fix(curriculum): fill seed-teardown

freeCodeCamp · Oct 19, 2018 · bbaee17 · bbaee17
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diff --git a/...ithms-and-data-structures/basic-algorithm-scripting/slice-and-splice.english.md b/...ithms-and-data-structures/basic-algorithm-scripting/slice-and-splice.english.md
@@ -63,7 +63,8 @@ frankenSplice([1, 2, 3], [4, 5, 6], 1);
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+let testArr1 = [1, 2];
+let testArr2 = ["a", "b"];
 ```
 
 </div>

diff --git a/...a-structures/basic-data-structures/check-if-an-object-has-a-property.english.md b/...a-structures/basic-data-structures/check-if-an-object-has-a-property.english.md
@@ -75,6 +75,25 @@ console.log(isEveryoneHere(users));
 <section id='solution'>
 
 ```js
+let users = {
+  Alan: {
+    age: 27,
+    online: true
+  },
+  Jeff: {
+    age: 32,
+    online: true
+  },
+  Sarah: {
+    age: 48,
+    online: true
+  },
+  Ryan: {
+    age: 19,
+    online: true
+  }
+};
+
 function isEveryoneHere(obj) {
   return [
     'Alan',
@@ -83,5 +102,7 @@ function isEveryoneHere(obj) {
     'Ryan'
   ].every(i => obj.hasOwnProperty(i));
 }
+
+console.log(isEveryoneHere(users));
 ```
 </section>
diff --git a/...ata-structures/generate-an-array-of-all-object-keys-with-object.keys.english.md b/...ata-structures/generate-an-array-of-all-object-keys-with-object.keys.english.md
@@ -72,8 +72,29 @@ console.log(getArrayOfUsers(users));
 <section id='solution'>
 
 ```js
+let users = {
+  Alan: {
+    age: 27,
+    online: false
+  },
+  Jeff: {
+    age: 32,
+    online: true
+  },
+  Sarah: {
+    age: 48,
+    online: false
+  },
+  Ryan: {
+    age: 19,
+    online: true
+  }
+};
+
 function getArrayOfUsers(obj) {
   return Object.keys(users);
 }
+
+console.log(getArrayOfUsers(users));
 ```
 </section>
diff --git a/...-and-data-structures/basic-javascript/access-array-data-with-indexes.english.md b/...-and-data-structures/basic-javascript/access-array-data-with-indexes.english.md
@@ -57,7 +57,7 @@ var myArray = [50,60,70];
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+if(typeof myArray !== "undefined" && typeof myData !== "undefined"){(function(y,z){return 'myArray = ' + JSON.stringify(y) + ', myData = ' + JSON.stringify(z);})(myArray, myData);}
 ```
 
 </div>

diff --git a/...ctures/basic-javascript/access-multi-dimensional-arrays-with-indexes.english.md b/...ctures/basic-javascript/access-multi-dimensional-arrays-with-indexes.english.md
@@ -53,7 +53,7 @@ var myData = myArray[0][0];
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+if(typeof myArray !== "undefined"){(function(){return "myData: " + myData + " myArray: " + JSON.stringify(myArray);})();}
 ```
 
 </div>

diff --git a/...orithms-and-data-structures/basic-javascript/accessing-nested-arrays.english.md b/...orithms-and-data-structures/basic-javascript/accessing-nested-arrays.english.md
@@ -70,7 +70,12 @@ var secondTree = ""; // Change this line
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(x) {
+  if(typeof x != 'undefined') {
+    return "secondTree = " + x;
+  }
+  return "secondTree is undefined";
+})(secondTree);
 ```
 
 </div>

diff --git a/...rithms-and-data-structures/basic-javascript/accessing-nested-objects.english.md b/...rithms-and-data-structures/basic-javascript/accessing-nested-objects.english.md
@@ -61,7 +61,12 @@ var gloveBoxContents = undefined; // Change this line
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(x) { 
+  if(typeof x != 'undefined') { 
+    return "gloveBoxContents = " + x;
+  }
+  return "gloveBoxContents is undefined";
+})(gloveBoxContents);
 ```
 
 </div>

diff --git a/...s/basic-javascript/accessing-object-properties-with-bracket-notation.english.md b/...s/basic-javascript/accessing-object-properties-with-bracket-notation.english.md
@@ -65,7 +65,7 @@ var drinkValue = testObj;    // Change this line
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(a,b) { return "entreeValue = '" + a + "', drinkValue = '" + b + "'"; })(entreeValue,drinkValue);
 ```
 
 </div>

diff --git a/...tures/basic-javascript/accessing-object-properties-with-dot-notation.english.md b/...tures/basic-javascript/accessing-object-properties-with-dot-notation.english.md
@@ -63,7 +63,7 @@ var shirtValue = testObj;    // Change this line
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(a,b) { return "hatValue = '" + a + "', shirtValue = '" + b + "'"; })(hatValue,shirtValue);
 ```
 
 </div>

diff --git a/...ructures/basic-javascript/accessing-object-properties-with-variables.english.md b/...ructures/basic-javascript/accessing-object-properties-with-variables.english.md
@@ -70,7 +70,7 @@ var player = testObj;   // Change this Line
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+if(typeof player !== "undefined"){(function(v){return v;})(player);}
 ```
 
 </div>

diff --git a/...tructures/basic-javascript/add-new-properties-to-a-javascript-object.english.md b/...tructures/basic-javascript/add-new-properties-to-a-javascript-object.english.md
@@ -68,7 +68,7 @@ var myDog = {
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(z){return z;})(myDog);
 ```
 
 </div>

diff --git a/...and-data-structures/basic-javascript/add-two-numbers-with-javascript.english.md b/...and-data-structures/basic-javascript/add-two-numbers-with-javascript.english.md
@@ -49,7 +49,7 @@ var sum = 10 + 0;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(z){return 'sum = '+z;})(sum);
 ```
 
 </div>

diff --git a/...-and-data-structures/basic-javascript/appending-variables-to-strings.english.md b/...-and-data-structures/basic-javascript/appending-variables-to-strings.english.md
@@ -54,7 +54,20 @@ var myStr = "Learning to code is ";
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(){
+  var output = [];
+  if(typeof someAdjective === 'string') {
+    output.push('someAdjective = "' + someAdjective + '"');
+  } else {
+    output.push('someAdjective is not a string');
+  }
+  if(typeof myStr === 'string') {
+    output.push('myStr = "' + myStr + '"');
+  } else {
+    output.push('myStr is not a string');
+  }
+  return output.join('\n');
+})();
 ```
 
 </div>

diff --git a/...nd-data-structures/basic-javascript/assignment-with-a-returned-value.english.md b/...nd-data-structures/basic-javascript/assignment-with-a-returned-value.english.md
@@ -66,7 +66,7 @@ function processArg(num) {
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(){return "processed = " + processed})();
 ```
 
 </div>

diff --git a/...rithms-and-data-structures/basic-javascript/build-javascript-objects.english.md b/...rithms-and-data-structures/basic-javascript/build-javascript-objects.english.md
@@ -73,7 +73,7 @@ var myDog = {
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(z){return z;})(myDog);
 ```
 
 </div>

diff --git a/...uctures/basic-javascript/compound-assignment-with-augmented-addition.english.md b/...uctures/basic-javascript/compound-assignment-with-augmented-addition.english.md
@@ -63,7 +63,7 @@ c = c + 7;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(a,b,c){ return "a = " + a + ", b = " + b + ", c = " + c; })(a,b,c);
 ```
 
 </div>

diff --git a/...uctures/basic-javascript/compound-assignment-with-augmented-division.english.md b/...uctures/basic-javascript/compound-assignment-with-augmented-division.english.md
@@ -62,7 +62,7 @@ c = c / 11;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(a,b,c){ return "a = " + a + ", b = " + b + ", c = " + c; })(a,b,c);
 ```
 
 </div>

diff --git a/...s/basic-javascript/compound-assignment-with-augmented-multiplication.english.md b/...s/basic-javascript/compound-assignment-with-augmented-multiplication.english.md
@@ -63,7 +63,7 @@ c = c * 10;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(a,b,c){ return "a = " + a + ", b = " + b + ", c = " + c; })(a,b,c);
 ```
 
 </div>

diff --git a/...ures/basic-javascript/compound-assignment-with-augmented-subtraction.english.md b/...ures/basic-javascript/compound-assignment-with-augmented-subtraction.english.md
@@ -63,7 +63,7 @@ c = c - 1;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(a,b,c){ return "a = " + a + ", b = " + b + ", c = " + c; })(a,b,c);
 ```
 
 </div>

diff --git a/...structures/basic-javascript/concatenating-strings-with-plus-operator.english.md b/...structures/basic-javascript/concatenating-strings-with-plus-operator.english.md
@@ -58,7 +58,13 @@ var myStr;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(){
+  if(typeof myStr === 'string') {
+    return 'myStr = "' + myStr + '"';
+  } else {
+    return 'myStr is not a string';
+  }
+})();
 ```
 
 </div>

diff --git a/...basic-javascript/concatenating-strings-with-the-plus-equals-operator.english.md b/...basic-javascript/concatenating-strings-with-the-plus-equals-operator.english.md
@@ -53,7 +53,13 @@ var myStr;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(){
+  if(typeof myStr === 'string') {
+    return 'myStr = "' + myStr + '"';
+  } else {
+    return 'myStr is not a string';
+  }
+})();
 ```
 
 </div>

diff --git a/...data-structures/basic-javascript/constructing-strings-with-variables.english.md b/...data-structures/basic-javascript/constructing-strings-with-variables.english.md
@@ -52,7 +52,20 @@ var myStr;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(){
+  var output = [];
+  if(typeof myName === 'string') {
+    output.push('myName = "' + myName + '"');
+  } else {
+    output.push('myName is not a string');
+  }
+  if(typeof myStr === 'string') {
+    output.push('myStr = "' + myStr + '"');
+  } else {
+    output.push('myStr is not a string');
+  }
+  return output.join('\n');
+})();
 ```
 
 </div>

diff --git a/...and-data-structures/basic-javascript/count-backwards-with-a-for-loop.english.md b/...and-data-structures/basic-javascript/count-backwards-with-a-for-loop.english.md
@@ -63,7 +63,7 @@ var myArray = [];
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+if(typeof myArray !== "undefined"){(function(){return myArray;})();}
 ```
 
 </div>

diff --git a/...a-structures/basic-javascript/create-decimal-numbers-with-javascript.english.md b/...a-structures/basic-javascript/create-decimal-numbers-with-javascript.english.md
@@ -49,7 +49,7 @@ var ourDecimal = 5.7;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(){if(typeof myDecimal !== "undefined"){return myDecimal;}})();
 ```
 
 </div>

diff --git a/...ms-and-data-structures/basic-javascript/declare-javascript-variables.english.md b/...ms-and-data-structures/basic-javascript/declare-javascript-variables.english.md
@@ -54,7 +54,7 @@ var ourName;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+if(typeof myName !== "undefined"){(function(v){return v;})(myName);}
 ```
 
 </div>

diff --git a/...rithms-and-data-structures/basic-javascript/declare-string-variables.english.md b/...rithms-and-data-structures/basic-javascript/declare-string-variables.english.md
@@ -52,7 +52,7 @@ var lastName = "Turing";
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+if(typeof myFirstName !== "undefined" && typeof myLastName !== "undefined"){(function(){return myFirstName + ', ' + myLastName;})();}
 ```
 
 </div>

diff --git a/...-data-structures/basic-javascript/decrement-a-number-with-javascript.english.md b/...-data-structures/basic-javascript/decrement-a-number-with-javascript.english.md
@@ -56,7 +56,7 @@ myVar = myVar - 1;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(z){return 'myVar = ' + z;})(myVar);
 ```
 
 </div>

diff --git a/...ructures/basic-javascript/delete-properties-from-a-javascript-object.english.md b/...ructures/basic-javascript/delete-properties-from-a-javascript-object.english.md
@@ -67,7 +67,7 @@ var myDog = {
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(z){return z;})(myDog);
 ```
 
 </div>

diff --git a/...tures/basic-javascript/divide-one-decimal-by-another-with-javascript.english.md b/...tures/basic-javascript/divide-one-decimal-by-another-with-javascript.english.md
@@ -48,7 +48,7 @@ var quotient = 0.0 / 2.0; // Fix this line
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(y){return 'quotient = '+y;})(quotient);
 ```
 
 </div>

diff --git a/...ctures/basic-javascript/divide-one-number-by-another-with-javascript.english.md b/...ctures/basic-javascript/divide-one-number-by-another-with-javascript.english.md
@@ -51,7 +51,7 @@ var quotient = 66 / 0;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(z){return 'quotient = '+z;})(quotient);
 ```
 
 </div>

diff --git a/...hms-and-data-structures/basic-javascript/escape-sequences-in-strings.english.md b/...hms-and-data-structures/basic-javascript/escape-sequences-in-strings.english.md
@@ -60,7 +60,9 @@ var myStr; // Change this line
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(){
+if (myStr !== undefined){
+console.log('myStr:\n' + myStr);}})();
 ```
 
 </div>

diff --git a/...-data-structures/basic-javascript/escaping-literal-quotes-in-strings.english.md b/...-data-structures/basic-javascript/escaping-literal-quotes-in-strings.english.md
@@ -51,7 +51,13 @@ var myStr = ""; // Change this line
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+(function(){
+  if(typeof myStr === 'string') {
+    console.log("myStr = \"" + myStr + "\"");
+  } else {
+    console.log("myStr is undefined");
+  }
+})();
 ```
 
 </div>

diff --git a/...hms-and-data-structures/basic-javascript/find-the-length-of-a-string.english.md b/...hms-and-data-structures/basic-javascript/find-the-length-of-a-string.english.md
@@ -60,7 +60,7 @@ lastNameLength = lastName;
 <div id='js-teardown'>
 
 ```js
-console.info('after the test');
+if(typeof lastNameLength !== "undefined"){(function(){return lastNameLength;})();}
 ```
 
 </div>