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Merge pull request #3287 from joel-bentley/joel-bentley-1936

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Fix confusing Waypoint: Write Reusable JavaScript with Functions
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Quincy Larson
2015-09-13 17:34:44 -07:00
parent a0ef8dd2ee c0f08b140a
commit 01608edf7b
1 changed files with 8 additions and 6 deletions
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seed/challenges/basic-javascript.json
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@ -666,22 +666,24 @@
"title": "Write Reusable JavaScript with Functions", "title": "Write Reusable JavaScript with Functions",
"difficulty":"9.9819", "difficulty":"9.9819",
"description":[ "description":[
"In JavaScript, we can divide up our code into reusable parts called <code>functions</code>.", "In JavaScript, we can divide up our code into reusable parts called functions.",
"Here's an example of a function:", "Here's an example of a function:",
"<code>function functionName(a, b) {</code>", "<code>function functionName(a, b) {</code>",
"<code>&thinsp;&thinsp;return a + b;</code>", "<code>&thinsp;&thinsp;return a + b;</code>",
"<code>}</code>", "<code>}</code>",
"We can \"call\" our function like this: <code>functionName();</code>, and it will run and return its <code>return</code> value to us.", "After writing the above lines in our code, we can then pass values to our function and the result following the <code>return</code> statement will be returned.",
"Create and call a function called <code>myFunction</code> that returns the sum of a and b." "For example, we can pass numbers <code>4</code> and <code>2</code> by “calling” the function later in our code like this: <code>functionName(4, 2)</code>.",
"In this example, the function will return the number <code>6</code> as this is the result of <code>4 + 2</code>.",
"Create and call a function called <code>myFunction</code> that returns the sum of <code>a</code> and <code>b</code>."
], ],
"tests":[ "tests":[
"assert((function(){if(typeof(f) !== \"undefined\" && typeof(f) === \"number\" && f === a + b && editor.getValue().match(/return/gi).length >= 1 && editor.getValue().match(/a/gi).length >= 1 && editor.getValue().match(/b/gi).length >= 1 && editor.getValue().match(/\\+/gi).length >= 1){return true;}else{return false;}})(), 'Your function should return the value of a + b');" "assert((function(){if(typeof(f) !== \"undefined\" && f === a + b){return true;}else{return false;}})(), 'Your function should return the value of a + b');"
], ],
"challengeSeed":[ "challengeSeed":[
"var a = 4;", "var a = 4;",
"var b = 5;", "var b = 5;",
"", "",
"ourFunction = function() {", "function ourFunction(a, b) {",
" return a - b;", " return a - b;",
"};", "};",
"", "",