el-beeswarm/.scannerwork/css-bundle/node_modules/ajv/lib/vocabularies/jtd/nullable.ts

<div style="display: flex; padding: 1rem; flex-direction: column; align-items: center; justify-content: center; height: 100vh; text-align: center; display: flex;

import type KeywordCxt from "../../compile/context"
import {_, not, Code, Name} from "../../compile/codegen"

export function checkNullable({gen, data, parentSchema}: KeywordCxt, cond: Code): [Name, Code] {
  const valid = gen.name("valid")
  if (parentSchema.nullable) {
    gen.let(valid, _`${data} === null`)
    cond = not(valid)
  } else {
    gen.let(valid, false)
  }
  return [valid, cond]
}

export function checkNullableObject(cxt: KeywordCxt, cond: Code): [Name, Code] {
  const [valid, cond_] = checkNullable(cxt, cond)
  return [valid, _`${cond_} && typeof ${cxt.data} == "object" && !Array.isArray(${cxt.data})`]
}