Support \operatorname* (#1899)

* Support \operatorname*

* Fix lint errors

* Fix YAML

* Update screenshots

* Break out a function to avoid code duplication

* Fix lint errors

* Restore wrapper span

* Update docs

* Reinstall color macros lost in merge

* Update screenshots

* Add type annotations, Move to utils file, add \limits to screenshots

* Fix lint errors

* Rearrange screen shot to fit onto page

* Update screenshots

* tweak location of utils.js and assembleSupSup.js

docs/support_table.md

@@ -760,7 +760,7 @@ use `\ce` instead|
 |\omicron|$\omicron$||
 |\ominus|$\ominus$||
 |\operatorname|$\operatorname{asin} x$|\operatorname{asin} x|
-|\operatorname\*|<span style="color:firebrick;">Not supported</span>|[Issue #1242](https://github.com/KaTeX/KaTeX/issues/1242)|
+|\operatorname\*|$\operatorname{asin}\limits_y x$|`\operatorname{asin}\limits_y x`|
 |\oplus|$\oplus$||
 |\or|<span style="color:firebrick;">Not supported</span>||
 |\oslash|$\oslash$||

docs/supported.md

@@ -364,8 +364,8 @@ Direct Input: $+ - / * ⋅ ± × ÷ ∓ ∔ ∧ ∨ ∩ ∪ ≀ ⊎ ⊓ ⊔ ⊕
 | $\cos$ `\cos` | $\exp$ `\exp`  | $\tanh$ `\tanh`| $\min$ `\min` |
 | $\cosec$ `\cosec`  | $\hom$ `\hom`  | $\tg$ `\tg`  | $\Pr$ `\Pr`  |
 | $\cosh$ `\cosh`| $\ker$ `\ker`  | $\th$ `\th`  | $\sup$ `\sup` |
-| $\cot$ `\cot` | $\lg$ `\lg`| $\operatorname{f}$ `\operatorname{f}` | $\argmax$ `\argmax` |
-| $\argmin$ `\argmin`| $\plim$ `\plim` |
+| $\cot$ `\cot` | $\lg$ `\lg`| $\argmax$ `\argmax` | $\argmin$ `\argmin` |
+| $\plim$ `\plim` | $\operatorname{f}$ `\operatorname{f}`| $\operatorname*{f}$ `\operatorname*{f}`| |
 
 Functions on the right column of this table can take `\limits`.