ember-autotracking-object-arrays
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ember-autotracking-object-arrays [2023/09/20 04:43] sausage |
ember-autotracking-object-arrays [2023/09/20 04:48] sausage |
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| - | @action changeContent(){} | + | @action changeContent(){} |
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| ==== Spread operator ==== | ==== Spread operator ==== | ||
| - | For the second way to deal with the problem, let's change try adding our new object to the array using the spread operator: | + | For the second way to deal with the problem, let's try adding our new object to the array using the spread operator: |
| <code javascript> | <code javascript> | ||
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| This works too. The spread operator is only a deep copy of the first layer, [https://medium.com/@kevinlai76/the-spread-operator-deep-and-shallow-copies-d193ac9b58bf | not the nested data]. Which is not a deep copy at all in my book. But it is enough to trigger a change in Ember. But we'll come back to this point a little later. | This works too. The spread operator is only a deep copy of the first layer, [https://medium.com/@kevinlai76/the-spread-operator-deep-and-shallow-copies-d193ac9b58bf | not the nested data]. Which is not a deep copy at all in my book. But it is enough to trigger a change in Ember. But we'll come back to this point a little later. | ||
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| - | (move this)However, Ember still does not see size changes to the array at all. | ||
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| ==== Ember's pushObject ==== | ==== Ember's pushObject ==== | ||
| - | Let's move now to trying Ember's ''pushObject'' function which is attached to all javascript arrays: | + | Let's move to trying Ember's ''pushObject'' function which is attached to all javascript arrays: |
| <code javascript> | <code javascript> | ||
ember-autotracking-object-arrays.txt ยท Last modified: 2023/09/20 04:53 by sausage
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