4ae1785e0c
Allows getting and setting attributes on index properties when the array is in dense mode. git-svn-id: svn://10.0.0.236/trunk@257702 18797224-902f-48f8-a5cc-f745e15eee43
49 lines
855 B
Plaintext
49 lines
855 B
Plaintext
js> [1,2,undefined,4].join(';')
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1;2;;4
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js> [1,2,null,4].join(';')
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1;2;;4
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js> var arr = []; arr[0] = 1; arr[1] = 2; arr[3] = 4; arr.join(';')
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1;2;;4
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js> var arr = [1,2,3,4]; delete arr[2]; arr.join(';')
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1;2;;4
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js> var arr = ["a","b","c","d"];
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js> var _ = arr.length = 2;
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js> arr[2] === undefined
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true
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js> arr[1] === "b"
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true
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js> [1,2,3].reverse().toSource()
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[3, 2, 1]
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js> [2,1,3].sort().toSource()
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[1, 2, 3]
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js> var arr = [1,2,3]; arr.push(4); arr.toSource()
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[1, 2, 3, 4]
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js> var arr = [1,2,3]; arr.pop();
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3
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js> arr.toSource()
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[1, 2]
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js> var arr = [1,2,3]; arr.shift();
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1
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js> arr.toSource()
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[2, 3]
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js> var arr = [2,3]; arr.unshift(1); arr.toSource()
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[1, 2, 3]
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js> var arr = [1,2,3]; arr.splice(1, 1, "a", "b").toSource()
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[2]
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js> arr.toSource()
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[1, "a", "b", 3]
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js> [1,2,3].concat([4,5,6]).toSource()
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[1, 2, 3, 4, 5, 6]
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js> [1,2,3].indexOf(2)
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1
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