Javascript program cannot be more than 270 lines

I am using JSEdit for kintone to write Javascript program.
I found that my Javascript program cannot be more than 270 lines and the following error will occur during editing. How to fix it ?

Too many errors (96% scanned)

Hello Chris, thank you for making a post on our Kintone Developer Program’s community forum!

To better support you, here are a few questions to get more information regarding your question and situation:

  1. Please share your JS customization
  2. Are you using the latest version of the JSEdit Kintone Plugin? (2020-08-26 ver. 4.4.0)

For more information on the JSEdit Plug-in, refer to the JSEdit Plug-in article.

Thank you for your time,
Genji

I am using version 4.4. Any simple program has this error.

Below is one of my program

(function () {
  'use strict';
  kintone.events.on('app.record.index.show', function (event) {});
})();

function aa1() {
  var aa1 = 1;
  var aa2 = 1;
  var aa3 = 1;
  var aa4 = 1;
  var aa5 = 1;
  var aa6 = 1;
  var aa7 = 1;
  var aa8 = 1;
  var aa9 = 1;
  var aa10 = 1;
}

function ab1() {
  var ab1 = 1;
  var ab2 = 1;
  var ab3 = 1;
  var ab4 = 1;
  var ab5 = 1;
  var ab6 = 1;
  var ab7 = 1;
  var ab8 = 1;
  var ab9 = 1;
  var ab10 = 1;
}

function ac1() {
  var ac1 = 1;
  var ac2 = 1;
  var ac3 = 1;
  var ac4 = 1;
  var ac5 = 1;
  var ac6 = 1;
  var ac7 = 1;
  var ac8 = 1;
  var ac9 = 1;
  var ac10 = 1;
}

function ad1() {
  var ad1 = 1;
  var ad2 = 1;
  var ad3 = 1;
  var ad4 = 1;
  var ad5 = 1;
  var ad6 = 1;
  var ad7 = 1;
  var ad8 = 1;
  var ad9 = 1;
  var ad10 = 1;
}

function ae1() {
  var ae1 = 1;
  var ae2 = 1;
  var ae3 = 1;
  var ae4 = 1;
  var ae5 = 1;
  var ae6 = 1;
  var ae7 = 1;
  var ae8 = 1;
  var ae9 = 1;
  var ae10 = 1;
}

function af1() {
  var af1 = 1;
  var af2 = 1;
  var af3 = 1;
  var af4 = 1;
  var af5 = 1;
  var af6 = 1;
  var af7 = 1;
  var af8 = 1;
  var af9 = 1;
  var af10 = 1;
}

function ag1() {
  var ag1 = 1;
  var ag2 = 1;
  var ag3 = 1;
  var ag4 = 1;
  var ag5 = 1;
  var ag6 = 1;
  var ag7 = 1;
  var ag8 = 1;
  var ag9 = 1;
  var ag10 = 1;
}

function ah1() {
  var ah1 = 1;
  var ah2 = 1;
  var ah3 = 1;
  var ah4 = 1;
  var ah5 = 1;
  var ah6 = 1;
  var ah7 = 1;
  var ah8 = 1;
  var ah9 = 1;
  var ah10 = 1;
}

function ai1() {
  var ai1 = 1;
  var ai2 = 1;
  var ai3 = 1;
  var ai4 = 1;
  var ai5 = 1;
  var ai6 = 1;
  var ai7 = 1;
  var ai8 = 1;
  var ai9 = 1;
  var ai10 = 1;
}


function aj1() {
  var aj1 = 1;
  var aj2 = 1;
  var aj3 = 1;
  var aj4 = 1;
  var aj5 = 1;
  var aj6 = 1;
  var aj7 = 1;
  var aj8 = 1;
  var aj9 = 1;
  var aj10 = 1;
}