Method stringUtf8

javascript/packages/core/lib/reader/index.ts:208–218

(len: number)

  }

  stringUtf8(len: number) {
    if (len < 0 || len > this.byteLength - this.cursor) {
      throw new Error("Insufficient bytes for UTF-8 string");
    }
    const end = this.cursor + len;
    // JavaScript intentionally preserves platform UTF-8 replacement behavior; Rust is the runtime
    // that provides checked UTF-8 string reads by default.
    const result = this.platformBuffer.toString("utf8", this.cursor, end);
    this.cursor += len;
    return result;
  }

  stringUtf16LE(len: number) {
    if (len < 0 || len > this.byteLength - this.cursor) {