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Iterator by Ilalov #19

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Iterator by Ilalov #19

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Iterator by Ilalov
DinoBambino69 May 20, 2021
1e78908
Update Iterator.html
DinoBambino69 May 20, 2021
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46 changes: 46 additions & 0 deletions Iterator.html
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Original file line number Diff line number Diff line change
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<script>
var Iterator = function (items) {
let index = 0
return {
//get first value
first: function () {
return items[0]
},
//get next value
next: function () {
index++
if (index < items.length) {
return items[index]
} else return "False"
},
//get prev value
prev: function () {
index--
if (index != -1) {
return items[index]
} else return "False"
}
}
}

let items = [1, "two", true, "Apple", [6, 6], 3.3]
let iterator = new Iterator(items)
console.log(items)
console.log(iterator.first())
console.log(iterator.next())
console.log(iterator.next())
console.log(iterator.next())
console.log(iterator.next())
console.log(iterator.next())
console.log(iterator.next())
console.log(iterator.prev())
</script>
</body>
</html>