text: "use strict";
  
  var value     = require("../../../object/valid-value")
    , toInteger = require("../../../number/to-integer")
  
    , max = Math.max, min = Math.min;
  
  module.exports = function (searchString/*, position*/) {
  	var start, self = String(value(this));
  	start = min(max(toInteger(arguments[1]), 0), self.length);
  	return self.indexOf(searchString, start) === start;
  };
  