Javascript 重复加载同一页面会使Angular应用程序变慢
我有一个基于Angular7的Angular应用程序,代码中出现了一个非常奇怪的问题 当我多次加载同一页面时,应用程序的响应速度会非常慢,在重复加载同一页面后,我甚至无法输入表单 这并不是只针对一个页面,而是在重复使用多个页面后,所有页面都会使应用程序变慢 现在,我们关心的是如何检测哪些代码造成了这个问题 我试图更新Angular软件包,但没有任何帮助 这是package.jsonJavascript 重复加载同一页面会使Angular应用程序变慢,javascript,angular,angular7,Javascript,Angular,Angular7,我有一个基于Angular7的Angular应用程序,代码中出现了一个非常奇怪的问题 当我多次加载同一页面时,应用程序的响应速度会非常慢,在重复加载同一页面后,我甚至无法输入表单 这并不是只针对一个页面,而是在重复使用多个页面后,所有页面都会使应用程序变慢 现在,我们关心的是如何检测哪些代码造成了这个问题 我试图更新Angular软件包,但没有任何帮助 这是package.json { "name": "apex", "version": "6.0.0", "license": ""
{
"name": "apex",
"version": "6.0.0",
"license": "",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e"
},
"private": true,
"dependencies": {
"@agm/core": "^1.0.0-beta.5",
"@angular/animations": "7.0.1",
"@angular/common": "7.0.1",
"@angular/compiler": "7.0.1",
"@angular/core": "7.0.1",
"@angular/forms": "7.0.1",
"@angular/http": "7.0.1",
"@angular/platform-browser": "7.0.1",
"@angular/platform-browser-dynamic": "7.0.1",
"@angular/platform-server": "7.0.1",
"@angular/router": "7.0.1",
"@ng-bootstrap/ng-bootstrap": "4.1.3",
"@ng-select/ng-select": "^2.16.2",
"@ngx-translate/core": "10.0.2",
"@swimlane/ngx-datatable": "^14.0.0",
"@types/jquery": "3.3.21",
"bootstrap": "4.0.0",
"bourbon": "5.0.0",
"classlist.js": "1.1.20150312",
"core-js": "2.5.3",
"file-droppa": "^1.8.0",
"intl": "1.2.5",
"jquery": "3.3.1",
"ng2-validation": "^4.2.0",
"ngx-bootstrap": "^4.0.1",
"ngx-chips": "^2.0.0-beta.0",
"ngx-toastr": "^9.1.2",
"ngx-ui-switch": "7.0.1",
"node-sass": "4.7.2",
"primeicons": "^1.0.0",
"primeng": "^7.1.2",
"resize-observer-polyfill": "1.4.2",
"rxjs": "6.3.3",
"screenfull": "3.3.1",
"web-animations-js": "2.2.5",
"zone.js": "0.8.26"
},
"devDependencies": {
"@angular/cli": "7.0.3",
"@angular/compiler-cli": "7.0.1",
"@angular/language-service": "7.0.1",
"@types/jasmine": "2.8.6",
"@types/node": "9.4.7",
"codelyzer": "4.2.1",
"jasmine-core": "3.1.0",
"jasmine-spec-reporter": "4.2.1",
"karma": "2.0.0",
"karma-chrome-launcher": "2.2.0",
"karma-cli": "~1.0.1",
"karma-coverage-istanbul-reporter": "1.4.2",
"karma-jasmine": "1.1.1",
"karma-jasmine-html-reporter": "1.0.0",
"protractor": "5.3.0",
"rxjs-compat": "6.2.0",
"ts-node": "5.0.1",
"tslint": "5.7.0",
"typescript": "3.1.3",
"@angular-devkit/build-angular": "~0.6.8"
}
}
这个问题太笼统了,你需要调试你的代码,看看是否有任何同步请求会被卡住。你订阅的是
可观察的?如果是,您是否退订?这是可能出现的问题之一。已解决-函数在死锁的情况下一次又一次执行