function every( collection ) {
	if ( !isCollection( collection ) ) {
		throw new TypeError( format( 'invalid argument. Must provide a collection. Value: `%s`.', collection ) );
	}
	return base( collection );
}
Tests whether all elements in a collection are truthy.

@param {Collection} collection - input collection
@throws {TypeError} must provide a collection
@returns {boolean} boolean indicating whether all elements are truthy

@example
var arr = [ 1, 1, 1, 1, 1 ];

var bool = every( arr );
// returns true