30-seconds-of-code/snippets/byteSize.md

title, tags

title	tags
byteSize	string,beginner

Returns the length of a string in bytes.

• Convert a given string to a Blob Object.
• Use Blob.size to get the length of the string in bytes.

const byteSize = str => new Blob([str]).size;

byteSize('😀'); // 4
byteSize('Hello World'); // 11