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Array.prototype.copyWithin(target, start, end) |
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[1, 2, 3, 4, 5, 6, 7, 8].copyWithin(0, 3, 5); | |
// copies the values from index 3 to 5 ( 4, 5 ) | |
// plays them in place on the array starting at 0 ( value 1 ) | |
// returns [4, 5, 3, 4, 5, 6, 7, 8] |
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[1, 2, 3, 4, 5, 6, 7, 8].copyWithin(0, 3); | |
// copies the values from index 3 to the end of the array ( 4, 5, 6, 7, 8 ) | |
// plays them in place on the array starting at 0 ( value 1 ) | |
// returns [4, 5, 6, 7, 8, 6, 7, 8] |
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function foo() { | |
console.log('bar'); | |
} |
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def foo() { | |
println('bar') | |
} |
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function foo() { | |
var bar = 42; | |
return bar; | |
} |
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def foo() { | |
var bar = 42 | |
} |
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object Foo { | |
def bar() { | |
println("no semicolons here!") | |
val xs = List(1, 2, 3, 4) | |
xs foreach println | |
def sumOfSquares(x: Int, y: Int) { | |
(x * x) + (y * y) |
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request.onload = function () { | |
if (this.status >= 200 && this.status < 400) { | |
var data = JSON.parse(this.response) | |
data.photos.photo.map(function (photo) { | |
var image = generateImageFromPhotoObject(photo) | |
wrapper.appendChild(image) | |
}) | |
} else { | |
wrapper.innerHTML = 'We recieved an error from the Flickr API. Please try again later.' |
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function* createName() { | |
console.log(yield) | |
} | |
const name = createName() | |
name.next('Jon') |