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