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fix nested array challenge

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Quincy Larson
2015-08-15 15:56:56 -07:00
parent 0d61531b4d
commit 0a0379eecf
1 changed files with 14 additions and 12 deletions
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26
challenges/basic-javascript.json
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@ -452,7 +452,7 @@
"Let's now go create a nested array called <code>myArray</code>."
],
"tests":[
"assert((function(){if(typeof(myArray) !== \"undefined\" && typeof(myArray) === \"object\" && typeof(myArray[0]) !== \"undefined\" && typeof(myArray[0]) === \"object\" && editor.getValue().match(/\\[\\s?\\[/g).length >= 1 && editor.getValue().match(/\\]\\s?\\]/g).length >= 1){return(true);}else{return(false);}})(), 'myArray should contain at least one array');"
"assert(Array.isArray(myArray) && myArray.some(Array.isArray), '<code>myArray</code> should have at least one array nested within another array.');"
],
"challengeSeed":[
"var ourArray = [[\"the universe\", \"everything\", 42]];",
@ -998,8 +998,9 @@
"<code>the</code> is the pattern we want to match.",
"<code>+</code> means we want to find one or more occurrences of this pattern.",
"<code>g</code> means that we want to search the entire string for this pattern.",
"<code>i</code> means that we want to ignoring the case (uppercase or lowercase) when searching for the pattern.",
"Let's try counting the number of times the word <code>and</code> occurs in the string <code>John and Alan went to the shop and got some milk</code>. We can do this by replacing the <code>.+</code> part of our regular expression with the current <code>regular expression</code> with the word <code>and</code>."
"<code>i</code> means that we want to ignore the case (uppercase or lowercase) when searching for the pattern.",
"<code>Regular expressions</code> are usually surrounded by <code>/</code> symbols.",
"Let's try selecting all the occurances of the word <code>and</code> in the string <code>George Boole and Alan Turing went to the shop and got some milk</code>. We can do this by replacing the <code>.+</code> part of our regular expression with the current <code>regular expression</code> with the word <code>and</code>."
],
"tests":[
"assert(test==2, 'Your <code>regular expression</code> should find two occurrences of the word <code>and</code>');",
@ -1007,15 +1008,15 @@
],
"challengeSeed":[
"var test = (function() {",
" var testString = \"John and Alan went to the shop and got some milk\";",
" var testString = \"George Boole and Alan Turing went to the shop and got some milk\";",
" var expressionToGetMilk = /milk/gi;",
" // Only change code below this line.",
"",
" var expression = /.+/gi;",
"",
"// Only change code above this line.",
"// We use this function to show you the value of your variable in your output box.",
" return(testString.match(expression).length);",
" // Only change code above this line.",
" // We use this function to show you the value of your variable in your output box.",
" return(testString.match(expression).length);",
"})();(function(){return(test);})();"
],
"type": "waypoint",
@ -1028,7 +1029,8 @@
"description":[
"We can use special selectors in <code>Regular Expressions</code> to select a particular type of value.",
"One such selector is the digit selector <code>\\d</code> which is used to grab the numbers in a string.",
"It is used like this: <code>/\\d+/g</code>"
"It is used like this: <code>/\\d+/g</code>.",
"Use the <code>\\d</code> selector to select the number of numbers in the string."
],
"tests":[
"assert(test === 2, 'Your RegEx should have found two numbers in the testString');",
@ -1036,15 +1038,15 @@
],
"challengeSeed":[
"var test = (function() {",
" var testString = \"There's 3 cats but 4 dogs.\"",
" var testString = \"There's 3 cats but 4 dogs.\";",
"",
" // Only change code below this line.",
"",
" var expression = /.+/gi;",
"",
"// Only change code above this line.",
"// We use this function to show you the value of your variable in your output box.",
" return(testString.match(expression).length);",
" // Only change code above this line.",
" // We use this function to show you the value of your variable in your output box.",
" return(testString.match(expression).length);",
"})();(function(){return(test);})();"
],
"type": "waypoint",