15 lines
415 B
JavaScript
15 lines
415 B
JavaScript
"use strict";
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var callable = require("./valid-callable")
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, forEach = require("./for-each")
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, call = Function.prototype.call;
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module.exports = function (obj, cb /*, thisArg*/) {
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var result = {}, thisArg = arguments[2];
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callable(cb);
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forEach(obj, function (value, key, targetObj, index) {
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if (call.call(cb, thisArg, value, key, targetObj, index)) result[key] = targetObj[key];
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});
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return result;
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};
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