lepu-test-platform-web/node_modules/es5-ext/object/key-of.js

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"use strict";
var eq = require("./eq")
, some = require("./some");
module.exports = function (obj, searchValue) {
var result;
return some(obj, function (value, name) {
if (eq(value, searchValue)) {
result = name;
return true;
}
return false;
})
? result
: null;
};