const a = {
  a: "a",
};

const b = {
  b: "b",
};

const b2 = {
  // Escapes should stay as escapes and not be unquoted.
  "\u0062": "b",
  "\u0031": "1",
};

const c = {
  c1: "c1",
  c2: "c2",
};

const d = {
  d1: "d1",
  "d-2": "d2",
};

// None of these should become quoted, regardless of the quoteProps value.
const e = {
  NaN: null,
  1: null,
  1.5: null,
  0.1: null,
  1: null,
  1.0: null,
  999999999999999999999: null,
  0.99999999999999999: null,
  1e2: null,
  1e3: null,
  1e100: null,
  0b10: null,
  0o10: null,
  0xf: null,
  2n: null,
};

const f = {
  // These should be unquoted for quoteProps=as-needed.
  NaN: null,
  1: null,
  1.5: null,
  // These should never be unquoted. `1e+100` technically could (it’s the only
  // one where `String(Number(key)) === key`), but we came to the conclusion
  // that it is unexpected.
  ".1": null,
  "1.": null,
  "1.0": null,
  "999999999999999999999": null,
  "0.99999999999999999": null,
  "1E2": null,
  "1e+3": null,
  "1e+100": null,
  "0b10": null,
  "0o10": null,
  "0xf": null,
  "2n": null,
};

Object.entries({
  // To force quotes for quoteProps=consistent.
  "a-": "a-",
  // These can be quoted:
  NaN: "NaN",
  1: "1",
  1.5: "1.5",
  // Prettier will normalize these to `0.1` and `1` – then they can be quoted.
  0.1: ".1",
  1: "1.",
  // These should never be quoted. The _actual_ keys are shown as comments.
  // Copy-paste this into the console to verify. If we were to convert these
  // numbers into decimal (which completely valid), “information/intent” is
  // lost. Either way, writing code like this is super confusing.
  1.0: "1.0", // 1
  999999999999999999999: "999999999999999999999", // 1e+21
  0.99999999999999999: "0.99999999999999999", // 1
  1e2: "1E2", // 100
  1e3: "1e+3", // 1000
  1e100: "1e+100", // 1e+100 – this one is identical, but would be inconsistent to quote.
  0b10: "0b10", // 2
  0o10: "0o10", // 8
  0xf: "0xf", // 15
  2n: "2n", // 2
  0xan: "0xan", // 10
});

// Negative numbers cannot be unquoted.
!{
  "-1": null,
  "-1.5": null,
};