import * as monaco from 'monaco-editor/esm/vs/editor/editor.main.js'; self.MonacoEnvironment = { getWorkerUrl: function (moduleId, label) { if (label === 'json') { return './vs/language/json/json.worker.js'; } if (label === 'css' || label === 'scss' || label === 'less') { return './vs/language/css/css.worker.js'; } if (label === 'html' || label === 'handlebars' || label === 'razor') { return './vs/language/html/html.worker.js'; } if (label === 'typescript' || label === 'javascript') { return './vs/language/typescript/ts.worker.js'; } return './vs/editor/editor.worker.js'; } }; monaco.editor.create(document.getElementById('container'), { value: ['function x() {', '\tconsole.log("Hello world!");', '}'].join('\n'), language: 'javascript' });