parent
26562ad8e9
commit
78240d7864
@ -1 +1,2 @@
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console.log('Hello, World!')
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console.log('Hello, World!')
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//Print something with JS code.
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@ -1 +1,12 @@
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// this is your main.js script
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// this is your main.js script
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let string = 'JavaScript'
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let firstLetter = string[0]
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console.log(firstLetter) // J
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let secondLetter = string[1] // a
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let thirdLetter = string[2]
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let lastLetter = string[9]
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console.log(lastLetter) // t
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let lastIndex = string.length - 1
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console.log(lastIndex) // 9
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console.log(string[lastIndex]) // t
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@ -1,3 +1,26 @@
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console.log(countries)
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const numbers = [0, 3.14, 9.81, 37, 98.6, 100] // array of numbers
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alert('Open the browser console whenever you work on JavaScript')
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const fruits = ['banana', 'orange', 'mango', 'lemon'] // array of strings, fruits
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alert('Open the console and check if the countries has been loaded')
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const vegetables = ['Tomato', 'Potato', 'Cabbage', 'Onion', 'Carrot'] // array of strings, vegetables
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const animalProducts = ['milk', 'meat', 'butter', 'yoghurt'] // array of strings, products
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const webTechs = ['HTML', 'CSS', 'JS', 'React', 'Redux', 'Node', 'MongDB'] // array of web technologies
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const countrie = ['Finland', 'Denmark', 'Sweden', 'Norway', 'Iceland'] // array of strings, countries
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// Print the array and its length
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console.log('Numbers:', numbers)
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console.log('Number of numbers:', numbers.length)
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console.log('Fruits:', fruits)
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console.log('Number of fruits:', fruits.length)
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console.log('Vegetables:', vegetables)
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console.log('Number of vegetables:', vegetables.length)
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console.log('Animal products:', animalProducts)
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console.log('Number of animal products:', animalProducts.length)
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console.log('Web technologies:', webTechs)
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console.log('Number of web technologies:', webTechs.length)
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console.log('Countries:', countrie)
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console.log('Number of countries:', countrie.length)
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