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JavaScript Errors
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gistfile1.md

Post as many JavaScript errors as you can by breaking the provided code. Try to come up with explanation of the error you get. Prizes for the weirdest error.

@cboe07

cboe07 commented May 24, 2017 •
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Here's the error:

Uncaught ReferenceError: Invalid left-hand side in assignment                                          weather.js:16

Here's the code:

var APPID = 'd572e3897b56c1638fada0388125c161';

$(document).ready(function() {
  $('#button').click(function() {
    $.ajax({
      method: 'GET',
      url: 'http://api.openweathermap.org/data/2.5/weather',
      data: {
        q: $('#q').val(),
        units: 'imperial',
        APPID: APPID
      },
      success: function(data) {
        $('#display').html(
          // '<h2>Forecast for ' + data.name + ':</h2>' +
          'Temperature: ' + data.main.temp + '°F<br>' +
          'Hi: ' + data.main.temp_max + '°F<br>' +
          'Lo: ' + data.main.temp_min + '°F<br>' +
          data.weather[0].description = '<br>' +
          '<img src="http://openweathermap.org/img/w/' + data.weather[0].icon + '.png">'
        );
      }
    })
  });
});

@VinozzZ

VinozzZ commented May 24, 2017

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ReferenceError: $ is not defined
at eval:3:1
at eval
at n.

Explanation: jQuery is not included in html file

@cshall13

cshall13 commented May 24, 2017

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Here's the error:
Uncaught SyntaxError: missing ) after argument list weather.js:19

Here's the code:

var APPID = 'd572e3897b56c1638fada0388125c161';

$(document).ready(function() {
  $('#button').click(function() {
    $.ajax({
      method: 'GET',
      url: 'http://api.openweathermap.org/data/2.5/weather',
      data: {
        q: $('#q').val(),
        units: 'imperial',
        APPID: APPID
      },
      success: function(data) {
        $('#display').html(
          // '<h2>Forecast for ' + data.name + ':</h2>' +
          'Temperature: ' + data.main.temp + '°F<br>' +
          'Hi: ' + data.main.temp_max + '°F<br>' +
          'Lo: ' + data.main.temp_min + '°F<br>' +
          data.weather[0].description + '<br>' 
          '<img src="http://openweathermap.org/img/w/' + data.weather[0].icon + '.png">'
        );
      }
    })
  });
});

@HayesCapers

HayesCapers commented May 24, 2017

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Here's the error:
Uncaught Luke, I am your father haiku.js:10

Here's the code:

  'the wind of Fuji',
  'I\'ve brought on my fan',
  'a gift from Edo'
];

var resultLines = [];

for (var i = 0; i < haiku.length; i++) {
  throw "Luke, I am your father"
  var line = haiku[i];
  var words = line.split(' ');
  var resultWords = [];
  for (var j = 0; j < words.length; j++) {
    var word = words[j];
    var reversed = word.split('').reverse().join('');
    resultWords.push(reversed);
  }
  resultLines.push(resultWords.join(' '));
}

console.log(resultLines.join('\n'));```

@MichaelGaynor

MichaelGaynor commented May 24, 2017 •
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Here's the error:

Uncaught TypeError: Cannot read property 'split' of undefined
    at haiku.js:11
(anonymous) @ haiku.js:11

And here's the code:

var haiku = [
  'the wind of Fuji',
  'I\'ve brought on my fan',
  'a gift from Edo'
];

var resultLines = [];

for (var i = 0; i < haiku.length; i++) {
  var line = haiku[j];
  var words = line.split(' ');
  var resultWords = [];
  for (var j = 0; j < words.length; j++) {
    var word = words[j];
    var reversed = word.split('').reverse().join('');
    resultWords.push(reversed);
  }
  resultLines.push(resultWords.join(' '));
}

console.log(resultLines.join('\n'));

ghost commented May 24, 2017

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Here is the error:
VM46:16 Uncaught TypeError: resultWords.kush is not a function at :16:17

Here is the Code:
var haiku = [
'the wind of Fuji',
'I've brought on my fan',
'a gift from Edo'
];

var resultLines = [];

for (var i = 0; i < haiku.length; i++) {
var line = haiku[i];
var words = line.split(' ');
var resultWords = [];
for (var j = 0; j < words.length; j++) {
var word = words[j];
var reversed = word.split('').reverse().join('');
resultWords.kush(reversed);
}
resultLines.push(resultWords.join(' '));
}

console.log(resultLines.join('\n'));

@cboe07

cboe07 commented May 24, 2017

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Here's the error:

Uncaught SyntaxError: Unterminated template literal

Here's the error:

var APPID = 'd572e3897b56c1638fada0388125c161';

$(document).ready(function() {
  $('#button').click(function() {
    $.ajax`{                                                 weather.js:5
      method: 'GET',
      url: 'http://api.openweathermap.org/data/2.5/weather',
      data: {
        q: $('#q').val(),
        units: 'imperial',
        APPID: APPID
      },
      success: function(data) {
        $('#display').html(
          // '<h2>Forecast for ' + data.name + ':</h2>' +
          'Temperature: ' + data.main.temp + '°F<br>' +
          'Hi: ' + data.main.temp_max + '°F<br>' +
          'Lo: ' + data.main.temp_min + '°F<br>' +
          data.weather[0].description + '<br>' +
          '<img src="http://openweathermap.org/img/w/' + data.weather[0].icon + '.png">'
        );
      }
    })
  });
});

Description:
` in place of (

@HayesCapers

HayesCapers commented May 24, 2017 •
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Here's the error:
Uncaught TypeError: Cannot read property 'split' of undefined
at haiku.js:11
(anonymous) @ haiku.js:11

Here's the code:

  'the wind of Fuji',
  'I\'ve brought on my fan',
  'a gift from Edo'
];

var resultLines = [];

for (var i = 0; i < haiku.length; i++) {
  var line = haiku[NaN];
  var words = line.split(' ');
  var resultWords = [];
  for (var j = 0; j < words.length; j++) {
    var word = words[j];
    var reversed = word.split('').reverse().join('');
    resultWords.push(reversed);
  }
  resultLines.push(resultWords.join(' '));
}

console.log(resultLines.join('\n'));

@nicolasblumenstock

nicolasblumenstock commented May 24, 2017

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Here's the Error:
haiku.js:13 Uncaught SyntaxError: Unexpected token < haiku.js:13

Here's the Code:

var haiku = [
  'the wind of Fuji',
  'I\'ve brought on my fan',
  'a gift from Edo'
];

var resultLines = [];

for (var i = 0; i < haiku.length; i++) {
  var line = haiku[i];
  var words = line.split(' ');
  var resultWords = [];
  for (var j = 0, j < words.length; j++) {
    var word = words[j];
    var reversed = word.split('').reverse().join('');
    resultWords.push(reversed);
  
  resultLinespush(resultWords.join(' ');
}

console.log(resultLines.join('\n'));

@henaege

henaege commented May 24, 2017

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Error message:

$(document).ready(function() {
^

ReferenceError: $ is not defined
    at Object.<anonymous> (/Users/dtolliver/Desktop/DigitalCrafts/4-17immersive/debugging/weather.js:3:1)
    at Module._compile (module.js:570:32)
    at Object.Module._extensions..js (module.js:579:10)
    at Module.load (module.js:487:32)
    at tryModuleLoad (module.js:446:12)
    at Function.Module._load (module.js:438:3)
    at Module.runMain (module.js:604:10)
    at run (bootstrap_node.js:394:7)
    at startup (bootstrap_node.js:149:9)
    at bootstrap_node.js:509:3

Code below:

var APPID = 'd572e3897b56c1638fada0388125c161';

$(document).ready(function() {  // <----- Line 3
  $('#button').click(function() {
    $.ajax({
      method: 'param',  //<----- Change was here
      url: 'http://api.openweathermap.org/data/2.5/weather',
      data: {
        q: $('#q').val(),
        units: 'imperial',
        APPID: APPID
      },
      success: function(data) {
        $('#display').html(
          // '<h2>Forecast for ' + data.name + ':</h2>' +
          'Temperature: ' + data.main.temp + '°F<br>' +
          'Hi: ' + data.main.temp_max + '°F<br>' +
          'Lo: ' + data.main.temp_min + '°F<br>' +
          data.weather[0].description + '<br>' +
          '<img src="http://openweathermap.org/img/w/' + data.weather[0].icon + '.png">'
        );
      }
    })
  });
});

Not sure why changing GET to param broke the $

@merileewheelock

merileewheelock commented May 24, 2017 •
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Uncaught TypeError: resultWords.push is not a function haiku.js:16
at haiku.js:16

var haiku = [
  'the wind of Fuji',
  'I\'ve brought on my fan',
  'a gift from Edo'
];

var resultLines = [];

for (var i = 0; i < haiku.length; i++) {
  var line = haiku[i];
  var words = line.split(' ');
  var resultWords = {};
  for (var j = 0; j < words.length; j++) {
    var word = words[j];
    var reversed = word.split('').reverse().join('');
    resultWords.push(reversed);
  }
  resultLines.push(resultWords.join(' '));
}

console.log(resultLines.join('\n'));

Replaced var resultWords = [] with var resultWords = {}

@merileewheelock

merileewheelock commented May 24, 2017

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Uncaught TypeError: Assignment to constant variable. haiku.js:9
at haiku.js:9

var haiku = [
  'the wind of Fuji',
  'I\'ve brought on my fan',
  'a gift from Edo'
];

var resultLines = [];

for (const i = 0; i < haiku.length; i++) {
  var line = haiku[i];
  var words = line.split(' ');
  var resultWords = [];
  for (var j = 0; j < words.length; j++) {
    var word = words[j];
    var reversed = word.split('').reverse().join('');
    resultWords.push(reversed);
  }
  resultLines.push(resultWords.join(' '));
}

console.log(resultLines.join('\n'));

Updated var i = 0 to const i = 0

@csevere

csevere commented May 24, 2017

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Temperature: 66.4°F
Hi: 68°F
Lo: 64.4°F
undefined //description

no error message in the console...


var APPID = 'd572e3897b56c1638fada0388125c161';

$(document).ready(function() {
  $('#button').click(function() {
    $.ajax({
      method: 'GET',
      url: 'http://api.openweathermap.org/data/2.5/weather',
      data: {
        q: $('#q').val(),
        units: 'imperial',
        APPID: APPID
      },
      success: function(data) {
        $('#display').html(
          // '<h2>Forecast for ' + data.name + ':</h2>' +
          'Temperature: ' + data.main.temp + '°F<br>' +
          'Hi: ' + data.main.temp_max + '°F<br>' +
          'Lo: ' + data.main.temp_min + '°F<br>' +
          data.weather.description + '<br>' + // error in line 19
          '<img src="http://openweathermap.org/img/w/' + data.weather[0].icon + '.png">'
        );
      }
    })
  });
});

@stephenward21

stephenward21 commented May 24, 2017

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Here's the error:
Uncaught SyntaxError: Unexpected identifier weather.js:10

var APPID = 'd572e3897b56c1638fada0388125c161';
$(document).ready(function() {
  $('#button').click(function() {
    $.ajax({
      method: 'GET',
      url: 'http://api.openweathermap.org/data/2.5/weather',
      data: {
        q: $('#q').val(),
        units: 'imperial'
        APPID: APPID
      },
      success: function(data) {
        $('#display').html(
          // '<h2>Forecast for ' + data.name + ':</h2>' +
          'Temperature: ' + data.main.temp + '°F<br>' +
          'Hi: ' + data.main.temp_max + '°F<br>' +
          'Lo: ' + data.main.temp_min + '°F<br>' +
          data.weather.description + '<br>' +
          '<img src="http://openweathermap.org/img/w/' + data.weather[0].icon + '.png">'
        );
      }
    })
  });
});

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