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Updated Introduction to Editor Scripting.md (markdown)

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```
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This time, the line starts with a `for` loop expression. Inside this expression, we create a variable `index` and assign it to each index in the array. The code inside the curly braces will then be repeated for each new index. This is similar to using a [[Loop]] block with the array length as input.
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Take note that there are also other kinds of loop iterators. In our example we have used the [for...of](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Loops_and_iteration#for...of_statement) loop.
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## [๐Ÿ–‡](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#objects)Objects
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```js
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// Create an empty object
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