add file emergency_api.js

+const request = require('request');
+const convert = require("xml-js");
+
+var url = 'http://apis.data.go.kr/B552657/ErmctInfoInqireService/getEmrrmRltmUsefulSckbdInfoInqire';
+var queryParams = '?' + encodeURIComponent('serviceKey') + '=52tXHgaW46YUpGn9k0r3IQrduIl6kBOl3Ta8Idra1%2BpPMYhL4qVCDu9itW8FVbDtMF4f9LAT9NJXEx7pvEJv%2FQ%3D%3D'; /* Service Key*/
+queryParams += '&' + encodeURIComponent('STAGE1') + '=' + encodeURIComponent('¼­¿ïƯº°½Ã'); /* */
+queryParams += '&' + encodeURIComponent('STAGE2') + '=' + encodeURIComponent('°­³²±¸'); /* */
+queryParams += '&' + encodeURIComponent('pageNo') + '=' + encodeURIComponent('1'); /* */
+queryParams += '&' + encodeURIComponent('numOfRows') + '=' + encodeURIComponent('10'); /* */
+
+request({
+    url: url + queryParams,
+    method: 'GET'
+}, function (err, res, body) {
+    if(err){
+        console.log(`err => ${err}`)
+    }
+    console.log(convert.xml2js(body));
+});
\ No newline at end of file