diff --git a/seed/challenges/01-front-end-development-certification/basic-javascript.json b/seed/challenges/01-front-end-development-certification/basic-javascript.json index 2d9453587f..11067ebea5 100644 --- a/seed/challenges/01-front-end-development-certification/basic-javascript.json +++ b/seed/challenges/01-front-end-development-certification/basic-javascript.json @@ -106,7 +106,7 @@ "assert(/var a;/.test(code) && /var b = 2;/.test(code), 'message: Do not change code above the line');", "assert(typeof a === 'number' && a === 7, 'message: a should have a value of 7');", "assert(typeof b === 'number' && b === 7, 'message: b should have a value of 7');", - "assert(code.match(/b\\s*=\\s*a\\s*;/g), 'message: a should be assigned to b with =');" + "assert(code.match(/b\\s*=\\s*a\\s*;/g) > 0, 'message: a should be assigned to b with =');" ], "challengeSeed": [ "// Setup", @@ -242,7 +242,7 @@ "" ], "solutions": [ - "var StUdLyCapVaR;\nvar properCamelCase;\nvar TitleCase;\n\nStUdLyCapVaR = 10;\nproperCamelCase = \"A String\";\nTitleCaseOver = \"9000\";" + "var StUdLyCapVaR;\nvar properCamelCase;\nvar TitleCaseOver;\n\nStUdLyCapVaR = 10;\nproperCamelCase = \"A String\";\nTitleCaseOver = 9000;" ], "type": "waypoint", "challengeType": "1", @@ -436,7 +436,7 @@ "(function(z){return 'myVar = ' + z;})(myVar);" ], "solutions": [ - "var myVar = 87;\nmyVar--;" + "var myVar = 11;\nmyVar--;" ], "type": "waypoint", "challengeType": "1", @@ -550,7 +550,7 @@ "(function(y){return 'remainder = '+y;})(remainder);" ], "solutions": [ - "" + "var remainder = 11 % 3;" ], "type": "waypoint", "challengeType": "1", @@ -688,7 +688,7 @@ "(function(a,b,c){ return \"a = \" + a + \", b = \" + b + \", c = '\" + c + \"'\"; })(a,b,c);" ], "solutions": [ - "var a = 20;\nvar b = 12;\nvar c = 96;\n\na *= 5;\nb *= 3;\nc *= 10;" + "var a = 5;\nvar b = 12;\nvar c = 4.6;\n\na *= 5;\nb *= 3;\nc *= 10;" ], "type": "waypoint", "challengeType": "1", @@ -767,7 +767,7 @@ "", " // Only change code above this line", " if(typeof Tf !== 'undefined') {", - "\treturn Tf;", + " return Tf;", " } else {", " return \"Tf not defined\";", " }", @@ -777,7 +777,7 @@ "convert(30);" ], "solutions": [ - "function convert(Tc) {\n var Tf = Tc * 9/5 + 32;\n if(typeof Tf !== 'undefined') {\n\treturn Tf;\n } else {\n return \"Tf not defined\";\n }\n}" + "function convert(Tc) {\n var Tf = Tc * 9/5 + 32;\n if(typeof Tf !== 'undefined') {\n return Tf;\n } else {\n return \"Tf not defined\";\n }\n}" ], "type": "bonfire", "challengeType": "5", @@ -944,7 +944,7 @@ "" ], "solutions": [ - "var myStr = \"This is the start. \" + \"This is the end.\";" + "var ourStr = \"I come first. \" + \"I come second.\";\nvar myStr = \"This is the start. \" + \"This is the end.\";" ], "type": "waypoint", "challengeType": "1", @@ -979,7 +979,7 @@ "" ], "solutions": [ - "var myStr = \"This is the first sentance. \";\nmyStr += \"This is the second sentance.\";" + "var ourStr = \"I come first. \";\nourStr += \"I come second.\";\n\nvar myStr = \"This is the first sentance. \";\nmyStr += \"This is the second sentance.\";" ], "type": "waypoint", "challengeType": "1", @@ -1132,7 +1132,7 @@ "(function(v){return v;})(firstLetterOfLastName);" ], "solutions": [ - "var firstLetterOfLastName = \"\";\nvar lastName = \"Lovelace\";\n\n// Only change code below this line\nfirstLetterOfLastName = lastName.length" + "var firstLetterOfLastName = \"\";\nvar lastName = \"Lovelace\";\n\n// Only change code below this line\nfirstLetterOfLastName = lastName[0];" ], "type": "waypoint", "challengeType": "1" @@ -1246,7 +1246,7 @@ "(function(v){return v;})(lastLetterOfLastName);" ], "solutions": [ - "var lastName = \"Lovelace\";\nvar lastLetterOfLastName = lastName[lastName.length - 1];" + "var firstName = \"Ada\";\nvar lastLetterOfFirstName = firstName[firstName.length - 1];\n\nvar lastName = \"Lovelace\";\nvar lastLetterOfLastName = lastName[lastName.length - 1];" ], "type": "waypoint", "challengeType": "1" @@ -1283,7 +1283,7 @@ "(function(v){return v;})(secondToLastLetterOfLastName);" ], "solutions": [ - "var lastName = \"Lovelace\";\nvar secondToLastLetterOfLastName = lastName[lastName.length - 2];" + "var firstName = \"Ada\";\nvar thirdToLastLetterOfFirstName = firstName[firstName.length - 3];\n\nvar lastName = \"Lovelace\";\nvar secondToLastLetterOfLastName = lastName[lastName.length - 2];" ], "type": "waypoint", "challengeType": "1" @@ -1311,7 +1311,7 @@ " ", "", " // Your code above this line", - "\treturn result;", + " return result;", "}", "", "// Change the words here to test your function", @@ -1322,7 +1322,7 @@ "var test2 = wordBlanks(\"cat\", \"little\", \"hit\", \"slowly\");" ], "solutions": [ - "function wordBlanks(myNoun, myAdjective, myVerb, myAdverb) {\n var result = \"\";\n result = \"Once there was a \" + myNoun + \" which was very \" + myAdjective + \". \";\n\tresult += \"It \" + myVerb + \" \" + myAdverb + \" around the yard.\";\n\treturn result;\n}" + "function wordBlanks(myNoun, myAdjective, myVerb, myAdverb) {\n var result = \"\";\n\n result = \"Once there was a \" + myNoun + \" which was very \" + myAdjective + \". \";\n result += \"It \" + myVerb + \" \" + myAdverb + \" around the yard.\";\n\n return result;\n}" ], "type": "bonfire", "challengeType": "5", @@ -1520,7 +1520,7 @@ "", "// Only change code below this line.", "", - "\t" + "" ], "tail": [ "(function(z){return 'myArray = ' + JSON.stringify(z);})(myArray);" @@ -1564,7 +1564,7 @@ "(function(y, z){return 'myArray = ' + JSON.stringify(y) + ' & removedFromMyArray = ' + JSON.stringify(z);})(myArray, removedFromMyArray);" ], "solutions": [ - "" + "var myArray = [[\"John\", 23], [\"cat\", 2]];\nvar removedFromMyArray = myArray.pop();" ], "type": "waypoint", "challengeType": "1" @@ -1600,7 +1600,7 @@ "(function(y, z){return 'myArray = ' + JSON.stringify(y) + ' & removedFromMyArray = ' + JSON.stringify(z);})(myArray, removedFromMyArray);" ], "solutions": [ - "var myArray = [\"John\", 23, [\"dog\", 3]];\n\n// Only change code below this line.\nvar removedFromMyArray = myArray.shift();" + "var myArray = [[\"John\", 23], [\"dog\", 3]];\n\n// Only change code below this line.\nvar removedFromMyArray = myArray.shift();" ], "type": "waypoint", "challengeType": "1" @@ -1908,7 +1908,7 @@ ], "releasedOn": "January 1, 2016", "tests": [ - "" + "assert(code.match(/console\\.log/gi).length === 1, 'message: Remove the second console log');" ], "challengeSeed": [ "function myFunction() {", @@ -1928,7 +1928,7 @@ "" ], "solutions": [ - "function myFunction() {\n var myVar;\n console.log(myVar);\n}\nmyFunction();\n\n// run and check the console \n// myVar is not defined outside of myFunction\n\n\n// now remove the console.log line to pass the test\n\n" + "function myFunction() {\n var myVar;\n console.log(myVar);\n}\nmyFunction();" ], "type": "waypoint", "challengeType": "1", @@ -2055,7 +2055,7 @@ "(function(){return \"processed = \" + processed})();" ], "solutions": [ - "processed = process(7);" + "var processed = 0;\n\nfunction process(num) {\n return (num + 3) / 5;\n}\n\nprocessed = process(7);" ], "type": "waypoint", "challengeType": "1", @@ -2248,7 +2248,7 @@ "myTest(10);" ], "solutions": [ - "function myTest(val) {\n if (val == 7) {\n return \"Equal\";\n }\n return \"Not Equal\";\n}" + "function myTest(val) {\n if (val === 7) {\n return \"Equal\";\n }\n return \"Not Equal\";\n}" ], "type": "waypoint", "challengeType": "1", @@ -2336,7 +2336,7 @@ "myTest(10);" ], "solutions": [ - "function myTest(val) {\n if (val != 17) {\n return \"Not Equal\";\n }\n return \"Equal\";\n}" + "function myTest(val) {\n if (val !== 17) {\n return \"Not Equal\";\n }\n return \"Equal\";\n}" ], "type": "waypoint", "challengeType": "1", @@ -2364,7 +2364,8 @@ "assert(myTest(99) === \"Over 10\", 'message: myTest(99) should return \"Over 10\"');", "assert(myTest(100) === \"Over 10\", 'message: myTest(100) should return \"Over 10\"');", "assert(myTest(101) === \"Over 100\", 'message: myTest(101) should return \"Over 100\"');", - "assert(myTest(150) === \"Over 100\", 'message: myTest(150) should return \"Over 100\"');\nassert(code.match(/val\\s*>\\s*\\d+/g).length > 1, 'message: You should use the > operator at least twice');" + "assert(myTest(150) === \"Over 100\", 'message: myTest(150) should return \"Over 100\"');", + "assert(code.match(/val\\s*>\\s*\\d+/g).length > 1, 'message: You should use the > operator at least twice');" ], "challengeSeed": [ "function myTest(val) {", @@ -2569,7 +2570,7 @@ " if (val) {", " if (val) {", " return \"Yes\";", - "\t }", + " }", " }", "", " // Only change code above this line", @@ -3222,7 +3223,7 @@ "(function(z){return z;})(myDog);" ], "solutions": [ - "" + "var myDog = {\n \"name\": \"Camper\",\n \"legs\": 4,\n \"tails\": 1,\n \"friends\": [\"everything!\"] \n};" ], "type": "waypoint", "challengeType": "1" @@ -3243,7 +3244,8 @@ "assert(typeof hatValue === 'string' , 'message: hatValue should be a string');", "assert(hatValue === 'ballcap' , 'message: The value of hatValue should be \"ballcap\"');", "assert(typeof shirtValue === 'string' , 'message: shirtValue should be a string');", - "assert(shirtValue === 'jersey' , 'message: The value of shirtValue should be \"jersey\"');\nassert(code.match(/testObj\\.\\w+/g).length > 1, 'message: You should use dot notation twice');" + "assert(shirtValue === 'jersey' , 'message: The value of shirtValue should be \"jersey\"');", + "assert(code.match(/testObj\\.\\w+/g).length > 1, 'message: You should use dot notation twice');" ], "challengeSeed": [ "// Setup", @@ -3353,7 +3355,7 @@ "" ], "solutions": [ - "var playerNumber = 16;\nvar player = testObj[playerNumber];" + "var testObj = {\n 12: \"Namath\",\n 16: \"Montana\",\n 19: \"Unitas\"\n};\nvar playerNumber = 16;\nvar player = testObj[playerNumber];" ], "type": "waypoint", "challengeType": "1", @@ -3500,7 +3502,7 @@ "(function(z){return z;})(myDog);" ], "solutions": [ - "// Setup\nvar myDog = {\n \"name\": \"Happy Coder\",\n \"legs\": 4,\n \"tails\": 1,\n \"friends\": [\"Free Code Camp Campers\"],\n \"bark\": \"woof\"\n};\ndelete myDog.tails;" + "var ourDog = {\n \"name\": \"Camper\",\n \"legs\": 4,\n \"tails\": 1,\n \"friends\": [\"everything!\"],\n \"bark\": \"bow-wow\"\n};\n\nvar myDog = {\n \"name\": \"Happy Coder\",\n \"legs\": 4,\n \"tails\": 1,\n \"friends\": [\"Free Code Camp Campers\"],\n \"bark\": \"woof\"\n};\n\ndelete myDog.tails;" ], "type": "waypoint", "challengeType": "1" @@ -3524,7 +3526,7 @@ "assert(phoneticLookup(\"echo\") === 'Easy', 'message: phoneticLookup(\"echo\") should equal \"Easy\"');", "assert(phoneticLookup(\"foxtrot\") === 'Frank', 'message: phoneticLookup(\"foxtrot\") should equal \"Frank\"');", "assert(typeof phoneticLookup(\"\") === 'undefined', 'message: phoneticLookup(\"\") should equal undefined');", - "assert(!/case|switch|if/g.test(editor.getValue()), 'message: You should not use case, switch, or if statements'); " + "assert(!/case|switch|if/g.test(code), 'message: You should not use case, switch, or if statements'); " ], "challengeSeed": [ "// Setup", @@ -3558,7 +3560,7 @@ "" ], "solutions": [ - "function phoneticLookup(val) {\n var result = \"\";\n\n var lookup = {\n alpha: \"Adams\",\n bravo: \"Boston\",\n charlie: \"Chicago\",\n delta: \"Denver\",\n echo: \"Easy\",\n foxtrot: \"Frank\"\n };\n\n result = lookup[val];\n\n return result;\n}\n\nphoneticLookup(\"charlie\");" + "function phoneticLookup(val) {\n var result = \"\";\n\n var lookup = {\n alpha: \"Adams\",\n bravo: \"Boston\",\n charlie: \"Chicago\",\n delta: \"Denver\",\n echo: \"Easy\",\n foxtrot: \"Frank\"\n };\n\n result = lookup[val];\n\n return result;\n}" ], "type": "waypoint", "challengeType": "1", @@ -3636,7 +3638,7 @@ "challengeSeed": [ "var myMusic = [", " {", - " \t\"artist\": \"Billy Joel\",", + " \"artist\": \"Billy Joel\",", " \"title\": \"Piano Man\",", " \"release_year\": 1993,", " \"formats\": [ ", @@ -3653,7 +3655,7 @@ "(function(x){ if (Array.isArray(x)) { return JSON.stringify(x); } return \"myMusic is not an array\"})(myMusic);" ], "solutions": [ - "var myMusic = [\n {\n \t\"artist\": \"Billy Joel\",\n \"title\": \"Piano Man\",\n \"release_year\": 1993,\n \"formats\": [ \n \"CS\", \n \"8T\", \n \"LP\" ],\n \"gold\": true\n }, \n {\n \"artist\": \"ABBA\",\n \"title\": \"Ring Ring\",\n \"release_year\": 1973,\n \"formats\": [ \n \"CS\", \n \"8T\", \n \"LP\",\n\t \"CD\",\n\t]\n }\n}\n // Add record here\n];" + "var myMusic = [\n {\n \"artist\": \"Billy Joel\",\n \"title\": \"Piano Man\",\n \"release_year\": 1993,\n \"formats\": [ \n \"CS\", \n \"8T\", \n \"LP\" ],\n \"gold\": true\n }, \n {\n \"artist\": \"ABBA\",\n \"title\": \"Ring Ring\",\n \"release_year\": 1973,\n \"formats\": [ \n \"CS\", \n \"8T\", \n \"LP\",\n \"CD\",\n ]\n }\n];" ], "type": "waypoint", "challengeType": "1", @@ -3676,7 +3678,7 @@ "releasedOn": "January 1, 2016", "tests": [ "assert(gloveBoxContents === \"maps\", 'message: gloveBoxContents should equal \"maps\"');", - "assert(/=\\s*myStorage\\.car\\.inside\\[([\"'])glove box\\1\\]/.test(code), 'message: Use dot and bracket notation to access myStorage');" + "assert(/=\\s*myStorage\\.car\\.inside\\[([\"'])glove box\\1\\]/g.test(code), 'message: Use dot and bracket notation to access myStorage');" ], "challengeSeed": [ "// Setup", @@ -3698,10 +3700,16 @@ "" ], "tail": [ - "(function(x) { if(typeof gloveBoxContents != 'undefined') { return \"gloveBoxContents = \", x} else return \"gloveBoxContents is undefined\";})(gloveBoxContents);" + "(function(x) { ", + " if(typeof x != 'undefined') { ", + " return \"gloveBoxContents = \" + x;", + " } else { ", + " return \"gloveBoxContents is undefined\";", + " }", + "})(gloveBoxContents);" ], "solutions": [ - "var myStorage = {\n \"car\": {\n \"inside\": {\n \"glove box\": \"maps\",\n \"passenger seat\": \"crumbs\"\n },\n \"outside\": {\n \"trunk\": \"jack\"\n }\n }\n};\nvar gloveBoxContents = myStorage.car.inside['glove box']; // Change this line" + "var myStorage = {\n \"car\": {\n \"inside\": {\n \"glove box\": \"maps\",\n \"passenger seat\": \"crumbs\"\n },\n \"outside\": {\n \"trunk\": \"jack\"\n }\n }\n};\n\nvar gloveBoxContents = myStorage.car.inside['glove box']; // Change this line" ], "type": "waypoint", "challengeType": "1",