D3 Dashboard

--- id: 5d8a4cfbe6b6180ed9a1ca52 title: Step 115 challengeType: 0 dashedName: step-115 --- # --description-- `append` a `tr` element to the selection and then append a `th` element right after it. `tr` is for defining a row of the table, and `th` is for defining the header cells of the table. # --hints-- test-text ```js assert($('.dashboard div table thead tr th').length === 1); ``` # --seed-- ## --before-user-code-- ```html D3 Dashboard

``` ## --seed-contents-- ```html ``` # --solutions-- ```html ```