1.export { name1, name2, …, nameN };2.export { variable1as name1, variable2as name2, …, nameN };3.exportlet name1, name2, …, nameN; // alsovar4.exportlet name1 = …, name2 = …, …, nameN; // alsovar,const5.export functionFunctionName(){...}6.export classClassName...
...```javascript // utils.js export function doSomething() { console.log('Doing something...'); } // main.js...- import 用于导入值,这会影响生成的 JavaScript 代码。 在实际项目中,你可能会同时使用这两种导入方式。当你只需要类型信息时,使用 import type。...当你需要使用导入的值时,使用 ...
var script= document.createElement('script'); script.type= 'text/javascript'; script.onload = script.onreadystatechange = function() { if (!this.readyState || this.readyState === "loaded" || this.readyState === "complete" ) {help(); // Handle memory leak in IE script.onload = scrip...
这种导入方式会将模块代码包含在生成的 JavaScript 代码中。...当你需要使用导入的值时,就需要使用 import。...```javascript // utils.js export function doSomething() { console.log('Doing something...'); } // main.js...当你需要使用导入的值时,使用 import。
importdatafrom'./data.json';functiongenerateTable(data){lettable='';// 生成表头table+='';for(letkeyindata[0]){table+=`${key}`;}table+='';// 生成表格内容for(letitemofdata){table+='';for(letkeyinitem){table+=`${item[key]}`;}table+='';}table+='';returntable;}constcontainer...
// Your custom function. }); This form is also compatible with the await keyword. const module = await import('/modules/sample-module.js'); Conclusion ES modules provide an official, standardized module system for JavaScript. Being a JavaScript developer, we frequently used imports more than ...
{// Import a mocked version in test filesreturn`mocks/${moduleName}`;}if(moduleName.startsWith('foo')){// Add a leading slash to foo importsreturn`/${moduleName}`;}// Fall back to the original specifier. It's important that this function// always returns a string.returnmoduleName;}...
或者导入已有命名的默认项。这两种情况下,默认导入项必须最先声明。 import myDefault, {foo, bar} from "my-module"; // specific, named imports 例子 导入另一个文件,以便辅助处理AJAX JSON请求。 // --file.js-- function getJSON(url, callback) { let xhr = new XMLHttpRequest(); xhr.onload =...
JavaScript interop on WASM แสดง 2 เพิ่มเติม This article explains how to run .NET from JavaScript (JS) using JS[JSImport]/[JSExport]interop. For additional guidance, see theConfiguring and hosting .NET WebAssembly applicationsguidance in the .NET Runtime (do...
Importing functions is quite straightforward. JavaScript has a built-in feature to import your own functions from other files. If you want to access those functions from other modules, it's a good idea to include a function declaration for each of your utilities. A function to be imported is...