1

.gitignore

 node_modules
-out
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+docs
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gulpfile.js

+const gulp = require('gulp')
+const typedoc = require('gulp-typedoc')
+const browserSync = require('browser-sync').create()
+
+const runTypeDoc = () => gulp
+    .src(['src'])
+    .pipe(typedoc({
+        out: './docs',
+        // 这个文件里都是 export * from '...' 就没必要导出文档了
+        exclude: 'src/index.ts',
+        tsconfig: 'tsconfig.json',
+    }))
+
+const reload = (done) => {
+    browserSync.reload()
+    done()
+}
+
+const runBrowserSync = (done) => {
+    browserSync.init({
+        server: {
+            baseDir: './docs',
+        },
+    })
+    done()
+}
+
+const watch = () => gulp.watch(
+    ['README.md', 'src/*.ts'],
+    gulp.series(runTypeDoc, reload)
+)
+
+gulp.task('default', gulp.series(runTypeDoc, runBrowserSync, watch))
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package.json

@@ -6,7 +6,8 @@
   "types": "dist/index.d.ts",
   "scripts": {
     "build": "tsc",
-    "buildDoc":"jsdoc",
+    "buildDoc": "jsdoc",
+    "watchDoc": "gulp",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
@@ -16,7 +17,10 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "jsdoc": "^3.6.6",
+    "browser-sync": "^2.26.13",
+    "gulp": "^4.0.2",
+    "gulp-typedoc": "^2.2.5",
+    "typedoc": "^0.19.2",
     "typescript": "^4.0.5"
   }
-}
+}
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test.js

-/**
- * 加法函数
- * @param {string} a 
- * @param {string} b 
- */
-function add(a, b) {
-    return a + b
-}
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