.key() => String
Returns the key value for the node of the current wrapper. It must be a single-node wrapper.
Example
const wrapper = mount(( <ul> {['foo', 'bar'].map((s) => <li key={s}>{s}</li>)} </ul> )).find('li'); expect(wrapper.at(0).key()).to.equal('foo'); expect(wrapper.at(1).key()).to.equal('bar');
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Licensed under the MIT License.
https://enzymejs.github.io/enzyme/docs/api/ReactWrapper/key.html