Bugzilla

The site is using React.

Some relevant excerpts:
```js
                                      id: 'search_form_input',
                                      ref: x,
                                      name: 'q',
                                      className: Up,
                                      onChange: e => {
                                        if (Y && n !== e.currentTarget.defaultValue) {
                                          if (
                                            '' !== e.currentTarget.defaultValue &&
                                            e.currentTarget.value.startsWith(e.currentTarget.defaultValue)
                                          ) {
                                            const t = n + e.currentTarget.value.slice(e.currentTarget.defaultValue.length);
                                            o(t)
                                          }
                                        } else o(e.currentTarget.value)
                                      },
```

```
          let {
            data: {
              navigationValue: b,
              value: E,
              lastEventType: C
            },
            inputRef: x,
            state: z,
            transition: k,
            listboxId: P,
            autocompletePropRef: L,
            openOnFocus: T,
            isExpanded: D,
            ariaLabel: V,
            ariaLabelledby: H,
            persistSelectionRef: _,
            isControlledRef: F
          }
          = l.useContext(q);
```

It looks like the combobox implementation is https://github.com/reach/reach-ui/blob/b3d94d22811db6b5c0f272b9a7e2e3c1bb4699ae/packages/combobox/src/reach-combobox.tsx#L98

The site is using React.

Some relevant excerpts:
```js
                                      id: 'search_form_input',
                                      ref: x,
                                      name: 'q',
                                      className: Up,
                                      onChange: e => {
                                        if (Y && n !== e.currentTarget.defaultValue) {
                                          if (
                                            '' !== e.currentTarget.defaultValue &&
                                            e.currentTarget.value.startsWith(e.currentTarget.defaultValue)
                                          ) {
                                            const t = n + e.currentTarget.value.slice(e.currentTarget.defaultValue.length);
                                            o(t)
                                          }
                                        } else o(e.currentTarget.value)
                                      },
```

```js
          let {
            data: {
              navigationValue: b,
              value: E,
              lastEventType: C
            },
            inputRef: x,
            state: z,
            transition: k,
            listboxId: P,
            autocompletePropRef: L,
            openOnFocus: T,
            isExpanded: D,
            ariaLabel: V,
            ariaLabelledby: H,
            persistSelectionRef: _,
            isControlledRef: F
          }
          = l.useContext(q);
```

It looks like the combobox implementation is https://github.com/reach/reach-ui/blob/b3d94d22811db6b5c0f272b9a7e2e3c1bb4699ae/packages/combobox/src/reach-combobox.tsx#L98