Brendan Eich (2012-04-05T05:23:54.000Z)
From http://www.scala-lang.org/node/4723 (hat tip *Corey 
Farwell*‏@*frewsxcv* <https://twitter.com/#%21/frewsxcv>

  *


):

|=>   ⇒   // implemented
<-  ←   // implemented
->   →   // implemented
==  ⩵
>>   ≫
<<   ≪
>>>  ⋙
>=  ≥
<=  ≤
::  ∷|


Corey suggested editors could do the input conversion when users type 
the digraph. If Scala can go here, why not JS?

/be
forbes at lindesay.co.uk (2013-07-18T19:42:17.311Z)
From http://www.scala-lang.org/node/4723 (hat tip **Corey Farwell** [‏@frewsxcv](https://twitter.com/#%21/frewsxcv))

):

```
|=>   ⇒   // implemented
<-    ←   // implemented
->    →   // implemented
==    ⩵
>>    ≫
<<    ≪
>>>   ⋙
>=    ≥
<=    ≤
::    ∷|
```

Corey suggested editors could do the input conversion when users type the digraph. If Scala can go here, why not JS?