90 lines
4.1 KiB
JSON
90 lines
4.1 KiB
JSON
{
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"name": "Automated Testing and Debugging",
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"order": 20,
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"time": "15 minutes",
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"helpRoom": "HelpBackEnd",
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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), 'message: 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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"nameCn": "",
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"descriptionCn": [],
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"nameFr": "",
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"descriptionFr": [],
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"nameRu": "",
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"descriptionRu": [],
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"nameEs": "Utiliza la consola de JavaScript",
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"descriptionEs": [
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"Tanto Chrome como Firefox tienen excelentes consolas JavaScript, también conocidas como DevTools, para depurar tu código JavaScript.",
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"Puedes encontrar las Herramientas para desarrolladores (<code>Developer tools</code>) en el menú de Chrome o la Consola web (<code>Web Console</code>) en el menú de FireFox. Si estás utilizando un navegador diferente, o un dispositivo móvil, nuestra recomendación es que cambies a la versión de escritorio de Firefox o Chrome.",
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"Vamos a imprimir en esta consola utilizando el método <code>console.log</code>.",
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"<code>console.log('Hello world!')</code>"
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],
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"namePt": "",
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"descriptionPt": []
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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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"You can use <code>typeof</code> to check the <code>data structure</code>, or type, of a variable.",
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"Note that in JavaScript, arrays are technically a type of object.",
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"Try using <code>typeof</code> on each of the following to see which 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(code.match(/console\\.log\\(typeof[\\( ][\"'].*[\"']\\)?\\);/), 'message: You should <code>console.log</code> the <code>typeof</code> a string.');",
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"assert(code.match(/console\\.log\\(typeof[\\( ]\\d+\\.?\\d*\\)?\\);/), 'message: You should <code>console.log</code> the <code>typeof</code> a number.');",
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"assert(code.match(/console\\.log\\(typeof[\\( ]\\[\\]\\)?\\);/), 'message: You should <code>console.log</code> the <code>typeof</code> an array.');",
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"assert(code.match(/console\\.log\\(typeof[\\( ]\\{\\}\\)?\\);/), 'message: 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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"nameCn": "",
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"descriptionCn": [],
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"nameFr": "",
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"descriptionFr": [],
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"nameRu": "",
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"descriptionRu": [],
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"nameEs": "Usando typeof",
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"descriptionEs": [
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"Puedes usar <code>typeof</code> para verificar la <code>estructura de datos</code>, o el tipo, de una variable.",
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"Ten en cuenta que, en JavaScript, los vectores son técnicamente un tipo de objeto.",
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"Intenta utilizar <code>typeof</code> en cada uno de los siguientes valores para ver de qué tipo son.",
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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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"namePt": "",
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"descriptionPt": []
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}
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]
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}
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