ecmascript-immutable-data-structures

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Difference with Object.freeze

2

Can you explain: how new record: ``` js const xy = #{ x: 1, y: 2 }; // frozen value type const xyz = #{ ...xy, z: 3 }; //...

alexpods

Would love to get some examples for: [ImmutableVector.prototype.copyWithin (target, start [ , end ] )](https://github.com/sebmarkbage/ecmascript-immutable-data-structures/blob/master/ImmutableVector.prototype.md#immutablevectorprototypecopywithin-target-start---end--) And [ImmutableVector.prototype.fill (value [ , start [ , end ] ] )](https://github.com/sebmarkbage/ecmascript-immutable-data-structures/blob/master/ImmutableVector.prototype.md#immutablevectorprototypefill-value---start---end---)

nmn

There already seems to be a `toJSON` method on the prototypes of the immutable types. There should be a new method of `JSON` as well. ## `JSON.parseImmutable` This would return...

nmn

There are lots of methods already defined on the prototypes of the types. I propose two more methods. The idea is to have the same capability as 'fromJS' and 'toJS'...

nmn

ImmutableSet literals

1

It's often nice to have literals for immutable sets, both for writing and for printing. This is obviously far less important than any of the semantics that you've laid out,...

sgrove