nl_tokens: Converts a string value to an ArrayBuffer
pl_tokens: function toArrayBuffer ( str ) { /* eslint no-bitwise: "off" */ const len = isString ( str ) ? str . length : 0 , buf = new ArrayBuffer ( len ) , view = new Uint8Array ( buf ) ; Array ( len ) . fill ( ) . forEach ( ( val , i ) => ( <mask> [ i ] = str . charCodeAt ( i ) & 0xFF ) ) ; return view ; }