Updated the files.

my-app/node_modules/ajv/lib/vocabularies/validation/required.ts

@@ -0,0 +1,98 @@
+import type {CodeKeywordDefinition, ErrorObject, KeywordErrorDefinition} from "../../types"
+import type {KeywordCxt} from "../../compile/validate"
+import {
+  checkReportMissingProp,
+  checkMissingProp,
+  reportMissingProp,
+  propertyInData,
+  noPropertyInData,
+} from "../code"
+import {_, str, nil, not, Name, Code} from "../../compile/codegen"
+import {checkStrictMode} from "../../compile/util"
+
+export type RequiredError = ErrorObject<
+  "required",
+  {missingProperty: string},
+  string[] | {$data: string}
+>
+
+const error: KeywordErrorDefinition = {
+  message: ({params: {missingProperty}}) => str`must have required property '${missingProperty}'`,
+  params: ({params: {missingProperty}}) => _`{missingProperty: ${missingProperty}}`,
+}
+
+const def: CodeKeywordDefinition = {
+  keyword: "required",
+  type: "object",
+  schemaType: "array",
+  $data: true,
+  error,
+  code(cxt: KeywordCxt) {
+    const {gen, schema, schemaCode, data, $data, it} = cxt
+    const {opts} = it
+    if (!$data && schema.length === 0) return
+    const useLoop = schema.length >= opts.loopRequired
+    if (it.allErrors) allErrorsMode()
+    else exitOnErrorMode()
+
+    if (opts.strictRequired) {
+      const props = cxt.parentSchema.properties
+      const {definedProperties} = cxt.it
+      for (const requiredKey of schema) {
+        if (props?.[requiredKey] === undefined && !definedProperties.has(requiredKey)) {
+          const schemaPath = it.schemaEnv.baseId + it.errSchemaPath
+          const msg = `required property "${requiredKey}" is not defined at "${schemaPath}" (strictRequired)`
+          checkStrictMode(it, msg, it.opts.strictRequired)
+        }
+      }
+    }
+
+    function allErrorsMode(): void {
+      if (useLoop || $data) {
+        cxt.block$data(nil, loopAllRequired)
+      } else {
+        for (const prop of schema) {
+          checkReportMissingProp(cxt, prop)
+        }
+      }
+    }
+
+    function exitOnErrorMode(): void {
+      const missing = gen.let("missing")
+      if (useLoop || $data) {
+        const valid = gen.let("valid", true)
+        cxt.block$data(valid, () => loopUntilMissing(missing, valid))
+        cxt.ok(valid)
+      } else {
+        gen.if(checkMissingProp(cxt, schema, missing))
+        reportMissingProp(cxt, missing)
+        gen.else()
+      }
+    }
+
+    function loopAllRequired(): void {
+      gen.forOf("prop", schemaCode as Code, (prop) => {
+        cxt.setParams({missingProperty: prop})
+        gen.if(noPropertyInData(gen, data, prop, opts.ownProperties), () => cxt.error())
+      })
+    }
+
+    function loopUntilMissing(missing: Name, valid: Name): void {
+      cxt.setParams({missingProperty: missing})
+      gen.forOf(
+        missing,
+        schemaCode as Code,
+        () => {
+          gen.assign(valid, propertyInData(gen, data, missing, opts.ownProperties))
+          gen.if(not(valid), () => {
+            cxt.error()
+            gen.break()
+          })
+        },
+        nil
+      )
+    }
+  },
+}
+
+export default def