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excessibility assets node_modules underscore amd findKey.js
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assets/node_modules/underscore/amd/findKey.js

define(['./keys', './_cb'], function (keys, _cb) {
// Returns the first key on an object that passes a truth test.
function findKey(obj, predicate, context) {
predicate = _cb(predicate, context);
var _keys = keys(obj), key;
for (var i = 0, length = _keys.length; i < length; i++) {
key = _keys[i];
if (predicate(obj[key], key, obj)) return key;
}
}
return findKey;
});