Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/javascript/411.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
我如何解决;JavaScript内存不足;?_Javascript_Typescript_React Native_Memory Leaks_Jestjs - Fatal编程技术网

我如何解决;JavaScript内存不足;?

我如何解决;JavaScript内存不足;?,javascript,typescript,react-native,memory-leaks,jestjs,Javascript,Typescript,React Native,Memory Leaks,Jestjs,当我运行“纱线测试测试/screens/Home/Home.js”时, 我遇到了“javascript内存泄漏”错误。 然后创建这个文件。 文件名为“report.20191007.162344.626.0.001.json” 我能做什么 { "header": { "event": "Allocation failed - JavaScript heap out of memory", "trigger": "FatalError", "filename": "r

当我运行“纱线测试测试/screens/Home/Home.js”时, 我遇到了“javascript内存泄漏”错误。 然后创建这个文件。 文件名为“report.20191007.162344.626.0.001.json”

我能做什么


{
  "header": {
    "event": "Allocation failed - JavaScript heap out of memory",
    "trigger": "FatalError",
    "filename": "report.20191007.162344.626.0.001.json",
    "dumpEventTime": "2019-10-07T16:23:44Z",
    "dumpEventTimeStamp": "1570433024575",
    "processId": 626,
    "commandLine": [
      "/usr/local/bin/node",
      "/my app path~/node_modules/.bin/jest",
      "__tests__/screens/Home/Home.test.js"
    ],
    "nodejsVersion": "v12.5.0",
    "wordSize": 64,
    "arch": "x64",
    "platform": "darwin",
    "componentVersions": {
      "node": "12.5.0",
      "v8": "7.5.288.22-node.14",
      "uv": "1.29.1",
      "zlib": "1.2.11",
      "brotli": "1.0.7",
      "ares": "1.15.0",
      "modules": "72",
      "nghttp2": "1.38.0",
      "napi": "4",
      "llhttp": "1.1.4",
      "http_parser": "2.8.0",
      "openssl": "1.1.1c",
      "cldr": "35.1",
      "icu": "64.2",
      "tz": "2019a",
      "unicode": "12.1"
    },
}
Home.test.js


import React from 'react';
import renderer from 'react-test-renderer';
import Home from '../../../src/screens/Home/Home';
import configureStore from '../../../src/store/configureStore'
const store = configureStore();

test('renders correctly', () => {
    const tree = renderer.create(<Home store={store} />).toJSON();
    expect(tree).toMatchSnapshot();
});

从“React”导入React;
从“反应测试渲染器”导入渲染器;
从“../../src/screens/Home/Home”导入主页;
从“../../src/store/configureStore”导入configureStore
const store=configureStore();
测试('正确呈现',()=>{
const tree=renderer.create().toJSON();
expect(tree.toMatchSnapshot();
});

此代码是已创建文件的一部分。
Home.test.js
中似乎存在内存问题。也许它分配了太多的内存,或者可能有一个无限循环somewhere@apokryfos使用相同的代码在另一个文件上运行测试效果很好。
java内存泄漏与javascript有什么关系?您已经展示了测试任何内容的代码,但是您还没有展示正在测试的代码——问题可能在于正在测试的代码,而不是测试代码本身