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https://github.com/freeCodeCamp/freeCodeCamp.git
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fix exact change and QA all JS challenges
This commit is contained in:
Quincy Larson
@@ -20,9 +20,9 @@
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"Give your <code>motorBike</code> object a <code>wheels</code>, <code>engines</code> and <code>seats</code> attribute and set them to numbers."
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],
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"tests":[
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"assert(typeof(motorBike.engines) === 'number', '<code>motorBike</code> should have a <code>engines</code> attribute set to a number.');",
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"assert(typeof(motorBike.wheels) === 'number', '<code>motorBike</code> should have a <code>wheels</code> attribute set to a number.');",
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"assert(typeof(motorBike.seats) === 'number', '<code>motorBike</code> should have a <code>seats</code> attribute set to a number.');"
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"assert(typeof(motorBike.engines) === 'number', 'message: <code>motorBike</code> should have a <code>engines</code> attribute set to a number.');",
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"assert(typeof(motorBike.wheels) === 'number', 'message: <code>motorBike</code> should have a <code>wheels</code> attribute set to a number.');",
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"assert(typeof(motorBike.seats) === 'number', 'message: <code>motorBike</code> should have a <code>seats</code> attribute set to a number.');"
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],
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"challengeSeed":[
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"//Here is a sample Object",
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@@ -57,9 +57,9 @@
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"Give your <code>myMotorBike</code> object a <code>wheels</code>, <code>engines</code> and <code>seats</code> attribute and set them to numbers."
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],
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"tests":[
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"assert(typeof((new MotorBike()).engines) === 'number', '<code>myMotorBike</code> should have a <code>engines</code> attribute set to a number.');",
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"assert(typeof((new MotorBike()).wheels) === 'number', '<code>myMotorBike</code> should have a <code>wheels</code> attribute set to a number.');",
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"assert(typeof((new MotorBike()).seats) === 'number', '<code>myMotorBike</code> should have a <code>seats</code> attribute set to a number.');"
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"assert(typeof((new MotorBike()).engines) === 'number', 'message: <code>myMotorBike</code> should have a <code>engines</code> attribute set to a number.');",
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"assert(typeof((new MotorBike()).wheels) === 'number', 'message: <code>myMotorBike</code> should have a <code>wheels</code> attribute set to a number.');",
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"assert(typeof((new MotorBike()).seats) === 'number', 'message: <code>myMotorBike</code> should have a <code>seats</code> attribute set to a number.');"
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],
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"challengeSeed":[
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"// Let's add the properties engines and seats to the car in the same way that the property wheels has been added below. They should both be numbers.",
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@@ -98,9 +98,9 @@
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"See if you can keep <code>myBike.speed</code> and <code>myBike.addUnit</code> private, while making <code>myBike.getSpeed</code> publicly accessible."
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],
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"tests":[
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"assert(typeof(myBike.getSpeed)!=='undefined' && typeof(myBike.getSpeed) === 'function', 'The method getSpeed of myBike should be accessible outside the object');",
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"assert(typeof(myBike.speed) === 'undefined', '<code>myBike.speed</code> should remain undefined.');",
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"assert(typeof(myBike.addUnit) === 'undefined', '<code>myBike.addUnit</code> should remain undefined.');"
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"assert(typeof(myBike.getSpeed)!=='undefined' && typeof(myBike.getSpeed) === 'function', 'message: The method getSpeed of myBike should be accessible outside the object.');",
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"assert(typeof(myBike.speed) === 'undefined', 'message: <code>myBike.speed</code> should remain undefined.');",
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"assert(typeof(myBike.addUnit) === 'undefined', 'message: <code>myBike.addUnit</code> should remain undefined.');"
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],
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"challengeSeed":[
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"//Let's create an object with a two functions. One attached as a property and one not.",
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@@ -149,10 +149,10 @@
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"Then you can give the instance new properties."
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],
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"tests":[
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"assert((new Car()).wheels === 4, 'The property <code>wheels</code> should still be 4 like in the object constructor');",
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"assert(typeof((new Car()).engines) === 'undefined', 'There should not be a property engine in the object constructor');",
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"assert(myCar.wheels === 4, 'The property wheels of myCar should be four');",
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"assert(typeof(myCar.engines) === 'number', 'The property engine of myCar should be a number');"
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"assert((new Car()).wheels === 4, 'message: The property <code>wheels</code> should still be 4 like in the object constructor.');",
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"assert(typeof((new Car()).engines) === 'undefined', 'message: There should not be a property <code>engines</code> in the object constructor.');",
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"assert(myCar.wheels === 4, 'message: The property <code>wheels</code> of myCar should equal 4.');",
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"assert(typeof(myCar.engines) === 'number', 'message: The property <code>engines</code> of myCar should be a number.');"
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],
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"challengeSeed":[
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"var Car = function() {",
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@@ -184,9 +184,9 @@
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"Use the map function to add 3 to every value in the variable <code>array</code>"
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],
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"tests":[
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"assert.deepEqual(array, [4,5,6,7,8], 'You should have added three to each value in the array');",
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"assert(editor.getValue().match(/\\.map\\(/gi), 'You should be making use of the map method');",
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"assert(editor.getValue().match(/\\[1\\,2\\,3\\,4\\,5\\]/gi), 'You should only modify the array with .map');"
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"assert.deepEqual(array, [4,5,6,7,8], 'message: You should add three to each value in the array.');",
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"assert(editor.getValue().match(/\\.map\\(/gi), 'message: You should be making use of the map method.');",
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"assert(editor.getValue().match(/\\[1\\,2\\,3\\,4\\,5\\]/gi), 'message: You should only modify the array with <code>.map</code>.');"
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],
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"challengeSeed":[
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"//Use map to add three to each value in the array",
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@@ -212,8 +212,8 @@
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"<code>});</code>"
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],
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"tests":[
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"assert(singleVal == 30, 'singleVal should have been set to the result of you reduce operation');",
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"assert(editor.getValue().match(/\\.reduce\\(/gi), 'You should have made use of the reduce method');"
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"assert(singleVal == 30, 'message: <code>singleVal</code> should have been set to the result of you reduce operation.');",
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"assert(editor.getValue().match(/\\.reduce\\(/gi), 'message: You should have made use of the reduce method.');"
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],
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"challengeSeed":[
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"var array = [4,5,6,7,8];",
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@@ -240,9 +240,9 @@
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"<code>});</code>"
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],
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"tests":[
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"assert.deepEqual(array, [1,2,3,4,5], 'You should have removed all the values from the array that are greater than five');",
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"assert(editor.getValue().match(/array\\.filter\\(/gi), 'You should be using the filter method to remove the values from the array');",
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"assert(editor.getValue().match(/\\[1\\,2\\,3\\,4\\,5\\,6\\,7\\,8\\,9\\,10\\]/gi), 'You should only be using .filter to modify the contents of the array');"
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"assert.deepEqual(array, [1,2,3,4], 'message: You should have removed all the values from the array that are greater than 4.');",
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"assert(editor.getValue().match(/array\\.filter\\(/gi), 'message: You should be using the filter method to remove the values from the array.');",
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"assert(editor.getValue().match(/\\[1\\,2\\,3\\,4\\,5\\,6\\,7\\,8\\,9\\,10\\]/gi), 'message: You should only be using <code>.filter</code> to modify the contents of the array.');"
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],
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"challengeSeed":[
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"var array = [1,2,3,4,5,6,7,8,9,10];",
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@@ -267,9 +267,9 @@
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"This will return <code>[1, 2, 3]</code>"
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],
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"tests":[
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"assert.deepEqual(array, ['alpha', 'beta', 'charlie'], 'You should have sorted the array alphabetically');",
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"assert(editor.getValue().match(/\\[\\'beta\\'\\,\\s\\'alpha\\'\\,\\s'charlie\\'\\];/gi), 'You should be sorting the array using sort');",
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"assert(editor.getValue().match(/\\.sort\\(\\)/gi), 'You should have made use of the sort method');"
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"assert.deepEqual(array, ['alpha', 'beta', 'charlie'], 'message: You should have sorted the array alphabetically.');",
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"assert(editor.getValue().match(/\\[\\'beta\\'\\,\\s\\'alpha\\'\\,\\s'charlie\\'\\];/gi), 'message: You should be sorting the array using sort.');",
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"assert(editor.getValue().match(/\\.sort\\(\\)/gi), 'message: You should have made use of the sort method.');"
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],
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"challengeSeed":[
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"var array = ['beta', 'alpha', 'charlie'];",
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@@ -291,9 +291,9 @@
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"You can use the <code>.reverse()</code> function to reverse the contents of an array."
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],
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"tests": [
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"assert.deepEqual(array, [7,6,5,4,3,2,1], 'You should reverse the array');",
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"assert(editor.getValue().match(/\\.reverse\\(\\)/gi), '');",
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"assert(editor.getValue().match(/\\[1\\,2\\,3\\,4\\,5\\,6\\,7/gi), '');"
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"assert.deepEqual(array, [7,6,5,4,3,2,1], 'message: You should reverse the array.');",
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"assert(editor.getValue().match(/\\.reverse\\(\\)/gi), 'message: You should use the reverse method.');",
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"assert(editor.getValue().match(/\\[1\\,2\\,3\\,4\\,5\\,6\\,7/gi), 'message: You should return <code>[7,6,5,4,3,2,1]</code>.');"
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],
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"challengeSeed": [
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"var array = [1,2,3,4,5,6,7];",
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@@ -316,9 +316,9 @@
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"<code>array = array.concat(otherArray);</code>"
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],
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"tests": [
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"assert.deepEqual(array, [1,2,3,4,5,6], 'You should concat the two arrays together');",
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"assert(editor.getValue().match(/\\.concat\\(/gi), 'You should be using the concat method to merge the two arrays');",
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"assert(editor.getValue().match(/\\[1\\,2\\,3\\]/gi) && editor.getValue().match(/\\[4\\,5\\,6\\]/gi), 'You should only modify the two arrays without changing the origional ones');"
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"assert.deepEqual(array, [1,2,3,4,5,6], 'You should concat the two arrays together.');",
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"assert(editor.getValue().match(/\\.concat\\(/gi), 'message: You should be use the concat method to merge the two arrays.');",
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"assert(editor.getValue().match(/\\[1\\,2\\,3\\]/gi) && editor.getValue().match(/\\[4\\,5\\,6\\]/gi), 'message: You should only modify the two arrays without changing the origional ones.');"
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],
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"challengeSeed": [
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"var array = [1,2,3];",
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@@ -344,8 +344,8 @@
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"<code>array = string.split(' ');</code>"
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],
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"tests":[
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"assert(typeof(array) === 'object' && array.length === 5, 'You should have split the string by it\\'s spaces');",
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"assert(/\\.split\\(/gi, 'You should have made use of the split method on the string');"
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"assert(typeof(array) === 'object' && array.length === 5, 'message: You should split the string by its spaces.');",
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"assert(/\\.split\\(/gi, 'message: You should use the split method on the string.');"
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],
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"challengeSeed":[
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"var string = \"Split me into an array\";",
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@@ -368,8 +368,8 @@
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"<code>var joinMe = joinMe.join(\" \");</code>"
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],
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"tests":[
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"assert(typeof(joinMe) === 'string' && joinMe === \"Split me into an array\", 'You should have joined the arrays by it\\'s spaces');",
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"assert(/\\.join\\(/gi, 'You should have made use of the join method on the array');"
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"assert(typeof(joinMe) === 'string' && joinMe === \"Split me into an array\", 'message: You should join the arrays by their spaces.');",
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"assert(/\\.join\\(/gi, 'message: You should use of the join method on the array.');"
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],
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"challengeSeed":[
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"var joinMe = [\"Split\",\"me\",\"into\",\"an\",\"array\"];",
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