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如何在javascript中将文本文件转换为json

我有一个像下面这样的文本文件

id      nm              lat         lon         countryCode
819827  Razvilka        55.591667   37.740833   RU
524901  Moscow          55.752220   37.615555   RU
1271881 Firozpur        27.799999   76.949997   IN
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我需要像下面的格式一样转换为json

[{"id":819827,"nm":"Razvilka","lat":55.591667,"lon":37.740833,"countryCode":"RU"},
{"id":524901,"nm":"Moscow","lat":55.752220,"lon":37.615555,"countryCode":"RU"},
{"id":1271881,"nm":"Firozpur","lat":27.799999,"lon":76.949997,"countryCode":"IN"}]
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对于 javascript 应用程序。

myapp.controller('TCtrl', ['$scope', '$http', function($scope, $http) {
  $http.get('list.txt').success(function(data) {
    $scope.todos = JSON.parse(data);
    //console.log(data)
  });
}]);
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javascript json

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