v8/test/mjsunit/wasm/wasm-default.js

// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

function GetWebAssembly() {
  return WebAssembly;
}

let WASM_ON_BY_DEFAULT = true;

if (WASM_ON_BY_DEFAULT) {
  try {
    assertFalse(undefined === GetWebAssembly());
  } catch (e) {
    assertTrue(false);
  }
} else {
  assertThrows(GetWebAssembly);
}