22 lines
625 B
JavaScript
22 lines
625 B
JavaScript
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"use strict";
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var toPosInt = require("../../number/to-pos-integer")
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, callable = require("../../object/valid-callable")
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, value = require("../../object/valid-value")
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, objHasOwnProperty = Object.prototype.hasOwnProperty
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, call = Function.prototype.call;
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module.exports = function (cb /*, thisArg*/) {
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var i, self, thisArg;
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self = Object(value(this));
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callable(cb);
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thisArg = arguments[1];
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for (i = toPosInt(self.length) - 1; i >= 0; --i) {
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if (objHasOwnProperty.call(self, i) && call.call(cb, thisArg, self[i], i, self)) {
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return true;
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}
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}
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return false;
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};
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