npm
is-what
JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.
版本 1已同步 1文件 44 SRI 已生成
接入决策台 · 安全可信状态
先确认可用入口，再复制固定版本地址
入口文件、安全评分、扫描覆盖和风险项已合并到首屏，适合上线前快速判断能不能直接接入。
推荐接入
安全分
100
最近扫描 2026-06-13
扫描覆盖
100%
44 / 44 文件
高危文件
0
0 条 critical
待复核
0
外联、混淆、敏感行为
推荐入口
Script
SRI 已就绪
SRI 缺失 0
当前版本 5.5.0
44 文件
44 JS / 0 CSS / 0 WASM
未发现阻断级风险
is-what/5.5.0/dist/index.js
https://cdn.ptab.cn/cdn/is-what/5.5.0/dist/index.js
当前版本 44 个文件，1 个入口候选。未发现可疑外联域名。
快速接入
已按当前文件列表自动选择一个更适合浏览器接入的入口文件。完整用法可在下方生成器中切换文件。
<script src="https://cdn.ptab.cn/cdn/is-what/5.5.0/dist/index.js" integrity="sha256-yv1EiI3mVZDpOImchutkignzxlGGMPlAJE7qjIwYf/A=" crossorigin="anonymous"></script>
1版本
44文件
5.5.0最新
CDN 地址生成器
选择文件后直接复制 URL、Script、Module、CSS 或 WASM 示例。建议复制前先检测一次文件可用性。
文件类型
JS
文件大小
1.9 KB
SRI
已生成
CDN URL
适合放到构建配置、动态加载或手动拼接标签。
https://cdn.ptab.cn/cdn/is-what/5.5.0/dist/index.js
普通 Script
适合传统 HTML 页面和 UMD/global 构建。
<script src="https://cdn.ptab.cn/cdn/is-what/5.5.0/dist/index.js" integrity="sha256-yv1EiI3mVZDpOImchutkignzxlGGMPlAJE7qjIwYf/A=" crossorigin="anonymous"></script>
ES Module
适合浏览器原生 module 文件，使用前建议确认该文件支持 ESM。
<script type="module">
import * as lib from "https://cdn.ptab.cn/cdn/is-what/5.5.0/dist/index.js";
console.log("module loaded", lib);
</script>版本与文件
当前版本 5.5.0，展示 44 / 44 个文件。
is-what/5.5.0/dist/index.js
JS
1.9 KBSRI ready
未分级
0 请求is-what/5.5.0/dist/getType.js
JS
154 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isAnyObject.js
JS
255 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isArray.js
JS
165 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isBigInt.js
JS
167 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isBlob.js
JS
161 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isBoolean.js
JS
170 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isDate.js
JS
225 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isEmptyArray.js
JS
190 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isEmptyObject.js
JS
291 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isEmptyString.js
JS
111 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isError.js
JS
193 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isFile.js
JS
161 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isFullArray.js
JS
202 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isFullObject.js
JS
288 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isFullString.js
JS
205 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isFunction.js
JS
150 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isHexDecimal.js
JS
404 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isInstanceOf.js
JS
557 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isInteger.js
JS
206 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isIterable.js
JS
721 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isMap.js
JS
158 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isNaNValue.js
JS
244 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isNegativeInteger.js
JS
206 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isNegativeNumber.js
JS
201 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isNull.js
JS
159 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isNullOrUndefined.js
JS
297 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isNumber.js
JS
254 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isObject.js
JS
257 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isObjectLike.js
JS
347 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isOneOf.js
JS
512 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isPlainObject.js
JS
424 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isPositiveInteger.js
JS
206 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isPositiveNumber.js
JS
201 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isPrimitive.js
JS
672 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isPromise.js
JS
170 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isRegExp.js
JS
188 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isSet.js
JS
158 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isString.js
JS
167 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isSymbol.js
JS
167 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isType.js
JS
819 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isUndefined.js
JS
174 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isWeakMap.js
JS
170 BSRI ready
未分级
0 请求is-what/5.5.0/dist/isWeakSet.js
JS
170 BSRI ready
未分级
0 请求| 文件 | 大小 | 类型 | SRI | 今日请求 | 操作 |
|---|---|---|---|---|---|
| is-what/5.5.0/dist/index.js | 1.9 KB | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/getType.js | 154 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isAnyObject.js | 255 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isArray.js | 165 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isBigInt.js | 167 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isBlob.js | 161 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isBoolean.js | 170 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isDate.js | 225 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isEmptyArray.js | 190 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isEmptyObject.js | 291 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isEmptyString.js | 111 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isError.js | 193 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isFile.js | 161 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isFullArray.js | 202 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isFullObject.js | 288 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isFullString.js | 205 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isFunction.js | 150 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isHexDecimal.js | 404 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isInstanceOf.js | 557 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isInteger.js | 206 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isIterable.js | 721 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isMap.js | 158 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isNaNValue.js | 244 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isNegativeInteger.js | 206 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isNegativeNumber.js | 201 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isNull.js | 159 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isNullOrUndefined.js | 297 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isNumber.js | 254 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isObject.js | 257 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isObjectLike.js | 347 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isOneOf.js | 512 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isPlainObject.js | 424 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isPositiveInteger.js | 206 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isPositiveNumber.js | 201 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isPrimitive.js | 672 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isPromise.js | 170 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isRegExp.js | 188 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isSet.js | 158 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isString.js | 167 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isSymbol.js | 167 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isType.js | 819 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isUndefined.js | 174 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isWeakMap.js | 170 B | JS | ready 未分级 | 0 | |
| is-what/5.5.0/dist/isWeakSet.js | 170 B | JS | ready 未分级 | 0 |
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