51 lines
767 B
CoffeeScript
51 lines
767 B
CoffeeScript
# Slice.
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array: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
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a: array[7..9]
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b: array[2...4]
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result: a.concat(b).join(' ')
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ok result is "7 8 9 2 3"
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a: [0, 1, 2, 3, 4, 5, 6, 7]
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deepEqual a[2...6], [2, 3, 4, 5]
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# Ranges.
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countdown: [10..1].join(' ')
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ok countdown is "10 9 8 7 6 5 4 3 2 1"
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a: 1
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b: 5
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nums: [a...b]
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ok nums.join(' ') is '1 2 3 4'
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b: -5
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nums: [a..b]
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ok nums.join(' ') is '1 0 -1 -2 -3 -4 -5'
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# Expression-based range.
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array: [(1+5)..1+9]
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ok array.join(' ') is "6 7 8 9 10"
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# String slicing (at least on Node).
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hello: "Hello World"
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ok hello[1...1] is ""
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ok hello[1..1] is "e"
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ok hello[1...5] is "ello"
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ok hello[0..4] is "Hello"
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# Splice literals.
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array: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
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array[5..10]: [0, 0, 0]
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ok array.join(' ') is '0 1 2 3 4 0 0 0'
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