haversine-geolocation/dist/build.js

Get distances between two points or get closest position to current point. Based on the Haversine Formula

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parseFloat(r)}},{key:"_haversine",value:function(){for(var e=arguments.length,t=new Array(e),r=0;r<e;r++)t[r]=arguments[r];var n=t.map((function(e){return e/180*Math.PI})),o=n[0],i=n[1],a=n[2],u=n[3],c=6372.8,s=a-o,f=u-i,l=Math.sin(s/2)*Math.sin(s/2)+Math.sin(f/2)*Math.sin(f/2)*Math.cos(o)*Math.cos(a),p=2*Math.asin(Math.sqrt(l));return c*p}},{key:"isGeolocationAvailable",value:function(){return new Promise((function(e,t){"geolocation"in navigator?navigator.geolocation.getCurrentPosition((function(t){e(t)}),(function(e){switch(e.code){case e.PERMISSION_DENIED:t(new Error("Error: Permission denied"));break;case e.POSITION_UNAVAILABLE:t(new Error("Error: Position unavailable"));break;case e.TIMEOUT:t(new Error("Error: Timeout"))}})):t(new Error("Error: Geolocation disabled in your browser"))}))}},{key:"getDistanceBetween",value:function(e,t,r){if(e.hasOwnProperty("latitude")&&e.hasOwnProperty("longitude")&&t.hasOwnProperty("latitude")&&t.hasOwnProperty("longitude")){var n=this._haversine(e.latitude,e.longitude,t.latitude,t.longitude);return this._convertMeasurements(n,r)}throw new Error("Error: Position latitude or longitude is not correct")}},{key:"getClosestPosition",value:function(e,t,r){var n=this,o=t.map((function(t){return n.getDistanceBetween(e,t,r)})),i=o.indexOf(Math.min.apply(Math,a()(o)));return console.log("getClosestPosition: closestPosition: ",p(p({},t[i]),{},{haversine:{distance:o[i],measurement:r,accuracy:e.accuracy}})),p(p({},t[i]),{},{haversine:{distance:o[i],measurement:r,accuracy:e.accuracy}})}}]),e}();t.default=new y},function(e,t,r){var n=r(0);e.exports=function(e){if(Array.isArray(e))return n(e)}},function(e,t){e.exports=function(e){if("undefined"!=typeof Symbol&&Symbol.iterator in Object(e))return Array.from(e)}},function(e,t,r){var n=r(0);e.exports=function(e,t){if(e){if("string"==typeof e)return n(e,t);var 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