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@@ -1,5 +1,23 @@
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# Yarn 进阶使用
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+## 批量升级所有依赖项并更新 package.json
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+
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+```js
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+const pack = require('./package.json');
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+const { execSync } = require('child_process');
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+
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+const list = [...Object.keys(pack.devDependencies), ...Object.keys(pack.dependencies)];
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+// 忽略的项目 (不用升级)
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+const ignore = ['eslint', 'babel-cli'];
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+
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+list.forEach((item) => {
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+ if (!ignore.includes(item)) {
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+ console.log(`yarn upgrade ${item}`);
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+ execSync(`yarn upgrade ${item}`);
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+ }
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+});
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+```
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+
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## 忽略 Node.js 要求
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比如, 有一些包指定了 Node.js 版本的要求, 如:
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