ken*_*ndy 5 javascript node.js npm typescript angular
我正在尝试在团队云端硬盘上运行旧项目,但我不确定将使用哪个节点版本。有没有办法让我在代码中或使用终端检查它?
另外一个问题:
在 READ ME 文件中,它说它使用 Angular CLI 版本 6.0.3。-- 那我需要使用这个版本吗?
由于这是一个旧的 Angular 项目,我是否需要更新依赖项的版本?如果是,怎么办?我需要使用什么命令?
node_modules如果package-lock.json我使用npm install可以删除吗?
这是我的整个 package.json
{
"name": "sample-tool",
"version": "0.0.0",
"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.7",
"@angular/animations": "^8.2.0-next.1",
"@angular/common": "^8.2.0-next.1",
"@angular/compiler": "^8.2.0-next.1",
"@angular/core": "^8.1.1",
"@angular/fire": "^5.4.2",
"@angular/forms": "^8.2.0-next.1",
"@angular/platform-browser": "^8.2.0-next.1",
"@angular/platform-browser-dynamic": "^8.2.0-next.1",
"@angular/router": "^8.2.0-next.1",
"@ng-bootstrap/ng-bootstrap": "^4.2.1",
"@swimlane/ngx-charts": "^10.1.0",
"@swimlane/ngx-datatable": "^15.0.2",
"angular-calendar": "^0.25.2",
"angular-datatables": "^6.0.1",
"angular-file-uploader": "^5.0.2",
"angular-notifier": "^4.1.1",
"bootstrap": "^4.4.1",
"bootstrap-icons": "^1.0.0-alpha2",
"c3": "^0.4.23",
"chart.js": "^2.8.0",
"chartist": "^0.11.3",
"core-js": "^2.6.9",
"d3": "^4.8.0",
"datatables.net": "^1.10.19",
"datatables.net-dt": "^1.10.19",
"file-saver": "^2.0.2",
"firebase": "^7.9.3",
"jquery": "^3.4.1",
"lodash": "^4.17.14",
"ng-chartist": "^1.1.1",
"ng-multiselect-dropdown": "^0.2.3",
"ng2-charts": "^1.6.0",
"ng2-completer": "^2.0.8",
"ng2-dragula": "^2.1.1",
"ng2-search-filter": "^0.5.1",
"ng2-slim-loading-bar": "^4.0.0",
"ng2-smart-table": "1.3.5",
"ng2-validation": "^4.2.0",
"ngx-perfect-scrollbar": "6.1.0",
"ngx-quill": "^7.0.2",
"ngx-toastr": "^8.10.2",
"node-sass": "^4.12.0",
"pace-js": "^1.0.2",
"quill": "^1.3.6",
"rxjs": "^6.5.2",
"rxjs-compat": "^6.5.2",
"xlsx": "^0.15.5",
"zone.js": "~0.9.1"
},
"devDependencies": {
"@angular-devkit/build-angular": "^0.803.23",
"@angular/cli": "^8.1.1",
"@angular/compiler-cli": "^8.2.0-next.1",
"@angular/language-service": "^8.2.0-next.1",
"@types/c3": "^0.6.4",
"@types/chartist": "^0.9.46",
"@types/datatables.net": "^1.10.17",
"@types/jasmine": "^2.8.16",
"@types/jasminewd2": "^2.0.6",
"@types/jquery": "^3.3.30",
"@types/node": "~8.9.4",
"codelyzer": "^5.0.1",
"jasmine-core": "~2.99.1",
"jasmine-spec-reporter": "~4.2.1",
"karma": "^4.2.0",
"karma-chrome-launcher": "~2.2.0",
"karma-coverage-istanbul-reporter": "~1.4.2",
"karma-jasmine": "~1.1.1",
"karma-jasmine-html-reporter": "^0.2.2",
"protractor": "^5.4.1",
"ts-node": "~5.0.1",
"tslint": "~5.9.1",
"typescript": "~3.4.5"
}
}
Run Code Online (Sandbox Code Playgroud)
该项目显然是 Angular 的v8。
所以我想说你应该执行以下步骤:
Angular CLI 会识别项目本身是否使用旧版本的 Angular,因此无需限制自己使用旧版本的 CLI。
对于 Angular v8,您需要 Node v10.9。
注意:这个Stack Overflow 答案有兼容性表,因此您可以在开始升级项目后检查它。
安装所有依赖项npm install。
注意:不要删除package-lock.json并执行npm install. package-lock.json保留依赖项版本,如果您删除它并执行npm install,它可以安装更新的版本,这可能会破坏您的项目。
使用 运行项目npm start。
您现在可以逐步将应用程序升级到新版本。您可以查看Angular 官方指南来升级项目。
注意:建议一次仅升级一个版本。所以你应该首先升级到v9,然后v10......
注意:升级 Angular 项目时,应首先将所有第三方依赖项升级到下一个版本。否则,如果 Angular 发现不兼容的内容,它会在升级时抛出错误。
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