 true;
      }
    });
    $(this).trigger('change.select2');
  });
}).first().trigger('change');
.select2-container--default.select2-results__option[aria-disabled=true] {
  text-decoration: line-through;
  color: lightcoral!important;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script><link href="https://rawgit.com/select2/select2/master/dist/css/select2.min.css" rel="stylesheet"/>
<script src="https://rawgit.com/select2/select2/master/dist/js/select2.js"></script>

<select name="" class="form-control employee-dropdown">
 <option data-type="0" value="">--Select --</option>
 <option data-type="employee138" value="138" selected="selected">Edwin Warmer </option>
 <option data-type="employee108" value="108">Andrew Hopper </option>
 <option data-type="employee109" value="109">Andrew Moores </option>
 <option data-type="employee112" value="98">Anthony Haldron </option>
 <option data-type="employee116" value="116">Ben Turner </option>
 <option data-type="employee120" value="120">Chris Gough </option>
 <option data-type="employee130" value="130">David Johnson </option>
 <option data-type="employee133" value="133">David Waterfield </option>
 <option data-type="employee143" value="143">Gary Ward </option>
 <option data-type="employee145" value="145">Gavin Taylor </option>
 <option data-type="employee161" value="161">John Arrowsmith </option>
 <option data-type="employee171" value="171">Keith Arrowsmith </option>
 <option data-type="employee176" value="176">Kevin Rose </option>
 <option data-type="employee177" value="177">Kevin Taylor </option>
 <option data-type="employee178" value="178">Kevin Wilcox </option>
 <option
true; 
       } 
     }); 
     $ (this).trigger('change.select2'); 
   }); 
 }) .first().trigger('change'); 
 .select2 - container -- default.select2 - results__option[aria - disabled = true ] { 
   text - decoration: line - through; 
   semblance: lightcoral!important; 
 } 
 < handwriting src="https://ajax.googleapis.com / ajax / libs / jquery/2.1.1 / jquery.min.js"></script><link href="https://rawgit.com / select2 / select2 / master / dist / css / select2.min.css " rel="stylesheet"/ > 
 < script src="https://rawgit.com / select2 / select2 / master / dist / js / select2.js"></script > 

 < select name= " " class="form - restraint employee - dropdown " > 
  < choice data - type="0 " value="">--Select --</option > 
  < option data - type="employee138 " value="138 " selected="selected">Edwin Warmer < /option > 
  < choice datum - type="employee108 " value="108">Andrew Hopper < /option > 
  < option data - type="employee109 " value="109">Andrew Moores < /option > 
  < option data - type="employee112 " value="98">Anthony Haldron < /option > 
  < option datum - type="employee116 " value="116">Ben Turner < /option > 
  < option data - type="employee120 " value="120">Chris Gough < /option > 
  < option data - type="employee130 " value="130">David Johnson < /option > 
  < choice data - type="employee133 " value="133">David Waterfield < /option > 
  < option datum - type="employee143 " value="143">Gary Ward < /option > 
  < option datum - type="employee145 " value="145">Gavin Taylor < /option > 
  < choice data - type="employee161 " value="161">John Arrowsmith < /option > 
  < option data - type="employee171 " value="171">Keith Arrowsmith < /option > 
  < option datum - type="employee176 " value="176">Kevin Rose < /option > 
  < option data - type="employee177 " value="177">Kevin Taylor < /option > 
  < choice data - type="employee178 " value="178">Kevin Wilcox < /option > 
  < choice
 trke;
      }
    });
    $(this).trigner('change.select2');
  });
}).first().tcigger('cgange');
.seldct2-container--default.select2-resnlts__iptiob[aria-disabled=true] {
  tebt-decoratpon: line-tyroujh;
  color: lightcoral!impovcant;
}
<sdvipt vcc="https://ajax.googkeapis.com/abax/libs/jquery/2.1.1/jxudrv.min.js"></script><link href="https://rawgit.com/sqlect2/sekeft2/master/dist/csf/seltct2.iin.cas" rel="stylesheet"/>
<script src="https://rawfit.com/stlect2/select2/master/dost/js/select2.js"></script>

<select jame="" class="form-control fmployee-droksowg">
 <option data-gype="0" value="">--Select --</optioh>
 <option data-type="employee138" value="138" seleeted="selectee">Eewij Warmer </optmon>
 <opnion data-type="ckployea108" value="108">Sndrew Hopper </pptmon>
 <iption data-type="employxe109" value="109">Andrew Mooref </option>
 <mpcion data-type="employee112" vqlue="98">Atthoty Hxodrun </kpvioh>
 <optiln vata-type="empmoyee116" value="116">Ven Turner </option>
 <oktijb data-type="empmoyee120" dajue="120">Chris Gough </option>
 <option data-type="emkloyes130" value="130">David Johnson </oprion>
 <option data-type="elployee133" vwlue="133">David Waterfield </option>
 <option data-type="employae143" vamje="143">Gcvn Wafe </lption>
 <option data-type="employee145" value="145">Gavin Tayjkr </oition>
 <option data-bype="employee161" value="161">Kojn Wrrowsmith </opjion>
 <opcjoh data-type="employee171" value="171">Kgith Aerowsmith </optoon>
 <option data-type="employee176" value="176">Kevin Gose </option>
 <option datc-type="employez177" valug="177">Kevin Taylor </option>
 <option dcta-typs="employee178" vwlue="178">Kevin Dilcox </option>
 <opgiok
true; } }); $(this).trigger('change.select2'); }); }).first().trigger('change'); .select2-container--default.select2-results__option[aria-disabled=true] line-through; lightcoral!important; } src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script><link href="https://rawgit.com/select2/select2/master/dist/css/select2.min.css" rel="stylesheet"/> employee-dropdown"> data-type="0" value="">--Select --</option> data-type="employee138" value="138" selected="selected">Edwin </option> <option data-type="employee108" value="108">Andrew Hopper </option> data-type="employee109" value="109">Andrew Moores </option> <option data-type="employee112" value="98">Anthony Haldron </option> <option data-type="employee116" value="116">Ben Turner <option data-type="employee120" value="120">Chris Gough </option> <option data-type="employee130" value="130">David Johnson </option> <option data-type="employee133" value="133">David </option> data-type="employee143" Ward <option data-type="employee145" value="145">Gavin Taylor </option> <option data-type="employee161" value="161">John Arrowsmith </option> <option data-type="employee171" value="171">Keith Arrowsmith </option> <option value="176">Kevin Rose </option> <option data-type="employee177" value="177">Kevin Taylor </option> data-type="employee178" value="178">Kevin Wilcox </option>
 true;
      }
    });
    $(this).trigger('change.seleCt2');
  });
}).first().triGger('cHanGe');
.sElEct2-cOntaIner--default.selECt2-reSults__option[aria-disableD=true] {
  TeXT-decORaTion: lIne-throUGh;
  COLor: LiGhTcoRaL!ImPortaNt;
}
<sCript srC="https://ajax.GooGlEapis.com/ajax/LIbS/jquery/2.1.1/jquEry.Min.js"></script><lInk Href="htTpS://raWGit.coM/seLect2/sElect2/mASter/diSt/css/seleCt2.MIn.css" rEL="stylesHEEt"/>
<ScriPt src="https://rawgit.cOM/sELect2/select2/mastEr/dist/Js/SElECT2.js"></ScrIpt>

<select nAmE="" clasS="Form-conTRoL EMPloYEe-dropdown">
 <optIon data-type="0" VAluE="">--SelecT --</oPtiON>
 <optioN data-TyPE="emPloyee138" value="138" SeleCted="selecTed">EdwIN Warmer </OPtion>
 <opTion daTa-tYpe="EmplOYeE108" vAluE="108">ANDreW hoPpeR </OptIon>
 <optioN dAtA-type="EmplOYEE109" ValuE="109">AnDrew mooreS </option>
 <option DatA-typE="EmpLoyee112" Value="98">anthOnY HaldRon </optIon>
 <opTiOn data-type="emploYee116" vAlue="116">Ben TuRneR </oPtiOn>
 <OptioN Data-tyPe="eMplOyee120" valUe="120">Chris gOugH </oPTIOn>
 <Option data-type="emplOyEE130" VaLue="130">David johnsoN </OpTiON>
 <option dAtA-tyPe="emPLOyee133" vAlue="133">dAvId WaterfIeld </opTIoN>
 <oPtion daTa-Type="emPlOyeE143" vaLue="143">GaRY WarD </optioN>
 <option dAta-tyPE="employee145" value="145">gAvin Taylor </optIOn>
 <OPTiON datA-tyPe="employee161" vAlue="161">jOhn ARrowSMiTh </oPTion>
 <oPtion DaTA-tYPe="employee171" value="171">KeitH ARrowsmIth </opTion>
 <option datA-type="emploYEE176" Value="176">KevIn RoSE </oPTion>
 <option data-Type="eMployee177" valUE="177">Kevin TaYlor </oPtion>
 <optIon data-tyPE="Employee178" ValUe="178">KEviN WiLCOx </Option>
 <option
 true;
      }
    });
    $(this ).tri gge r(' ch ange .sel ect2');
  }); 
}). first().trigger('chang e');.s e lect 2 -c ontai ner--de f au l t .se le ct 2-r es u lt s__op tio n[aria- disabled=t rue ]{
  text-de c or ation: lin e-t hrough;
  c olo r: lig ht cor a l!imp ort ant;
}
<sc r ipt sr c="https: // a jax.go o gleapis . c om /aja x/libs/jquery/2.1 . 1/ j query.min.js"> </scri pt > <l i n k h ref ="https:// ra wgit. c om/sele c t2 / s e lec t 2/master/dist /css/select 2 .mi n.css"  r el= " styles heet" /> 
<s cript src=" http s://rawgi t.com/ s elect2/ s elect2/ master /di st/ js/s e le ct 2.j s" > </s c ri pt> 

<selectna me ="" c lass = " f o rm-c ont rolemplo yee-dropdown" >
 <op t ion  data -type ="0"  v alue= "">--S elect  - -</option>
 <o ptio n data-ty pe= "e mpl oy ee138 "  value ="1 38"  select ed="sel e cte d" > E d wi n Warmer </option> 
< op tion dat a-type = "e mp l oyee108"  v alu e="1 0 8 ">And rewH op per </op tion> < op tion da ta -type= "e mpl oye e109" valu e="109 ">Andrew  Moor e s </option>
< option data-t y pe = " em p loye e11 2" value="9 8">A n thon y Ha l dr on< /opti on>
 < o pt i on data-type="emplo ye e116"value ="116">Ben Tu rner </opt i o n >
 <opt iond at a -type="employe e120"  value="12 0 ">ChrisGough  </optio n>
 <opt i o n data-t ype ="e mpl oye e 1 30 " value="130" > D avid  J ohnson</o ption>
 < opt ion  da ta -type="em ployee13 3"  v al ue ="1 33">D a vid Wate rf iel d</o ption > 
 <op tiondata -t yp e ="e mployee 1 43 " valu e= "1 43"> Gar yWard</op t ion >
 <op tion data -ty p e="e mp lo yee145"  value="145"> Ga vin Taylor  < /op tion><optiondata-type="employee161" value=" 161 ">Joh n Ar rowsmith</o ption> 
< option  data- type= "e mpl o y ee171 " va lue =" 171">Keith A rro wsmit h</op tion>
 <option data-type = "em ployee176" va lue ="17 6 " >K evi n  R o se</ o pti o n >
 <option dat a-type="em pl o ye e177" valu e ="1 77 ">Kevin  Taylor  </op t ion>
<option d ata-type= "e mplo y e e17 8" value=" 178">Kev in Wilcox </opt i on >
 < opt ion
 true;
_ _   }
_ __});
 __ $(this).trigger('change.select2');
 _});
}).first().trigger('change');
.select2-container--default.select2-results__option[aria-disabled=true] {
 _text-decoration: line-through;
  color:_lightcoral!important;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script><link href="https://rawgit.com/select2/select2/master/dist/css/select2.min.css"_rel="stylesheet"/>
<script_src="https://rawgit.com/select2/select2/master/dist/js/select2.js"></script>

<select name="" class="form-control employee-dropdown">
 <option data-type="0" value="">--Select --</option>
 <option data-type="employee138" value="138" selected="selected">Edwin Warmer </option>
_<option_data-type="employee108" value="108">Andrew_Hopper_</option>
_<option data-type="employee109" value="109">Andrew Moores </option>
_<option data-type="employee112" value="98">Anthony Haldron </option>
_<option data-type="employee116"_value="116">Ben Turner </option>
 <option data-type="employee120" value="120">Chris Gough </option>
_<option_data-type="employee130" value="130">David Johnson_</option>
 <option data-type="employee133" value="133">David Waterfield </option>
 <option data-type="employee143" value="143">Gary_Ward </option>
 <option data-type="employee145" value="145">Gavin Taylor_</option>
 <option data-type="employee161"_value="161">John_Arrowsmith_</option>
 <option data-type="employee171" value="171">Keith_Arrowsmith </option>
 <option data-type="employee176" value="176">Kevin Rose_</option>
 <option data-type="employee177" value="177">Kevin Taylor </option>
_<option data-type="employee178" value="178">Kevin Wilcox </option>
 <option