utf16LEtest

encoding in utf16le

Installed 1 times

Viewed: 0

Category: Array

Created on: Sunday, August 31, 2025 at 11:14:20 AM

Updated on: Sunday, August 31, 2025 at 11:14:20 AM

Tag arguments

[
   {
      "type": "string",
      "help": "This provides help on the argument",
      "defaultValue": "test"
   },
   {
      "type": "number",
      "help": "This provides help on the argument",
      "defaultValue": "0xff"
   },
   {
      "type": "quotelessString",
      "help": "This provides help on the argument",
      "defaultValue": "encode"
   },
   {
      "type": "boolean",
      "help": "This provides help on the argument",
      "defaultValue": "false"
   }
]

Code

class utf16LEtest {
  encode(input) {
    const buf = new ArrayBuffer(input.length * 2);

    const view = new DataView(buf);

    for (let i = 0; i < input.length; i++) {
      view.setUint16(i * 2, input.charCodeAt(i), true);
    }

    return Array.from(new Uint8Array(buf), (b) => String.fromCharCode(b)).join(
      "",
    );
  }

  decode(input) {
    const bytes = new Uint8Array(Array.from(input, (c) => c.charCodeAt(0)));

    const view = new DataView(bytes.buffer);

    let result = "";

    for (let i = 0; i < bytes.length; i += 2) {
      result += String.fromCharCode(view.getUint16(i, true));
    }

    return result;
  }
}