;
var arr;
var i;
arr = new Array( 100 );
for ( i = 0; i < arr.length; i++ ) {
arr[ i ] = ( randu() < 0.95 );
}
bool = every( arr );
// returns <boolean>@stdlib/utils/any: test whether at least one element in a collection is truthy.@stdlib/utils/every-by: test whether all elements in a collection pass a test implemented by a predicate function.@stdlib/utils/for-each: invoke a function for each element in a collection.@stdlib/utils/none: test whether all elements in a collection are falsy.@stdlib/utils/some: test whether a collection contains at leastnelements which are truthy.