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Correct broken/missing Solutions

pull/18182/head
SaintPeter 2015-12-28 22:35:05 -08:00
parent 2de38d3be2
commit b0e131a848
1 changed files with 43 additions and 35 deletions
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78
challenges/01-front-end-development-certification/basic-javascript.json
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@ -106,7 +106,7 @@
"assert(/var a;/.test(code) && /var b = 2;/.test(code), 'message: Do not change code above the line');", "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: <code>a</code> should have a value of 7');", "assert(typeof a === 'number' && a === 7, 'message: <code>a</code> should have a value of 7');",
"assert(typeof b === 'number' && b === 7, 'message: <code>b</code> should have a value of 7');", "assert(typeof b === 'number' && b === 7, 'message: <code>b</code> should have a value of 7');",
"assert(code.match(/b\\s*=\\s*a\\s*;/g), 'message: <code>a</code> should be assigned to <code>b</code> with <code>=</code>');" "assert(code.match(/b\\s*=\\s*a\\s*;/g) > 0, 'message: <code>a</code> should be assigned to <code>b</code> with <code>=</code>');"
], ],
"challengeSeed": [ "challengeSeed": [
"// Setup", "// Setup",
@ -242,7 +242,7 @@
"" ""
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -436,7 +436,7 @@
"(function(z){return 'myVar = ' + z;})(myVar);" "(function(z){return 'myVar = ' + z;})(myVar);"
], ],
"solutions": [ "solutions": [
"var myVar = 87;\nmyVar--;" "var myVar = 11;\nmyVar--;"
], ],
"type": "waypoint", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -550,7 +550,7 @@
"(function(y){return 'remainder = '+y;})(remainder);" "(function(y){return 'remainder = '+y;})(remainder);"
], ],
"solutions": [ "solutions": [
"" "var remainder = 11 % 3;"
], ],
"type": "waypoint", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -688,7 +688,7 @@
"(function(a,b,c){ return \"a = \" + a + \", b = \" + b + \", c = '\" + c + \"'\"; })(a,b,c);" "(function(a,b,c){ return \"a = \" + a + \", b = \" + b + \", c = '\" + c + \"'\"; })(a,b,c);"
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -767,7 +767,7 @@
"", "",
" // Only change code above this line", " // Only change code above this line",
" if(typeof Tf !== 'undefined') {", " if(typeof Tf !== 'undefined') {",
"\treturn Tf;", " return Tf;",
" } else {", " } else {",
" return \"Tf not defined\";", " return \"Tf not defined\";",
" }", " }",
@ -777,7 +777,7 @@
"convert(30);" "convert(30);"
], ],
"solutions": [ "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", "type": "bonfire",
"challengeType": "5", "challengeType": "5",
@ -944,7 +944,7 @@
"" ""
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -979,7 +979,7 @@
"" ""
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -1132,7 +1132,7 @@
"(function(v){return v;})(firstLetterOfLastName);" "(function(v){return v;})(firstLetterOfLastName);"
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1" "challengeType": "1"
@ -1246,7 +1246,7 @@
"(function(v){return v;})(lastLetterOfLastName);" "(function(v){return v;})(lastLetterOfLastName);"
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1" "challengeType": "1"
@ -1283,7 +1283,7 @@
"(function(v){return v;})(secondToLastLetterOfLastName);" "(function(v){return v;})(secondToLastLetterOfLastName);"
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1" "challengeType": "1"
@ -1311,7 +1311,7 @@
" ", " ",
"", "",
" // Your code above this line", " // Your code above this line",
"\treturn result;", " return result;",
"}", "}",
"", "",
"// Change the words here to test your function", "// Change the words here to test your function",
@ -1322,7 +1322,7 @@
"var test2 = wordBlanks(\"cat\", \"little\", \"hit\", \"slowly\");" "var test2 = wordBlanks(\"cat\", \"little\", \"hit\", \"slowly\");"
], ],
"solutions": [ "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", "type": "bonfire",
"challengeType": "5", "challengeType": "5",
@ -1520,7 +1520,7 @@
"", "",
"// Only change code below this line.", "// Only change code below this line.",
"", "",
"\t" ""
], ],
"tail": [ "tail": [
"(function(z){return 'myArray = ' + JSON.stringify(z);})(myArray);" "(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);" "(function(y, z){return 'myArray = ' + JSON.stringify(y) + ' & removedFromMyArray = ' + JSON.stringify(z);})(myArray, removedFromMyArray);"
], ],
"solutions": [ "solutions": [
"" "var myArray = [[\"John\", 23], [\"cat\", 2]];\nvar removedFromMyArray = myArray.pop();"
], ],
"type": "waypoint", "type": "waypoint",
"challengeType": "1" "challengeType": "1"
@ -1600,7 +1600,7 @@
"(function(y, z){return 'myArray = ' + JSON.stringify(y) + ' & removedFromMyArray = ' + JSON.stringify(z);})(myArray, removedFromMyArray);" "(function(y, z){return 'myArray = ' + JSON.stringify(y) + ' & removedFromMyArray = ' + JSON.stringify(z);})(myArray, removedFromMyArray);"
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1" "challengeType": "1"
@ -1908,7 +1908,7 @@
], ],
"releasedOn": "January 1, 2016", "releasedOn": "January 1, 2016",
"tests": [ "tests": [
"" "assert(code.match(/console\\.log/gi).length === 1, 'message: Remove the second console log');"
], ],
"challengeSeed": [ "challengeSeed": [
"function myFunction() {", "function myFunction() {",
@ -1928,7 +1928,7 @@
"" ""
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -2055,7 +2055,7 @@
"(function(){return \"processed = \" + processed})();" "(function(){return \"processed = \" + processed})();"
], ],
"solutions": [ "solutions": [
"processed = process(7);" "var processed = 0;\n\nfunction process(num) {\n return (num + 3) / 5;\n}\n\nprocessed = process(7);"
], ],
"type": "waypoint", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -2248,7 +2248,7 @@
"myTest(10);" "myTest(10);"
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -2336,7 +2336,7 @@
"myTest(10);" "myTest(10);"
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -2364,7 +2364,8 @@
"assert(myTest(99) === \"Over 10\", 'message: <code>myTest(99)</code> should return \"Over 10\"');", "assert(myTest(99) === \"Over 10\", 'message: <code>myTest(99)</code> should return \"Over 10\"');",
"assert(myTest(100) === \"Over 10\", 'message: <code>myTest(100)</code> should return \"Over 10\"');", "assert(myTest(100) === \"Over 10\", 'message: <code>myTest(100)</code> should return \"Over 10\"');",
"assert(myTest(101) === \"Over 100\", 'message: <code>myTest(101)</code> should return \"Over 100\"');", "assert(myTest(101) === \"Over 100\", 'message: <code>myTest(101)</code> should return \"Over 100\"');",
"assert(myTest(150) === \"Over 100\", 'message: <code>myTest(150)</code> should return \"Over 100\"');\nassert(code.match(/val\\s*>\\s*\\d+/g).length > 1, 'message: You should use the <code>&gt;</code> operator at least twice');" "assert(myTest(150) === \"Over 100\", 'message: <code>myTest(150)</code> should return \"Over 100\"');",
"assert(code.match(/val\\s*>\\s*\\d+/g).length > 1, 'message: You should use the <code>&gt;</code> operator at least twice');"
], ],
"challengeSeed": [ "challengeSeed": [
"function myTest(val) {", "function myTest(val) {",
@ -2569,7 +2570,7 @@
" if (val) {", " if (val) {",
" if (val) {", " if (val) {",
" return \"Yes\";", " return \"Yes\";",
"\t }", " }",
" }", " }",
"", "",
" // Only change code above this line", " // Only change code above this line",
@ -3222,7 +3223,7 @@
"(function(z){return z;})(myDog);" "(function(z){return z;})(myDog);"
], ],
"solutions": [ "solutions": [
"" "var myDog = {\n \"name\": \"Camper\",\n \"legs\": 4,\n \"tails\": 1,\n \"friends\": [\"everything!\"] \n};"
], ],
"type": "waypoint", "type": "waypoint",
"challengeType": "1" "challengeType": "1"
@ -3243,7 +3244,8 @@
"assert(typeof hatValue === 'string' , 'message: <code>hatValue</code> should be a string');", "assert(typeof hatValue === 'string' , 'message: <code>hatValue</code> should be a string');",
"assert(hatValue === 'ballcap' , 'message: The value of <code>hatValue</code> should be <code>\"ballcap\"</code>');", "assert(hatValue === 'ballcap' , 'message: The value of <code>hatValue</code> should be <code>\"ballcap\"</code>');",
"assert(typeof shirtValue === 'string' , 'message: <code>shirtValue</code> should be a string');", "assert(typeof shirtValue === 'string' , 'message: <code>shirtValue</code> should be a string');",
"assert(shirtValue === 'jersey' , 'message: The value of <code>shirtValue</code> should be <code>\"jersey\"</code>');\nassert(code.match(/testObj\\.\\w+/g).length > 1, 'message: You should use dot notation twice');" "assert(shirtValue === 'jersey' , 'message: The value of <code>shirtValue</code> should be <code>\"jersey\"</code>');",
"assert(code.match(/testObj\\.\\w+/g).length > 1, 'message: You should use dot notation twice');"
], ],
"challengeSeed": [ "challengeSeed": [
"// Setup", "// Setup",
@ -3353,7 +3355,7 @@
"" ""
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -3500,7 +3502,7 @@
"(function(z){return z;})(myDog);" "(function(z){return z;})(myDog);"
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1" "challengeType": "1"
@ -3524,7 +3526,7 @@
"assert(phoneticLookup(\"echo\") === 'Easy', 'message: <code>phoneticLookup(\"echo\")</code> should equal <code>\"Easy\"</code>');", "assert(phoneticLookup(\"echo\") === 'Easy', 'message: <code>phoneticLookup(\"echo\")</code> should equal <code>\"Easy\"</code>');",
"assert(phoneticLookup(\"foxtrot\") === 'Frank', 'message: <code>phoneticLookup(\"foxtrot\")</code> should equal <code>\"Frank\"</code>');", "assert(phoneticLookup(\"foxtrot\") === 'Frank', 'message: <code>phoneticLookup(\"foxtrot\")</code> should equal <code>\"Frank\"</code>');",
"assert(typeof phoneticLookup(\"\") === 'undefined', 'message: <code>phoneticLookup(\"\")</code> should equal <code>undefined</code>');", "assert(typeof phoneticLookup(\"\") === 'undefined', 'message: <code>phoneticLookup(\"\")</code> should equal <code>undefined</code>');",
"assert(!/case|switch|if/g.test(editor.getValue()), 'message: You should not use <code>case</code>, <code>switch</code>, or <code>if</code> statements'); " "assert(!/case|switch|if/g.test(code), 'message: You should not use <code>case</code>, <code>switch</code>, or <code>if</code> statements'); "
], ],
"challengeSeed": [ "challengeSeed": [
"// Setup", "// Setup",
@ -3558,7 +3560,7 @@
"" ""
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -3636,7 +3638,7 @@
"challengeSeed": [ "challengeSeed": [
"var myMusic = [", "var myMusic = [",
" {", " {",
" \t\"artist\": \"Billy Joel\",", " \"artist\": \"Billy Joel\",",
" \"title\": \"Piano Man\",", " \"title\": \"Piano Man\",",
" \"release_year\": 1993,", " \"release_year\": 1993,",
" \"formats\": [ ", " \"formats\": [ ",
@ -3653,7 +3655,7 @@
"(function(x){ if (Array.isArray(x)) { return JSON.stringify(x); } return \"myMusic is not an array\"})(myMusic);" "(function(x){ if (Array.isArray(x)) { return JSON.stringify(x); } return \"myMusic is not an array\"})(myMusic);"
], ],
"solutions": [ "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", "type": "waypoint",
"challengeType": "1", "challengeType": "1",
@ -3676,7 +3678,7 @@
"releasedOn": "January 1, 2016", "releasedOn": "January 1, 2016",
"tests": [ "tests": [
"assert(gloveBoxContents === \"maps\", 'message: <code>gloveBoxContents</code> should equal \"maps\"');", "assert(gloveBoxContents === \"maps\", 'message: <code>gloveBoxContents</code> should equal \"maps\"');",
"assert(/=\\s*myStorage\\.car\\.inside\\[([\"'])glove box\\1\\]/.test(code), 'message: Use dot and bracket notation to access <code>myStorage</code>');" "assert(/=\\s*myStorage\\.car\\.inside\\[([\"'])glove box\\1\\]/g.test(code), 'message: Use dot and bracket notation to access <code>myStorage</code>');"
], ],
"challengeSeed": [ "challengeSeed": [
"// Setup", "// Setup",
@ -3698,10 +3700,16 @@
"" ""
], ],
"tail": [ "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": [ "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", "type": "waypoint",
"challengeType": "1", "challengeType": "1",