1 | # @babel/plugin-codemod-object-assign-to-object-spread
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2 |
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3 | Transforms old code that uses `Object.assign` with an Object Literal as
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4 | the first param to use Object Spread syntax.
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5 |
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6 | ## Examples
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7 |
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8 | ```js
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9 | const obj = Object.assign({
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10 | test1: 1,
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11 | }, other, {
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12 | test2: 2,
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13 | }, other2);
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14 | ```
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15 |
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16 | Is transformed to:
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17 |
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18 | ```js
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19 | const obj = {
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20 | test1: 1,
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21 | ...other,
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22 | test2: 2,
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23 | ...other2,
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24 | };
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25 | ```
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26 |
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27 | ## Installation
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28 |
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29 | ```sh
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30 | npm install --save-dev @babel/plugin-codemod-object-assign-to-object-spread
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31 | ```
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32 |
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33 | ## Usage
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34 |
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35 | ### Via `.babelrc` (Recommended)
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36 |
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37 | **.babelrc**
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38 |
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39 | ```jsonc
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40 | {
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41 | "plugins": ["@babel/plugin-codemod-object-assign-to-object-spread"]
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42 | }
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43 | ```
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44 |
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45 | ### Via CLI
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46 |
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47 | ```sh
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48 | babel --plugins @babel/plugin-codemod-object-assign-to-object-spread script.js
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49 | ```
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50 |
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51 | ### Via Node API
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52 |
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53 | ```javascript
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54 | require("@babel/core").transform("code", {
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55 | plugins: ["@babel/plugin-codemod-object-assign-to-object-spread"]
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56 | });
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57 | ```
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