Remove var from TypedArray methods

[ghost]

Summary

Removes all usage of var from all methods in TypedArray.

Motivation

Modern code examples.

Supporting details

N/A.

Related issues

Part of #16614

Metadata

• Adds a new document
• Rewrites (or significantly expands) a document
• Fixes a typo, bug, or other error

[github-actions]

Preview URLs

• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/@@iterator
• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/indexOf
• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/join
• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/keys
• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/lastIndexOf
• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/length
• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/reduce
• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/reduceRight
• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/reverse
• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/set
• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/subarray
• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/toLocaleString
• https://pr17790.content.dev.mdn.mozit.cloud/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/toString

Flaws

None! 🎉

External URLs

URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/indexOf
Title: TypedArray.prototype.indexOf()
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/reduce
Title: TypedArray.prototype.reduce()
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/toString
Title: TypedArray.prototype.toString()
on GitHub

No new external URLs

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URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/reverse
Title: TypedArray.prototype.reverse()
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/length
Title: TypedArray.prototype.length
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/join
Title: TypedArray.prototype.join()
on GitHub

No new external URLs

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URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/@@iterator
Title: TypedArray.prototype[@@iterator]()
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/toLocaleString
Title: TypedArray.prototype.toLocaleString()
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/keys
Title: TypedArray.prototype.keys()
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/reduceRight
Title: TypedArray.prototype.reduceRight()
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/set
Title: TypedArray.prototype.set()
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/lastIndexOf
Title: TypedArray.prototype.lastIndexOf()
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/subarray
Title: TypedArray.prototype.subarray()
on GitHub

No new external URLs

[wbamberg]

👍 looks good to me, thank you @phosra !