Blobbeginner

Blob — size of 'hello'

📖 Usage Example

const b = new Blob(['Hello, World!'])
b.size  // → 13

Blob() creates an immutable file-like object from an array of strings or buffers.

Blob Constructor

new Blob(blobParts, options) creates a Blob from an array of strings, ArrayBuffers, or other Blobs.

new Blob(['hello']).size equals 5 because 'hello' has 5 UTF-8 bytes.

Challenge: Verify that new Blob(['hello']).size === 5.

💡 Hints (1)

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