how to add up json array in reactjs
I'm new to reactJS and I need to achieve a certain result. I have an array-
"column_01": 11,
"column_02": 123,
"column_03": "TEST0001.iml",
"column_04": "TEST0001.qsl",
"column_05": "2018-11-13 01:04:40",
"column_06": "PASSED",
"column_07": "4/0/4"
I need to add another set similar structure to that data and add up these to an array, such result should be:
"column_01": 11,
"column_02": 123,
"column_03": "TEST0001.iml",
"column_04": "TEST0001.qsl",
"column_05": "2018-11-13 01:04:40",
"column_06": "PASSED",
"column_07": "4/0/4"
,
"column_01": 12,
"column_02": 124,
"column_03": "TEST0001.imx",
"column_04": "TEST0001.qsx",
"column_05": "2018-11-13 01:04:40",
"column_06": "PASSED",
"column_07": "4/0/5"
….
how do I achieve that to in react js? so far these are my efforts but haven't succeed yet:
onTableViewChange(result){
const arr = ;
if (result)
console.log(result.original);
arr.push(result.row);
javascript reactjs
add a comment |
I'm new to reactJS and I need to achieve a certain result. I have an array-
"column_01": 11,
"column_02": 123,
"column_03": "TEST0001.iml",
"column_04": "TEST0001.qsl",
"column_05": "2018-11-13 01:04:40",
"column_06": "PASSED",
"column_07": "4/0/4"
I need to add another set similar structure to that data and add up these to an array, such result should be:
"column_01": 11,
"column_02": 123,
"column_03": "TEST0001.iml",
"column_04": "TEST0001.qsl",
"column_05": "2018-11-13 01:04:40",
"column_06": "PASSED",
"column_07": "4/0/4"
,
"column_01": 12,
"column_02": 124,
"column_03": "TEST0001.imx",
"column_04": "TEST0001.qsx",
"column_05": "2018-11-13 01:04:40",
"column_06": "PASSED",
"column_07": "4/0/5"
….
how do I achieve that to in react js? so far these are my efforts but haven't succeed yet:
onTableViewChange(result){
const arr = ;
if (result)
console.log(result.original);
arr.push(result.row);
javascript reactjs
Check this out: stackoverflow.com/a/46179203/263081
– Just code
Nov 15 '18 at 4:53
"I have an array" ...not really. The first block in question shows only an object literal....no array. As for what you do in last block you haven't shown how you use the newarr
after you push into it
– charlietfl
Nov 15 '18 at 4:55
add a comment |
I'm new to reactJS and I need to achieve a certain result. I have an array-
"column_01": 11,
"column_02": 123,
"column_03": "TEST0001.iml",
"column_04": "TEST0001.qsl",
"column_05": "2018-11-13 01:04:40",
"column_06": "PASSED",
"column_07": "4/0/4"
I need to add another set similar structure to that data and add up these to an array, such result should be:
"column_01": 11,
"column_02": 123,
"column_03": "TEST0001.iml",
"column_04": "TEST0001.qsl",
"column_05": "2018-11-13 01:04:40",
"column_06": "PASSED",
"column_07": "4/0/4"
,
"column_01": 12,
"column_02": 124,
"column_03": "TEST0001.imx",
"column_04": "TEST0001.qsx",
"column_05": "2018-11-13 01:04:40",
"column_06": "PASSED",
"column_07": "4/0/5"
….
how do I achieve that to in react js? so far these are my efforts but haven't succeed yet:
onTableViewChange(result){
const arr = ;
if (result)
console.log(result.original);
arr.push(result.row);
javascript reactjs
I'm new to reactJS and I need to achieve a certain result. I have an array-
"column_01": 11,
"column_02": 123,
"column_03": "TEST0001.iml",
"column_04": "TEST0001.qsl",
"column_05": "2018-11-13 01:04:40",
"column_06": "PASSED",
"column_07": "4/0/4"
I need to add another set similar structure to that data and add up these to an array, such result should be:
"column_01": 11,
"column_02": 123,
"column_03": "TEST0001.iml",
"column_04": "TEST0001.qsl",
"column_05": "2018-11-13 01:04:40",
"column_06": "PASSED",
"column_07": "4/0/4"
,
"column_01": 12,
"column_02": 124,
"column_03": "TEST0001.imx",
"column_04": "TEST0001.qsx",
"column_05": "2018-11-13 01:04:40",
"column_06": "PASSED",
"column_07": "4/0/5"
….
how do I achieve that to in react js? so far these are my efforts but haven't succeed yet:
onTableViewChange(result){
const arr = ;
if (result)
console.log(result.original);
arr.push(result.row);
javascript reactjs
javascript reactjs
edited Nov 15 '18 at 4:51
Just code
10.5k53267
10.5k53267
asked Nov 15 '18 at 4:50
GendricGendric
36
36
Check this out: stackoverflow.com/a/46179203/263081
– Just code
Nov 15 '18 at 4:53
"I have an array" ...not really. The first block in question shows only an object literal....no array. As for what you do in last block you haven't shown how you use the newarr
after you push into it
– charlietfl
Nov 15 '18 at 4:55
add a comment |
Check this out: stackoverflow.com/a/46179203/263081
– Just code
Nov 15 '18 at 4:53
"I have an array" ...not really. The first block in question shows only an object literal....no array. As for what you do in last block you haven't shown how you use the newarr
after you push into it
– charlietfl
Nov 15 '18 at 4:55
Check this out: stackoverflow.com/a/46179203/263081
– Just code
Nov 15 '18 at 4:53
Check this out: stackoverflow.com/a/46179203/263081
– Just code
Nov 15 '18 at 4:53
"I have an array" ...not really. The first block in question shows only an object literal....no array. As for what you do in last block you haven't shown how you use the new
arr
after you push into it– charlietfl
Nov 15 '18 at 4:55
"I have an array" ...not really. The first block in question shows only an object literal....no array. As for what you do in last block you haven't shown how you use the new
arr
after you push into it– charlietfl
Nov 15 '18 at 4:55
add a comment |
1 Answer
1
active
oldest
votes
You haven't provided a lot of details, but arr
should be defined in your state, and then you should update it using setState
like this
this.setState(prevState =>
return arr: [...prevState.arr, result.row]
)
add a comment |
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1 Answer
1
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votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
You haven't provided a lot of details, but arr
should be defined in your state, and then you should update it using setState
like this
this.setState(prevState =>
return arr: [...prevState.arr, result.row]
)
add a comment |
You haven't provided a lot of details, but arr
should be defined in your state, and then you should update it using setState
like this
this.setState(prevState =>
return arr: [...prevState.arr, result.row]
)
add a comment |
You haven't provided a lot of details, but arr
should be defined in your state, and then you should update it using setState
like this
this.setState(prevState =>
return arr: [...prevState.arr, result.row]
)
You haven't provided a lot of details, but arr
should be defined in your state, and then you should update it using setState
like this
this.setState(prevState =>
return arr: [...prevState.arr, result.row]
)
answered Nov 15 '18 at 4:59
m0menim0meni
7,604104796
7,604104796
add a comment |
add a comment |
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Check this out: stackoverflow.com/a/46179203/263081
– Just code
Nov 15 '18 at 4:53
"I have an array" ...not really. The first block in question shows only an object literal....no array. As for what you do in last block you haven't shown how you use the new
arr
after you push into it– charlietfl
Nov 15 '18 at 4:55