您可以复制下面的 yaml 代码，并将其用作示例页面的 frontmatter。
您可以在 github 问题中粘贴此 URL，以便在提交错误或问题时分享您的设置
Handlebars
模板
{{foo bar}}
{{#foo bar}}abc{{/foo}}准备脚本
// Handlebars.registerHelper('loud', function(string) {
// return string.toUpperCase()
// });
输入
{}
错误
缺少助手：“foo”
错误：缺少助手：“foo”，位于 Object.<anonymous>（/home/runner/work/docs/docs/node_modules/handlebars/lib/handlebars/helpers/helper-missing.js:10:13）位于 Object.wrapper（/home/runner/work/docs/docs/node_modules/handlebars/lib/handlebars/internal/wrapHelper.js:10:19）位于 Object.eval（在 createFunctionContext 中求值（/home/runner/work/docs/docs/node_modules/handlebars/lib/handlebars/compiler/javascript-compiler.js:265:23），<anonymous>:10:119）位于 main（/home/runner/work/docs/docs/node_modules/handlebars/lib/handlebars/runtime.js:230:22）位于 ret（/home/runner/work/docs/docs/node_modules/handlebars/lib/handlebars/runtime.js:250:12）位于 template（/home/runner/work/docs/docs/node_modules/handlebars/lib/handlebars/compiler/compiler.js:548:21）位于 compileAndRun（/home/runner/work/docs/docs/src/.vuepress/plugins/interactive-examples/lib/execute-example.js:29:10）位于 executeExample（/home/runner/work/docs/docs/src/.vuepress/plugins/interactive-examples/lib/execute-example.js:5:10）位于 ExampleParser._executeAndBuildExample（/home/runner/work/docs/docs/src/.vuepress/plugins/interactive-examples/lib/example-parser.js:40:22）位于 ExampleParser.parse（/home/runner/work/docs/docs/src/.vuepress/plugins/interactive-examples/lib/example-parser.js:26:17）位于 extendPageData（/home/runner/work/docs/docs/src/.vuepress/plugins/interactive-examples/index.js:25:49）位于 /home/runner/work/docs/docs/node_modules/@vuepress/core/lib/node/Page.js:293:19）位于 Array.map（<anonymous>）位于 Page.enhance（/home/runner/work/docs/docs/node_modules/@vuepress/core/lib/node/Page.js:290:17）位于 Page.process（/home/runner/work/docs/docs/node_modules/@vuepress/core/lib/node/Page.js:148:16）位于 App.addPage（/home/runner/work/docs/docs/node_modules/@vuepress/core/lib/node/App.js:354:5）
错误：缺少助手：“foo”，位于 Object.<anonymous>（/home/runner/work/docs/docs/node_modules/handlebars/lib/handlebars/helpers/helper-missing.js:10:13）位于 Object.wrapper（/home/runner/work/docs/docs/node_modules/handlebars/lib/handlebars/internal/wrapHelper.js:10:19）位于 Object.eval（在 createFunctionContext 中求值（/home/runner/work/docs/docs/node_modules/handlebars/lib/handlebars/compiler/javascript-compiler.js:265:23），<anonymous>:10:119）位于 main（/home/runner/work/docs/docs/node_modules/handlebars/lib/handlebars/runtime.js:230:22）位于 ret（/home/runner/work/docs/docs/node_modules/handlebars/lib/handlebars/runtime.js:250:12）位于 template（/home/runner/work/docs/docs/node_modules/handlebars/lib/handlebars/compiler/compiler.js:548:21）位于 compileAndRun（/home/runner/work/docs/docs/src/.vuepress/plugins/interactive-examples/lib/execute-example.js:29:10）位于 executeExample（/home/runner/work/docs/docs/src/.vuepress/plugins/interactive-examples/lib/execute-example.js:5:10）位于 ExampleParser._executeAndBuildExample（/home/runner/work/docs/docs/src/.vuepress/plugins/interactive-examples/lib/example-parser.js:40:22）位于 ExampleParser.parse（/home/runner/work/docs/docs/src/.vuepress/plugins/interactive-examples/lib/example-parser.js:26:17）位于 extendPageData（/home/runner/work/docs/docs/src/.vuepress/plugins/interactive-examples/index.js:25:49）位于 /home/runner/work/docs/docs/node_modules/@vuepress/core/lib/node/Page.js:293:19）位于 Array.map（<anonymous>）位于 Page.enhance（/home/runner/work/docs/docs/node_modules/@vuepress/core/lib/node/Page.js:290:17）位于 Page.process（/home/runner/work/docs/docs/node_modules/@vuepress/core/lib/node/Page.js:148:16）位于 App.addPage（/home/runner/work/docs/docs/node_modules/@vuepress/core/lib/node/App.js:354:5）