JS Built-ins
TextEncoderbeginner

TextEncoder.encode β€” byte value of H

πŸ“– Usage Example
new TextEncoder().encode('Hi')  // β†’ Uint8Array [72, 105]

encode() converts a string into a Uint8Array of UTF-8 byte values.

encode() Method

TextEncoder.encode(string) returns a Uint8Array of UTF-8 bytes.

The ASCII code for 'H' is 72.

Challenge: Verify that encode('H')[0] === 72.

πŸ’‘ Hints (1)
  • β€’ ASCII codes: A=65, B=66, H=72, Z=90.