function accessors( x, searchElement, fromIndex ) {
	var get;
	var i;

	get = resolveGetter( x );
	for ( i = fromIndex; i < x.length; i++ ) {
		if ( searchElement === get( x, i ) ) {
			return i;
		}
	}
	return -1;
}
Returns the index of the first element which equals a provided search element.

@private
@param {Object} x - input array object
@param {*} searchElement - search element
@param {NonNegativeInteger} fromIndex - starting index (inclusive)
@returns {integer} index

@example
var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' );

var x = toAccessorArray( [ 1, 2, 3, 4 ] );

var idx = accessors( x, 2, 0 );
// returns 1