[英]Avoid to load all javascripts files
我在打字稿中使用rxjs,如下所示:
import {Observable} from "./rx/Rx"
var main = () => {
$(".ui.dropdown").dropdown();
$(".left-half").backstretch(["../images/lotus.jpg"]);
var source = Observable.range(0, 3);
var subscription = source.subscribe(
x => {
console.log("Next: ${x}");
},
err => {
console.log("Error: ${err}");
},
() => {
console.log("Completed");
});
};
$(document)
.ready(() => {
main();
});
和文件结构
要加载页面,需要25.42s ,这太可怕了。 我仅使用Observable
对象,所有库都将被加载。
如何防止长时间加载?
更新对于后端,我正在使用ASP.NET Core,tsconfig文件如下所示:
{
"compilerOptions": {
"module": "amd",
"noImplicitAny": false,
"noEmitOnError": true,
"removeComments": false,
"sourceMap": true,
"target": "es6",
"outDir": "../wwwroot/js"
},
"exclude": [
"node_modules",
"wwwroot"
]
}
并使用require.js(布局模板):
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>@ViewData["Title"] - IndustryCloud</title>
<environment names="Development">
<link href="~/lib/sui/semantic.css" rel="stylesheet" />
<link rel="stylesheet" href="~/css/site.css" />
</environment>
<environment names="Staging,Production">
<link href="~/lib/sui/semantic.min.css" rel="stylesheet" />
<link rel="stylesheet" href="~/css/site.css" />
</environment>
</head>
<body>
@RenderBody()
<environment names="Development">
<script src="~/lib/jquery/jquery.js"></script>
<script src="~/lib/jquery-backstretch/jquery.backstretch.js"></script>
<script src="~/lib/sui/semantic.js"></script>
<script src="~/lib/require/require.js" data-main="../js/signin.js"></script>
</environment>
<environment names="Staging,Production">
</environment>
</body>
</html>
如何防止长时间加载
请使用模块捆绑器捆绑和运送一个JS文件,例如webpack
这是一个盲目的简单(功能较差)的快速入门: https : //basarat.gitbooks.io/typescript/content/docs/quick/browser.html
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