30-seconds-of-code
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A collection of useful JavaScript snippets.
15 lines (10 loc) • 298 B
Markdown
### byteSize
Returns the length of a string in bytes.
Convert a given string to a [`Blob` Object](https://developer.mozilla.org/en-US/docs/Web/API/Blob) and find its `size`.
```js
const byteSize = str => new Blob([str]).size;
```
```js
byteSize('😀'); // 4
byteSize('Hello World'); // 11
```