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Learn You Some JavaScript 😅
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Learn You Some JavaScript 😅
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Learn You Some JavaScript 😅
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index.html
run
preview
console
<!DOCTYPE html>
<html>
<head></head>
<body>
<script>

console.log("Hello, Vue! 🎉")

// this is a single-line comment

/*
this is a multiline comment
*/

// this is a multiple single-line comments
// this is a multiple single-line comments
// this is a multiple single-line comments

// "use strict"

// var bin = true
// var str = "hello, world!"
// var num = 3.14

// console.log(bin)
// console.log(str)
// console.log(num)

// var arr = [
// "hello, world!",
// "hello, darkness..."
// ]

// console.log(arr)
// console.log(arr[0])
// console.log(arr[1])

// var obj1 = {
// key1: "val1", // or "key1"
// key2: "val2"
// }

// console.log(obj1)
// console.log(obj1.key1)
// console.log(obj1.key2)
// console.log(obj1["key1"])
// console.log(obj1["key2"])

// var obj2 = {
// obj3: {
// key1: "val1",
// key2: "val2"
// },
// }

// console.log(obj2)
// console.log(obj2.obj3)
// console.log(obj2.obj3.key1)
// console.log(obj2.obj3.key2)
// console.log(obj2.obj3["key1"])
// console.log(obj2.obj3["key2"])

// if (false) {
// console.log("if")
// } else if (false) {
// console.log("else if")
// } else {
// console.log("else")
// }

// true ? console.log(true) : console.log(false)

// for (var x = 0; x < 3; x++) {
// console.log(x)
// }

// for (var msg of ["how", "are", "you"]) {
// console.log(msg)
// }

// function fun(arg) {
// if (!arg) {
// arg = "world"
// }
// return "hello, " + arg + "!"
// }

// console.log(fun)
// console.log(fun())
// console.log(fun("js"))

</script>
</body>
</html>
Console
"Hello, Vue! 🎉"
,
index.html
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