Advent of Code 2019 3.2

function CableRouter(str){
  var directions = str.split(",");
  var visited = [];
  var x = 0; //central port 0,0
  var y = 0;

  for (let i = 0; i < directions.length; i++){
    var current = directions[i];
    var dir = current.charAt(0);
    var dist = current.substring(1,999);

    if (dir == "U"){
      //console.log(`Moving up ${dist}`);
      for (dist; dist > 0; dist--){
        y++
        //console.log(`Moving up 1 to ${x},${y}`)
        var pt = `${x},${y}`

        visited.push(pt);
      }
    }
    else if (dir == "D"){
      //console.log(`Moving down ${dist}`);
      for (dist; dist > 0; dist--){
        y--
        //console.log(`Moving down 1 to ${x},${y}`)
        var pt = `${x},${y}`

        visited.push(pt);
      }
    }
    else if (dir == "R"){
      //console.log(`Moving right ${dist}`);
      for (dist; dist > 0; dist--){
        x++
        //console.log(`Moving right 1 to ${x},${y}`)
        var pt = `${x},${y}`

        visited.push(pt);
      }
    }
    else if(dir == "L"){
      //console.log(`Moving left ${dist}`);
      for (dist; dist > 0; dist--){
        x--
        //console.log(`Moving left 1 to ${x},${y}`)
        var pt = `${x},${y}`

        visited.push(pt);
      }
    }
  }
  return visited;
}

var wire1 = CableRouter("R1004,D53,L10,U126,R130,U533,R48,D185,L768,U786,L445,U694,L659,D237,R432,U147,R590,U200,R878,D970,L308,D134,R617,U431,L631,D548,L300,D509,R660,U698,L958,U170,R572,U514,R387,D385,L670,D374,R898,U870,L545,D262,L699,D110,R58,D84,R77,D58,L891,U9,R320,D914,L161,D148,L266,D334,R442,D855,R349,D618,R272,U514,R584,D269,R608,U542,L335,U855,L646,D678,R720,U325,L792,U60,L828,D915,L487,D253,L911,U907,R392,D981,R965,D725,R308,D574,L997,D332,L927,D855,R122,D5,L875,D336,L395,U697,R806,U420,R718,D575,L824,U397,L308,D988,L855,U332,R838,U853,L91,U778,R265,U549,L847,D665,L804,D768,L736,D201,L825,U87,L747,D375,L162,U336,R375,U754,R468,U507,R256,D107,L79,U871,L155,D667,L448,D847,L193,U263,R154,U859,R696,D222,R189,D307,R332,U522,L345,D961,L161,U274,L122,U931,L812,D852,R906,D269,R612,D723,L304,U944,R64,D20,R401,D260,L95,U278,R128,U637,L554,D650,L116,D720,R12,D434,R514,U379,L899,D359,R815,D843,L994,U775,R63,D942,R655,D91,L236,U175,L813,D572,R520,U812,L657,D935,L886,D178,R618,U260,R7,D953,L158,D471,R309,D858,R25,U746,R40,U832,L544,D311,R122,D224,L281,D699,R147,D310,R659,D662,L990,U160,L969,D335,L923,U201,R336,D643,R226,D91,R88,U350,L303,U20,L157,U987,L305,U766,R253,D790,R977,U482,R283,U793,R785,D799,L511,D757,L689,D841,L233,U742,L551,D466,R66,U579,L18,U838,R554,D143,L996,U557,L783,D799,R36,D563,L244,U440,L8,D945,L346,D747,L769,U661,L485,U965,L569,U952,R57,U773,L267,U453,R424,U66,R763,U105,R285,D870,L179,U548,L46,U914,L251,U194,L559,U736,R768,D917,R617,D55,R185,D464,L244");
var wire2 = CableRouter("L1005,D527,R864,D622,R482,D647,R29,U459,R430,D942,R550,D163,L898,U890,L271,D216,L52,U731,R715,U925,L614,U19,R687,D832,L381,U192,L293,D946,L642,D2,L124,U66,R492,U281,R181,U624,R294,U767,R443,U424,R241,D225,R432,D419,L647,U290,L647,D985,L694,D777,L382,D231,R809,D467,L917,D217,R422,U490,L873,D537,R176,U856,L944,D875,L485,D49,R333,D220,L354,U789,R256,D73,R905,U146,R798,D429,R111,D585,L275,D471,R220,D619,L680,U757,R580,U497,L620,U753,R58,U574,L882,U484,R297,D899,L95,D186,R619,D622,R65,U714,L402,U950,R647,D60,L659,U101,L917,D736,L531,U398,R26,U134,R837,U294,R364,D55,R254,D999,R868,U978,R434,U661,R362,D158,L50,D576,L146,D249,L562,D433,R206,D376,L650,U285,L427,D406,L526,D597,R557,U554,L463,D157,L811,U961,R648,D184,L962,U695,R138,U661,L999,U806,L413,U54,L865,U931,L319,U235,L794,D12,L456,D918,L456,U214,L739,D772,R90,D478,R23,D658,R919,D990,L307,D534,L40,D324,L4,U805,L605,U534,R727,U452,R733,D416,L451,U598,R215,D545,L563,D222,L295,D669,R706,U11,R44,D392,L518,D437,L634,U874,L641,U240,L11,D279,L153,U601,L238,U924,L292,D406,L360,D203,R874,D506,R806,U9,R713,D891,L587,U538,L867,D637,R889,U186,R728,D672,R573,U461,R222,D703,R178,U336,L896,D924,L445,D365,L648,U3,L734,U959,R344,U314,R331,D929,L364,D937,L896,D191,R218,U256,L975,D506,R510,D392,R878,U896,L177,U4,R516,D873,R57,D530,R140,D827,L263,U848,L88,U309,L801,U670,R874,D358,L49,D259,L188,U419,R705,D498,R496,U576,R808,D959,L861,U437,L618,D112,R725,D546,R338,U879,R522,U892,R230,D367,R901,D737,L942,D689,R976,D369,R157");

var intersection = wire1.filter(element => wire2.includes(element));
var answer = findLength(wire1,wire2);

function findLength(w1,w2){
  var wireLength = Number.POSITIVE_INFINITY;

    for (let z = 0 ; z < intersection.length ; z++){
      var current = intersection[z];
      var wire1length = w1.indexOf(current) + 1;
      var wire2length = w2.indexOf(current) + 1;
      var total = wire1length + wire2length;
      console.log(total);
      if (total < wireLength){
        wireLength = total;
      }

  }
  return wireLength
}