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tc39/proposal-json-parse-with-source
Missing bigint type among others

While I believe Float64 are still typeof number, BigInts are accepted and valid in rawJSON and work just fine ... heck, these are the main reason this whole proposal exists so ... can anyone update https://tc39.es/proposal-json-parse-with-source/#sec-json.rawjson ...
  • WebReflection
  • 3
  • Opened 
    on Oct 9, 2024
  • #47

tc39/proposal-json-parse-with-source
Why is `JSON.rawJSON` limited to primitives only?

Forgive me if this is the wrong spot to put this. I think JSON.rawJSON is a really powerful API for performance-optimizing JSON serialization. But, because it is limited to only producing valid primitive ...
  • airhorns
  • 4
  • Opened 
    on Jun 15, 2024
  • #46

tc39/proposal-json-parse-with-source
ShallowestContainedJSONValue misrepresents negative numbers

In JSON, -1 is parsed as a single number token. But in ECMAScript, it is parsed as a UnaryExpression consisting of - and a NumericLiteral. ShallowestContainedJSONValue should therefore characterize numbers ...
  • gibson042
  • Opened 
    on Sep 26, 2023
  • #44

tc39/proposal-json-parse-with-source
A polyfill/ponyfill implementation

Hello! Thank you for this proposal and your hard work! While waiting for the proposal to be generally available, I ve implemented a custom JSON parser that is future-compatible with the proposal. It ...
  • slavafomin
  • 12
  • Opened 
    on Jan 12, 2023
  • #40

tc39/proposal-json-parse-with-source
Reviver can modify holder object, like inserting new object / array, which breaks invariant of parsing information

Let s have this example, print(JSON.stringify(JSON.parse( [1, 2] , function (name, value, context) { if (name === 0 ) this[1] = [ Hello ]; return this[name]; }))); JSON.stringify s ...
  • Constellation
  • 6
  • Opened 
    on Dec 1, 2022
  • #39

tc39/proposal-json-parse-with-source
Bug in `intToBigInt`?

const intToBigInt = (key, val, {source}) = typeof val === number val % 1 === 0 ? BigInt(source) : val; AFAICT, this code is going to fail for (e.g.) source === 123e2 : BigInt( 123e2 ) SyntaxError: ...
  • rauschma
  • 2
  • Opened 
    on Nov 17, 2022
  • #37

tc39/proposal-json-parse-with-source
Are there any implementations yet?

Has this proposal been implemented anywhere yet (e.g. via a polyfill)? Thanks!
  • rauschma
  • 2
  • Opened 
    on Nov 17, 2022
  • #36

tc39/proposal-json-parse-with-source
Assert failed for typedValNode is an ObjectLiteral Parse Node

Consider the example below: reviver = function(p, v) { if (p == a ) { this.b = { get x() {return null}, set x(_){throw 666} } } return v; } JSON.parse( { a :0, b :1} , reviver); According ...
  • jameslahm
  • Opened 
    on Sep 29, 2022
  • #35

tc39/proposal-json-parse-with-source
How to parse bigints when using Response.json() function?

In many cases, JSON parsing happens indirectly when an application calls Response.json() function after fetching JSON payload from a service using the Fetch API. Would it be within the scope of this proposal ...
  • pspraveenkr
  • 5
  • Opened 
    on Jul 28, 2022
  • #34

tc39/proposal-json-parse-with-source
Stage 3 Specification Review: Waldemar Horwat

This is a placeholder task for the Stage 3 Specification Review feedback from @waldemarhorwat.
  • gibson042
  • 2
  • Opened 
    on Jun 9, 2022
  • #29
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