fixed an issue in USPS is not working

.github/workflows/node.js.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x, 15.x]
+        node-version: [10.x, 12.x, 14.x, 16.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:

CHANGELOG.md

@@ -1,3 +1,6 @@
+# 2.7.3
+* fixed an issue in USPS is not working
+
 # 2.7.2
 * fixed an issue in JNT is not working
 

README.md

@@ -48,7 +48,7 @@ $ npm install delivery-tracker
 var tracker = require('delivery-tracker')
 var courier = tracker.courier(tracker.COURIER.KOREAPOST.CODE)
 
-courier.trace({trace_number}, function (err, result) {
+courier.trace('TRACE_NUMBER', function (err, result) {
   console.log(result)
 })
 ```

lib/courier/usps.js

@@ -22,28 +22,34 @@ var parser = {
     }
     var result = {
       courier: courier,
-      number: $('input[name=label]').val(),
+      number: $('input[name=label]').val().trim(),
       status: tracker.STATUS.PENDING
     }
 
     var checkpoints = []
     var $history = $('.tracking-progress-bar-status-container').find('.tb-step')
 
     $history.each((index, element) => {
-      if (element.attribs?.class.indexOf('toggle-history-container') !== -1)
+      if (element.attribs?.class.indexOf('toggle-history-container') !== -1) {
         return
+      }
 
       var checkpoint = {
         courier: courier,
         location: $(element).find('.tb-location').text().trim(),
         message: $(element).find('.tb-status-detail').text(),
         status: tracker.STATUS.IN_TRANSIT,
         // November 17, 2017, 3:08 pm
-        time: moment($(element).find('.tb-date').text().trim(), 'MMMM DD, YYYY, hh:mm a').format('YYYY-MM-DDTHH:mm')
+        time: moment(
+          $(element).find('.tb-date').text().trim(),
+          'MMMM DD, YYYY, hh:mm a'
+        ).format('YYYY-MM-DDTHH:mm')
       }
 
-      checkpoint.message.indexOf('Shipping Label Created') !== -1 && (checkpoint.status = tracker.STATUS.INFO_RECEIVED)
-      checkpoint.message.indexOf('Delivered') !== -1 && (checkpoint.status = tracker.STATUS.DELIVERED)
+      checkpoint.message.indexOf('Shipping Label Created') !== -1 &&
+        (checkpoint.status = tracker.STATUS.INFO_RECEIVED)
+      checkpoint.message.indexOf('Delivered') !== -1 &&
+        (checkpoint.status = tracker.STATUS.DELIVERED)
 
       checkpoints.push(checkpoint)
     })
@@ -60,16 +66,17 @@ module.exports = function (opts) {
     trackingInfo: trackingInfo,
     trace: function (number, cb) {
       var tracking = trackingInfo(number)
-      request.get({
-        url: tracking.url
-      }, function (err, res, body) {
+      request.get({ url: tracking.url }, function (err, res, body) {
         if (err) {
           return cb(err)
         }
 
         try {
           var result = parser.trace(body)
-          cb(result ? null : tracker.error(tracker.ERROR.INVALID_NUMBER), result)
+          cb(
+            result ? null : tracker.error(tracker.ERROR.INVALID_NUMBER),
+            result
+          )
         } catch (e) {
           cb(tracker.error(e.message))
         }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "delivery-tracker",
-  "version": "2.7.2",
+  "version": "2.7.3",
   "author": {
     "name": "egg",
     "email": "[email protected]"