1 | module.exports = function (target, list, checkUpdated) {
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2 | target.get = function (index) {
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3 | checkUpdated && checkUpdated()
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4 | return list[index]
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5 | }
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6 |
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7 | target.getLength = function (index) {
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8 | checkUpdated && checkUpdated()
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9 | return list.length
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10 | }
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11 |
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12 | target.includes = function (valueOrObs) {
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13 | checkUpdated && checkUpdated()
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14 | return !!~list.indexOf(valueOrObs)
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15 | }
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16 |
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17 | target.indexOf = function (valueOrObs) {
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18 | checkUpdated && checkUpdated()
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19 | return list.indexOf(valueOrObs)
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20 | }
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21 |
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22 | target.forEach = function (fn, context) {
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23 | checkUpdated && checkUpdated()
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24 | list.slice().forEach(fn, context)
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25 | }
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26 |
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27 | target.find = function (fn) {
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28 | checkUpdated && checkUpdated()
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29 | return list.find(fn)
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30 | }
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31 | }
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