RxJS: Pipelining Lettable Operators

Photo by David Rangel on Unsplash

Earlier this week, a TC39 proposal for a pipeline operator moved to stage-1. If the proposal is eventually accepted and included in the ECMAScript standard — it has a long way to go — it will offer a new syntax for lettable operators.

What is proposed?

The proposed pipeline operator is |>. It’s a binary operator; the operand to its left is a value and the operand…

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Nicholas Jamieson

Nicholas Jamieson

RxJS core team member; front-end developer; mentor; speaker; open-source contributor