example fix #16 angband-webclient

example.lib.js

var data= ["pos","angband","frog","alex"];

var angband = 'angband';
data.sort();
if (data.some(e => e === angband)) {
  /* data contains angband */
  data.sort(function(x,y){ return x == angband ? -1 : y == angband ? 1 : 0; });
}
console.log(data);