55 lines
2.3 KiB
JSON
55 lines
2.3 KiB
JSON
{
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"name": "Automated Testing and Debugging",
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"order": 0.012,
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"challenges": [
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{
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"id":"cf1111c1c16feddfaeb6bdef",
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"title":"Use the Javascript Console",
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"difficulty":0,
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"description":[
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"Both Chrome and Firefox have excellent JavaScript consoles, also known as DevTools, for debugging your JavaScript.",
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"You can find <code>Developer tools</code> in your Chrome's menu or <code>Web Console</code> in FireFox's menu. If you're using a different browser, or a mobile phone, we strongly recommend switching to desktop Firefox or Chrome.",
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"Let's print to this console using the <code>console.log</code> method.",
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"<code>console.log('Hello world!')</code>"
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],
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"tests":[
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"assert(editor.getValue().match(/console\\.log\\(/gi), 'You should use the console.log method to log \"Hello world!\" to your JavaScript console.');"
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],
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"challengeSeed":[
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"",
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"",
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""
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],
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"challengeType":1,
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"type": "waypoint"
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},
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{
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"id":"cf1111c1c16feddfaeb7bdef",
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"title":"Using typeof",
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"difficulty":0,
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"description":[
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"<code>typeof</code> is a useful method that we can use to check the type of a variable.",
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"One thing to be careful of is that an array has the type objects.",
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"Try using each of these to see the types they have.",
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"<code>console.log(typeof(\"\"));</code>",
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"<code>console.log(typeof(0));</code>",
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"<code>console.log(typeof([]));</code>",
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"<code>console.log(typeof({}));</code>"
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],
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"tests":[
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"assert(editor.getValue().match(/console\\.log\\(typeof\\(\"\"\\)\\);/gi), 'You should <code>console.log</code> the <code>typeof</code> a string.');",
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"assert(editor.getValue().match(/console\\.log\\(typeof\\(0\\)\\);/gi), 'You should <code>console.log</code> the <code>typeof</code> a number.');",
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"assert(editor.getValue().match(/console\\.log\\(typeof\\(\\[\\]\\)\\);/gi), 'You should <code>console.log</code> the <code>typeof</code> an array.');",
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"assert(editor.getValue().match(/console\\.log\\(typeof\\(\\{\\}\\)\\);/gi), 'You should <code>console.log</code> the <code>typeof</code> a object.');"
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],
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"challengeSeed":[
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"",
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"",
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""
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],
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"challengeType":1,
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"type": "waypoint"
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}
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]
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}
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