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more improvements to javascript challenges

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This commit is contained in:
Quincy Larson
2015-08-14 01:13:07 -07:00
parent cd4fd1720d
commit dca68ef0b0
1 changed files with 86 additions and 86 deletions
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126
challenges/basic-javascript.json
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@ -116,7 +116,7 @@
"For example, if we created a variable <code>var firstName = \"Charles\"</code>, we could find out how long the string \"Charles\" is by using the <code>firstName.length</code> property." "For example, if we created a variable <code>var firstName = \"Charles\"</code>, we could find out how long the string \"Charles\" is by using the <code>firstName.length</code> property."
], ],
"tests": [ "tests": [
"assert((function(){if(typeof(lastNameLength) != \"undefined\" && typeof(lastNameLength) === \"number\" && lastNameLength === 8){return(true);}else{return(false);}})(), 'lastNameLength should be equal to eight.')", "assert((function(){if(typeof(lastNameLength) !== \"undefined\" && typeof(lastNameLength) === \"number\" && lastNameLength === 8){return(true);}else{return(false);}})(), 'lastNameLength should be equal to eight.')",
"assert((function(){if(editor.getValue().match(/\\.length/gi) && editor.getValue().match(/\\.length/gi).length >= 2 && editor.getValue().match(/var lastNameLength \\= 0;/gi) && editor.getValue().match(/var lastNameLength \\= 0;/gi).length >= 1){return(true);}else{return(false);}})(), 'You should be getting the length of <code>lastName</code> by using <code>.length</code> like this: <code>lastName.length</code>')" "assert((function(){if(editor.getValue().match(/\\.length/gi) && editor.getValue().match(/\\.length/gi).length >= 2 && editor.getValue().match(/var lastNameLength \\= 0;/gi) && editor.getValue().match(/var lastNameLength \\= 0;/gi).length >= 1){return(true);}else{return(false);}})(), 'You should be getting the length of <code>lastName</code> by using <code>.length</code> like this: <code>lastName.length</code>')"
], ],
"challengeSeed": [ "challengeSeed": [
@ -135,7 +135,7 @@
"// You can ignore everything below this line.", "// You can ignore everything below this line.",
"// We use this function to show you the value of your variable in your output box.", "// We use this function to show you the value of your variable in your output box.",
"// You'll learn about functions soon.", "// You'll learn about functions soon.",
"if(typeof(lastNameLength) != \"undefined\"){(function(v){return(v);})(lastNameLength);}" "if(typeof(lastNameLength) !== \"undefined\"){(function(v){return(v);})(lastNameLength);}"
], ],
"type": "waypoint", "type": "waypoint",
"challengeType": 1 "challengeType": 1
@ -152,7 +152,7 @@
"Try looking at the <code>firstLetterOfFirstName</code> variable declaration if you get stuck." "Try looking at the <code>firstLetterOfFirstName</code> variable declaration if you get stuck."
], ],
"tests": [ "tests": [
"assert((function(){if(typeof(firstLetterOfLastName) != \"undefined\" && editor.getValue().match(/\\[0\\]/gi) && typeof(firstLetterOfLastName) === \"string\" && firstLetterOfLastName === \"L\"){return(true);}else{return(false);}})(), 'The first letter of firstLetterOfLastName should be a L')" "assert((function(){if(typeof(firstLetterOfLastName) !== \"undefined\" && editor.getValue().match(/\\[0\\]/gi) && typeof(firstLetterOfLastName) === \"string\" && firstLetterOfLastName === \"L\"){return(true);}else{return(false);}})(), 'The first letter of firstLetterOfLastName should be a L')"
], ],
"challengeSeed": [ "challengeSeed": [
"var firstLetterOfLastName = \"\"", "var firstLetterOfLastName = \"\"",
@ -277,7 +277,7 @@
"description": [ "description": [
"Let's try to add two numbers using JavaScript.", "Let's try to add two numbers using JavaScript.",
"JavaScript uses the <code>+</code> symbol for addition.", "JavaScript uses the <code>+</code> symbol for addition.",
"Replace the <code>0</code> with the right number so you can get the result mentioned in the comment." "Replace the <code>0</code> with the correct number so you can get the result mentioned in the comment."
], ],
"tests": [ "tests": [
"assert((function(){if(sum === 20 && editor.getValue().match(/\\+/g)){return(true);}else{return(false);}})(), 'Make the variable <code>sum</code> equal 20')" "assert((function(){if(sum === 20 && editor.getValue().match(/\\+/g)){return(true);}else{return(false);}})(), 'Make the variable <code>sum</code> equal 20')"
@ -300,7 +300,7 @@
"description": [ "description": [
"We can also subtract one number from another.", "We can also subtract one number from another.",
"JavaScript uses use the <code>-</code> symbol for subtraction.", "JavaScript uses use the <code>-</code> symbol for subtraction.",
"Replace the <code>0</code> with the right number so you can get the result mentioned in the comment." "Replace the <code>0</code> with the correct number so you can get the result mentioned in the comment."
], ],
"tests": [ "tests": [
"assert((function(){if(difference === 12 && editor.getValue().match(/\\-/g)){return(true);}else{return(false);}})(), 'Make the variable <code>difference</code> equal 12')" "assert((function(){if(difference === 12 && editor.getValue().match(/\\-/g)){return(true);}else{return(false);}})(), 'Make the variable <code>difference</code> equal 12')"
@ -323,7 +323,7 @@
"description": [ "description": [
"We can also multiply one number by another.", "We can also multiply one number by another.",
"JavaScript uses use the <code>*</code> symbol for multiplication.", "JavaScript uses use the <code>*</code> symbol for multiplication.",
"Replace the <code>0</code> with the right number so you can get the result mentioned in the comment." "Replace the <code>0</code> with the correct number so you can get the result mentioned in the comment."
], ],
"tests": [ "tests": [
"assert((function(){if(product === 80 && editor.getValue().match(/\\*/g)){return(true);}else{return(false);}})(), 'Make the variable <code>product</code> equal 80.')" "assert((function(){if(product === 80 && editor.getValue().match(/\\*/g)){return(true);}else{return(false);}})(), 'Make the variable <code>product</code> equal 80.')"
@ -346,10 +346,10 @@
"description": [ "description": [
"We can also divide one number by another.", "We can also divide one number by another.",
"JavaScript uses use the <code>/</code> symbol for division.", "JavaScript uses use the <code>/</code> symbol for division.",
"Replace the <code>0</code> with the right number so you can get the result mentioned in the comment." "Replace the <code>0</code> with the correct number so you can get the result mentioned in the comment."
], ],
"tests": [ "tests": [
"assert((function(){if(quotient === 2 && editor.getValue().match(/\\//g)){return(true);}else{return(false);}})(), 'Make the variable <code>quotient</code> equal 2.)" "assert((function(){if(quotient === 2 && editor.getValue().match(/\\//g)){return(true);}else{return(false);}})(), 'Make the variable <code>quotient</code> equal 2.')"
], ],
"challengeSeed": [ "challengeSeed": [
"var quotient = 66 / 0; //make this equal to 2 by changing the 0 into the appropriate number.", "var quotient = 66 / 0; //make this equal to 2 by changing the 0 into the appropriate number.",
@ -371,10 +371,10 @@
"Let's create a variable <code>myDecimal</code> and give it a decimal value." "Let's create a variable <code>myDecimal</code> and give it a decimal value."
], ],
"tests": [ "tests": [
"assert((function(){if(typeof(myDecimal) != \"undefined\" && typeof(myDecimal) === \"number\" && editor.getValue().match(/\\./g).length >=2){return(true);}else{return(false);}})(), 'myDecimal should be a decimal point number.')" "assert((function(){if(typeof(myDecimal) !== \"undefined\" && typeof(myDecimal) === \"number\" && editor.getValue().match(/\\./g).length >=2){return(true);}else{return(false);}})(), 'myDecimal should be a decimal point number.')"
], ],
"challengeSeed": [ "challengeSeed": [
"// var ourDecimal = 5.7", "// var ourDecimal = 5.7;",
"// Create a number with a decimal point here called myDecimal", "// Create a number with a decimal point here called myDecimal",
"", "",
"", "",
@ -382,7 +382,7 @@
"// You can ignore everything below this line.", "// You can ignore everything below this line.",
"// We use this function to show you the value of your variable in your output box.", "// We use this function to show you the value of your variable in your output box.",
"// You'll learn about functions soon.", "// You'll learn about functions soon.",
"(function(){if(typeof(myDecimal) != \"undefined\"){return(myDecimal);}})();" "(function(){if(typeof(myDecimal) !== \"undefined\"){return(myDecimal);}})();"
], ],
"type": "waypoint", "type": "waypoint",
"challengeType": 1 "challengeType": 1
@ -392,22 +392,22 @@
"title": "Perform Arithmetic Operations on Decimals with JavaScript", "title": "Perform Arithmetic Operations on Decimals with JavaScript",
"difficulty": "9.98151", "difficulty": "9.98151",
"description": [ "description": [
"In JavaScript we can work with decimal numbers." "In JavaScript, you can also perform calculations with decimal numbers, just like whole numbers.",
"Replace the <code>0.0</code> with the correct number so that you get the result mentioned in the comments."
], ],
"tests": [ "tests": [
"assert(multiply === 15, 'The result of multiply should be 3.75.')", "assert((function(){if(product === 5.0 && editor.getValue().match(/\\*/g)){return(true);}else{return(false);}})(), 'Make the variable <code>product</code> equal 5.0.')"
"assert(divide === 2.25, 'The result of divide should be 2.25.')"
], ],
"challengeSeed": [ "challengeSeed": [
"var multiply = 3.75 * 0;//equals 15", "var quotient = 4.4 / 2.0; // equals 2.2",
"var divide = 9 / 0;//equals 2.25", "var product = 2.0 * 0.0; // equals 5.0",
"", "",
"", "",
"", "",
"// You can ignore everything below this line.", "// You can ignore everything below this line.",
"// We use this function to show you the value of your variable in your output box.", "// We use this function to show you the value of your variable in your output box.",
"// You'll learn about functions soon.", "// You'll learn about functions soon.",
"(function(y,z){return('multiply='+y+', divide='+z);})(multiply,divide);" "(function(y){return('product='+y);})(product);"
], ],
"type": "waypoint", "type": "waypoint",
"challengeType": 1 "challengeType": 1
@ -417,15 +417,15 @@
"title": "Store Multiple Values in one Variable using JavaScript Arrays", "title": "Store Multiple Values in one Variable using JavaScript Arrays",
"difficulty": "9.9816", "difficulty": "9.9816",
"description": [ "description": [
"In JavaScript we can store lists or collections of data in what are called arrays", "With JavaScript <code>array</code> variables, we can store several pieces of data in one place.",
"Arrays are distinguished by the <code>[</code>and <code>]</code>around the data. Each piece of data is separated by a <code>, </code>", "You start an array declaration with an opening bracket, end it with a closing bracket, and put a comma between each entry, like this: <code>var sandwich = [\"peanut butter\", \"jelly\", \"bread\"]</code>.",
"Now let's create a new array called <code>myArray</code>with a <code>string</code>and a <code>number</code>with a <code>,</code>separating each one", "Now let's create a new array called <code>myArray</code> that contains both a <code>string</code> and a <code>number</code>.",
"Refer to the example if you get stuck." "Refer to the comments if you get stuck."
], ],
"tests": [ "tests": [
"assert(typeof(myArray) === \"object\", 'myArray should be an array')", "assert(typeof(myArray) == 'object', 'myArray should be an array');",
"assert(typeof(myArray[0]) !== \"undefined\" && typeof(myArray[0]) === \"string\", 'The fist item in myArray should be a string')", "assert(typeof(myArray[0]) !== 'undefined' && typeof(myArray[0]) == 'string', 'The first item in myArray should be a string');",
"assert(typeof(myArray[1]) !== \"undefined\" && typeof(myArray[1]) === \"number\", 'The second item in myArray should be a number')" "assert(typeof(myArray[1]) !== 'undefined' && typeof(myArray[1]) == 'number', 'The second item in myArray should be a number');"
], ],
"challengeSeed": [ "challengeSeed": [
"//var array = [\"John\", 23];", "//var array = [\"John\", 23];",
@ -446,13 +446,14 @@
"title": "Nest one Array within Another Array", "title": "Nest one Array within Another Array",
"difficulty":"9.98161", "difficulty":"9.98161",
"description":[ "description":[
"We are also able to create arrays within arrays. This technique is called <code>nesting</code>.", "You can also nest arrays within other arrays, like this: <code>[[\"Bulls\", 43], \"Jordan\"]</code>.",
"Let's now go create a nested array called <code>myArray</code>" "Let's now go create a nested array called <code>myArray</code>."
], ],
"tests":[ "tests":[
"assert((function(){if(typeof(myArray) !== \"undefined\" && typeof(myArray) === \"object\" && typeof(myArray[0]) !== \"undefined\" && typeof(myArray[0]) === \"object\" && editor.getValue().match(/\\[\\[/g).length >= 1 && editor.getValue().match(/\\]\\]/g).length >= 1){return(true);}else{return(false);}})(), 'myArray should contain at least one array')" "assert((function(){if(typeof(myArray) !== 'undefined' && typeof(myArray) === 'object' && typeof(myArray[0]) !== 'undefined' && typeof(myArray[0]) === 'object' && editor.getValue().match(/\\[(.*)?\\[/g).length >= 1 && editor.getValue().match(/\\](.*)?\\]/g).length >= 1){return(true);}else{return(false);}})(), 'myArray should contain at least one array');"
], ],
"challengeSeed":[ "challengeSeed":[
"var ourArray = [[\"the universe\", \"everything\"], 42];",
"var myArray = [];", "var myArray = [];",
"", "",
"", "",
@ -479,11 +480,11 @@
"Create a var called <code>data</code> and set it to equal the first value of <code>myArray</code>" "Create a var called <code>data</code> and set it to equal the first value of <code>myArray</code>"
], ],
"tests":[ "tests":[
"assert((function(){if(typeof(myArray) != \"undefined\" && typeof(data) != \"undefined\" && myArray[0] === data){return(true);}else{return(false);}})(), 'the variable data should equal the first value of myArray')" "assert((function(){if(typeof(myArray) !== \"undefined\" && typeof(data) !== \"undefined\" && myArray[0] === data){return(true);}else{return(false);}})(), 'the variable data should equal the first value of myArray')"
], ],
"challengeSeed":[ "challengeSeed":[
"//var ourArray = [1,2,3]", "//var ourArray = [1,2,3];",
"//var ourData = ourArray[0]//equals 1", "//var ourData = ourArray[0]; // equals 1",
"", "",
"var myArray = [1,2,3];", "var myArray = [1,2,3];",
"", "",
@ -492,7 +493,7 @@
"// You can ignore everything below this line.", "// You can ignore everything below this line.",
"// We use this function to show you the value of your variable in your output box.", "// We use this function to show you the value of your variable in your output box.",
"// You'll learn about functions soon.", "// You'll learn about functions soon.",
"if(typeof(myArray) != \"undefined\" && typeof(data) != \"undefined\"){(function(y,z){return('myArray = ' + JSON.stringify(y) + ', data = ' + JSON.stringify(z));})(myArray, data);}" "if(typeof(myArray) !== \"undefined\" && typeof(data) !== \"undefined\"){(function(y,z){return('myArray = ' + JSON.stringify(y) + ', data = ' + JSON.stringify(z));})(myArray, data);}"
], ],
"type": "waypoint", "type": "waypoint",
"challengeType": 1 "challengeType": 1
@ -506,12 +507,12 @@
"Example:", "Example:",
"<code>", "<code>",
"var ourArray = [1,2,3];", "var ourArray = [1,2,3];",
"ourArray[0] = 3;//ourArray equals [3,2,3]", "ourArray[0] = 3; // equals [3,2,3]",
"</code>", "</code>",
"Now Let's modify <code>myArray</code> using an index." "Now Let's modify <code>myArray</code> using an index."
], ],
"tests":[ "tests":[
"assert((function(){if(typeof(myArray) != \"undefined\" && myArray[0] === 3 && myArray[1] === 2 && myArray[2] === 3){return(true);}else{return(false);}})(), 'myArray should now be [3,2,3]')", "assert((function(){if(typeof(myArray) !== \"undefined\" && myArray[0] === 3 && myArray[1] === 2 && myArray[2] === 3){return(true);}else{return(false);}})(), 'myArray should now be [3,2,3]')",
"assert((function(){if(editor.getValue().match(/[0]/g).length >= 2 && editor.getValue().match(/=/g).length >= 2){return(true);}else{return(false);}})(), 'You should be using indexes to modify the values in myArray')" "assert((function(){if(editor.getValue().match(/[0]/g).length >= 2 && editor.getValue().match(/=/g).length >= 2){return(true);}else{return(false);}})(), 'You should be using indexes to modify the values in myArray')"
], ],
"challengeSeed":[ "challengeSeed":[
@ -526,7 +527,7 @@
"// You can ignore everything below this line.", "// You can ignore everything below this line.",
"// We use this function to show you the value of your variable in your output box.", "// We use this function to show you the value of your variable in your output box.",
"// You'll learn about functions soon.", "// You'll learn about functions soon.",
"if(typeof(myArray) != \"undefined\"){(function(){return(myArray);})();}" "if(typeof(myArray) !== \"undefined\"){(function(){return(myArray);})();}"
], ],
"type": "waypoint", "type": "waypoint",
"challengeType": 1 "challengeType": 1
@ -548,10 +549,10 @@
], ],
"challengeSeed": [ "challengeSeed": [
"//var numbers = [1,2,3];", "//var numbers = [1,2,3];",
"//console.log(numbers); //Gives [1,2,3]", "//console.log(numbers); // logs [1,2,3]",
"//var removed = numbers.pop();", "//var removed = numbers.pop();",
"//console.log(numbers); //Gives [1,2]", "//console.log(numbers); // logs [1,2]",
"//console.log(removed); //Gives 3", "//console.log(removed); // logs 3",
"", "",
"var myArray = [\"John\", 23, [\"cat\", 2]];", "var myArray = [\"John\", 23, [\"cat\", 2]];",
"var removed = myArray;//This should be [\"cat\", 2] and myArray should now be [\"John\", 23]", "var removed = myArray;//This should be [\"cat\", 2] and myArray should now be [\"John\", 23]",
@ -574,12 +575,12 @@
"Let's take the code we had last time and <code>push</code>this value to the end: <code>[\"dog\", 3] </code>" "Let's take the code we had last time and <code>push</code>this value to the end: <code>[\"dog\", 3] </code>"
], ],
"tests": [ "tests": [
"assert((function(d){if(d[2] != undefined && d[0] === \"John\" && d[1] === 23 && d[2][0] === \"dog\" && d[2][1] === 3 && d[2].length === 2){return(true);}else{return(false);}})(myArray), 'myArray should only have the first two values left([\"John\", 23, [\"dog\", 3]])')" "assert((function(d){if(d[2] !== undefined && d[0] === \"John\" && d[1] === 23 && d[2][0] === \"dog\" && d[2][1] === 3 && d[2].length === 2){return(true);}else{return(false);}})(myArray), 'myArray should only have the first two values left([\"John\", 23, [\"dog\", 3]])')"
], ],
"challengeSeed": [ "challengeSeed": [
"var myArray = [\"John\", 23, [\"cat\", 2]];", "var myArray = [\"John\", 23, [\"cat\", 2]];",
"var removed = myArray.pop();", "var removed = myArray.pop();",
"//Add a [\"dog\", 3] to the end of myArray using push", "//Add a [\"dog\", 3] to the end of myArray using push()",
"", "",
"", "",
"// You can ignore everything below this line.", "// You can ignore everything below this line.",
@ -625,7 +626,7 @@
"Let's take the code we had last time and <code>unshift</code>this value to the end: <code>\"Paul\" </code>" "Let's take the code we had last time and <code>unshift</code>this value to the end: <code>\"Paul\" </code>"
], ],
"tests": [ "tests": [
"assert((function(d){if(d[0].toLowerCase() === \"paul\" && d[1] === 23 && d[2][0] != undefined && d[2][0] === \"dog\" && d[2][1] != undefined && d[2][1] === 3){return(true);}else{return(false);}})(myArray), 'myArray should now have [\"Paul\", 23, [\"dog\", 3]])')" "assert((function(d){if(d[0].toLowerCase() === \"paul\" && d[1] === 23 && d[2][0] !== undefined && d[2][0] === \"dog\" && d[2][1] !== undefined && d[2][1] === 3){return(true);}else{return(false);}})(myArray), 'myArray should now have [\"Paul\", 23, [\"dog\", 3]])')"
], ],
"challengeSeed": [ "challengeSeed": [
"var myArray = [\"John\", 23, [\"dog\", 3]];", "var myArray = [\"John\", 23, [\"dog\", 3]];",
@ -672,7 +673,7 @@
"// You can ignore everything below this line.", "// You can ignore everything below this line.",
"// We use this function to show you the value of your variable in your output box.", "// We use this function to show you the value of your variable in your output box.",
"// You'll learn about functions soon.", "// You'll learn about functions soon.",
"if(typeof(myFunction) != \"undefined\"){", "if(typeof(myFunction) !== \"undefined\"){",
"var f=myFunction(a,b);", "var f=myFunction(a,b);",
"(function(){return(f);})();", "(function(){return(f);})();",
"}" "}"
@ -700,10 +701,10 @@
"Let's try to make an Object that represents a dog called myDog!" "Let's try to make an Object that represents a dog called myDog!"
], ],
"tests":[ "tests":[
"assert((function(z){if(z.hasOwnProperty(\"name\") && z.name != undefined && typeof(z.name) === \"string\"){return(true);}else{return(false);}})(myDog), 'myDog should contain the property name and it should be a string')", "assert((function(z){if(z.hasOwnProperty(\"name\") && z.name !== undefined && typeof(z.name) === \"string\"){return(true);}else{return(false);}})(myDog), 'myDog should contain the property name and it should be a string')",
"assert((function(z){if(z.hasOwnProperty(\"legs\") && z.legs != undefined && typeof(z.legs) === \"number\"){return(true);}else{return(false);}})(myDog), 'myDog should contain the property legs and it should be a number')", "assert((function(z){if(z.hasOwnProperty(\"legs\") && z.legs !== undefined && typeof(z.legs) === \"number\"){return(true);}else{return(false);}})(myDog), 'myDog should contain the property legs and it should be a number')",
"assert((function(z){if(z.hasOwnProperty(\"tails\") && z.tails != undefined && typeof(z.tails) === \"number\"){return(true);}else{return(false);}})(myDog), 'myDog should contain the property tails and it should be a number')", "assert((function(z){if(z.hasOwnProperty(\"tails\") && z.tails !== undefined && typeof(z.tails) === \"number\"){return(true);}else{return(false);}})(myDog), 'myDog should contain the property tails and it should be a number')",
"assert((function(z){if(z.hasOwnProperty(\"friends\") && z.friends != undefined && Array.isArray(z.friends)){return(true);}else{return(false);}})(myDog), 'myDog should contain the property friends and it should be an array')" "assert((function(z){if(z.hasOwnProperty(\"friends\") && z.friends !== undefined && Array.isArray(z.friends)){return(true);}else{return(false);}})(myDog), 'myDog should contain the property friends and it should be an array')"
], ],
"challengeSeed":[ "challengeSeed":[
"//var ourDog = {", "//var ourDog = {",
@ -741,7 +742,7 @@
"" ""
], ],
"tests":[ "tests":[
"assert(myDog.bark != undefined, 'You should have added the property bark to myDog')", "assert(myDog.bark !== undefined, 'You should have added the property bark to myDog')",
"assert(myDog.tails === undefined, 'The property tails should have been deleted')" "assert(myDog.tails === undefined, 'The property tails should have been deleted')"
], ],
"challengeSeed":[ "challengeSeed":[
@ -796,7 +797,7 @@
], ],
"challengeSeed":[ "challengeSeed":[
"var myArray = [];", "var myArray = [];",
"//Push the numbers 0-4 to myArray", "//Push the numbers zero through four to myArray",
"", "",
"" ""
], ],
@ -826,7 +827,7 @@
], ],
"challengeSeed":[ "challengeSeed":[
"var myArray = [];", "var myArray = [];",
"//Push the numbers 0-4 to myArray", "//Push the numbers zero through four to myArray",
"", "",
"" ""
], ],
@ -856,7 +857,7 @@
], ],
"challengeSeed":[ "challengeSeed":[
"var myArray = [];", "var myArray = [];",
"//Push the numbers 0-4 to myArray", "//Push the numbers zero through four to myArray",
"", "",
"" ""
], ],
@ -911,7 +912,7 @@
], ],
"challengeSeed":[ "challengeSeed":[
"function myFunction(){", "function myFunction(){",
" //Make myFunction return a random number between zero and nine instead of a float", " // Make myFunction return a random number between zero and nine instead of a decimal",
" return(Math.random());", " return(Math.random());",
"}", "}",
"", "",
@ -929,8 +930,7 @@
"description":[ "description":[
"We can use a certain mathematical expression to get a random number between between twp numbers.", "We can use a certain mathematical expression to get a random number between between twp numbers.",
"<code>Math.floor(Math.random() * (max - min + 1)) + min</code>", "<code>Math.floor(Math.random() * (max - min + 1)) + min</code>",
"By using this we can control the output of the random number.", "By using this we can control the output of the random number."
""
], ],
"tests":[ "tests":[
"assert(myFunction() >= min, 'The random number that\\'s generated by myFunction should be greater than or equal to the minimum number')", "assert(myFunction() >= min, 'The random number that\\'s generated by myFunction should be greater than or equal to the minimum number')",
@ -941,7 +941,7 @@
" var min = 0;", " var min = 0;",
" var max = 12;", " var max = 12;",
"function myFunction() {", "function myFunction() {",
" //Make myFunction return a random number between zero and nine instead of a float", " // Make myFunction return a random number between zero and nine instead of a decimal",
" return(Math.random());", " return(Math.random());",
"}", "}",
"", "",
@ -1137,11 +1137,11 @@
" ", " ",
" var images = [\"https://bit.ly/fcc-relaxing-cat\",\"https://bit.ly/fcc-relaxing-cat\",\"https://bit.ly/fcc-relaxing-cat\",\"https://bit.ly/fcc-relaxing-cat\",\"https://bit.ly/fcc-relaxing-cat\"];", " var images = [\"https://bit.ly/fcc-relaxing-cat\",\"https://bit.ly/fcc-relaxing-cat\",\"https://bit.ly/fcc-relaxing-cat\",\"https://bit.ly/fcc-relaxing-cat\",\"https://bit.ly/fcc-relaxing-cat\"];",
" ", " ",
" /*Don't modify above this line*/", " //Don't modify above this line",
" ", " ",
" ", " ",
" ", " ",
" /*Don't modify below this line*/", " //Don't modify below this line",
" ", " ",
" $(\".logger\").html(\"\");", " $(\".logger\").html(\"\");",
" $(\".logger\").html(\"Not A Win\")", " $(\".logger\").html(\"Not A Win\")",
@ -1297,11 +1297,11 @@
" $(\".logger\").html(\"\");", " $(\".logger\").html(\"\");",
" $(\".logger\").html(\"Not A Win\")", " $(\".logger\").html(\"Not A Win\")",
" ", " ",
" /*Don't modify above this line*/", " //Don't modify above this line",
" ", " ",
" ", " ",
" ", " ",
" /*Don't modify below this line*/", " //Don't modify below this line",
" ", " ",
" if(slotOne !== undefined && slotTwo !== undefined && slotThree !== undefined){", " if(slotOne !== undefined && slotTwo !== undefined && slotThree !== undefined){",
" $(\".logger\").html(slotOne);", " $(\".logger\").html(slotOne);",
@ -1457,13 +1457,13 @@
" $(\".logger\").html(\"\");", " $(\".logger\").html(\"\");",
" $(\".logger\").html(\"Not A Win\")", " $(\".logger\").html(\"Not A Win\")",
" ", " ",
" /*Don't modify above this line*/", " // Don't modify above this line",
" ", " ",
" ", " ",
" ", " ",
" /*Don't modify below this line*/", " // Don't modify below this line",
" ", " ",
" if(slotOne != slotTwo || slotTwo != slotThree){", " if(slotOne !== slotTwo || slotTwo !== slotThree){",
" return(null);", " return(null);",
" }", " }",
" ", " ",
@ -1622,13 +1622,13 @@
" $('.logger').html('')", " $('.logger').html('')",
" $('.logger').html('Not A Win')", " $('.logger').html('Not A Win')",
" ", " ",
" /*Don't modify above this line*/", " // Don't modify above this line",
" ", " ",
" ", " ",
" ", " ",
" /*Don't modify below this line*/", " // Don't modify below this line",
" ", " ",
" if(slotOne != slotTwo || slotTwo != slotThree){", " if(slotOne !== slotTwo || slotTwo !== slotThree){",
" return(null);", " return(null);",
" }", " }",
" ", " ",