how to compare 2 json values in angular2












-1















Created the table by using jsonvalues in ngfor in angular2+.i need to compare the id with other json and once it equals,need to check the checkbox inside the table.how can i do that?can any1 help me to resolve










share|improve this question























  • please post some code that you have tried, or any error message that you encountered

    – Joel Joseph
    Nov 14 '18 at 10:55








  • 1





    Please check How to create a Minimal, Complete, and Verifiable example

    – Mukyuu
    Nov 14 '18 at 10:59











  • Without code no one able to help you, please post code

    – Pardeep Jain
    Nov 14 '18 at 11:03











  • working in office bro...wil create problem if i paste the code here

    – Prathap Kumar
    Nov 14 '18 at 11:38











  • can u please explain with below code and comments

    – Prathap Kumar
    Nov 14 '18 at 11:49
















-1















Created the table by using jsonvalues in ngfor in angular2+.i need to compare the id with other json and once it equals,need to check the checkbox inside the table.how can i do that?can any1 help me to resolve










share|improve this question























  • please post some code that you have tried, or any error message that you encountered

    – Joel Joseph
    Nov 14 '18 at 10:55








  • 1





    Please check How to create a Minimal, Complete, and Verifiable example

    – Mukyuu
    Nov 14 '18 at 10:59











  • Without code no one able to help you, please post code

    – Pardeep Jain
    Nov 14 '18 at 11:03











  • working in office bro...wil create problem if i paste the code here

    – Prathap Kumar
    Nov 14 '18 at 11:38











  • can u please explain with below code and comments

    – Prathap Kumar
    Nov 14 '18 at 11:49














-1












-1








-1








Created the table by using jsonvalues in ngfor in angular2+.i need to compare the id with other json and once it equals,need to check the checkbox inside the table.how can i do that?can any1 help me to resolve










share|improve this question














Created the table by using jsonvalues in ngfor in angular2+.i need to compare the id with other json and once it equals,need to check the checkbox inside the table.how can i do that?can any1 help me to resolve







angular






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 14 '18 at 10:54









Prathap KumarPrathap Kumar

1




1













  • please post some code that you have tried, or any error message that you encountered

    – Joel Joseph
    Nov 14 '18 at 10:55








  • 1





    Please check How to create a Minimal, Complete, and Verifiable example

    – Mukyuu
    Nov 14 '18 at 10:59











  • Without code no one able to help you, please post code

    – Pardeep Jain
    Nov 14 '18 at 11:03











  • working in office bro...wil create problem if i paste the code here

    – Prathap Kumar
    Nov 14 '18 at 11:38











  • can u please explain with below code and comments

    – Prathap Kumar
    Nov 14 '18 at 11:49



















  • please post some code that you have tried, or any error message that you encountered

    – Joel Joseph
    Nov 14 '18 at 10:55








  • 1





    Please check How to create a Minimal, Complete, and Verifiable example

    – Mukyuu
    Nov 14 '18 at 10:59











  • Without code no one able to help you, please post code

    – Pardeep Jain
    Nov 14 '18 at 11:03











  • working in office bro...wil create problem if i paste the code here

    – Prathap Kumar
    Nov 14 '18 at 11:38











  • can u please explain with below code and comments

    – Prathap Kumar
    Nov 14 '18 at 11:49

















please post some code that you have tried, or any error message that you encountered

– Joel Joseph
Nov 14 '18 at 10:55







please post some code that you have tried, or any error message that you encountered

– Joel Joseph
Nov 14 '18 at 10:55






1




1





Please check How to create a Minimal, Complete, and Verifiable example

– Mukyuu
Nov 14 '18 at 10:59





Please check How to create a Minimal, Complete, and Verifiable example

– Mukyuu
Nov 14 '18 at 10:59













Without code no one able to help you, please post code

– Pardeep Jain
Nov 14 '18 at 11:03





Without code no one able to help you, please post code

– Pardeep Jain
Nov 14 '18 at 11:03













working in office bro...wil create problem if i paste the code here

– Prathap Kumar
Nov 14 '18 at 11:38





working in office bro...wil create problem if i paste the code here

– Prathap Kumar
Nov 14 '18 at 11:38













can u please explain with below code and comments

– Prathap Kumar
Nov 14 '18 at 11:49





can u please explain with below code and comments

– Prathap Kumar
Nov 14 '18 at 11:49












1 Answer
1






active

oldest

votes


















0














You could use ng-container:



<ng-container *ngFor="let a of jsonA">
<ng-container *ngFor="let b of jsonB">
<div *ngIf="a.id === b.id">
</div>
</ng-container>
</ng-container>


ng-container is rendered as a HTML comment so it doesn't disrupt your styling & structure, see here.






share|improve this answer
























  • i will get the result as...... yes no no...if the innerloop length is 3

    – Prathap Kumar
    Nov 14 '18 at 11:27













  • no no no....no yes no ....yes no no...no no yes...no no no.....5values for outerloop, 3 for inner loop.......note: no is for "!=" div ,yes is for "==" div

    – Prathap Kumar
    Nov 14 '18 at 11:35











  • i need both equal div and not equal div

    – Prathap Kumar
    Nov 14 '18 at 11:41











  • if i need equal div,ur code is correct,but i need both equal div and not equal div

    – Prathap Kumar
    Nov 14 '18 at 11:50











  • Just use *ngIf="a.id === b.id; else #template" with the according template. Take a look into the docs: angular.io/api/common/…

    – Yassine Zeriouh
    Nov 14 '18 at 11:59













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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

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active

oldest

votes









0














You could use ng-container:



<ng-container *ngFor="let a of jsonA">
<ng-container *ngFor="let b of jsonB">
<div *ngIf="a.id === b.id">
</div>
</ng-container>
</ng-container>


ng-container is rendered as a HTML comment so it doesn't disrupt your styling & structure, see here.






share|improve this answer
























  • i will get the result as...... yes no no...if the innerloop length is 3

    – Prathap Kumar
    Nov 14 '18 at 11:27













  • no no no....no yes no ....yes no no...no no yes...no no no.....5values for outerloop, 3 for inner loop.......note: no is for "!=" div ,yes is for "==" div

    – Prathap Kumar
    Nov 14 '18 at 11:35











  • i need both equal div and not equal div

    – Prathap Kumar
    Nov 14 '18 at 11:41











  • if i need equal div,ur code is correct,but i need both equal div and not equal div

    – Prathap Kumar
    Nov 14 '18 at 11:50











  • Just use *ngIf="a.id === b.id; else #template" with the according template. Take a look into the docs: angular.io/api/common/…

    – Yassine Zeriouh
    Nov 14 '18 at 11:59


















0














You could use ng-container:



<ng-container *ngFor="let a of jsonA">
<ng-container *ngFor="let b of jsonB">
<div *ngIf="a.id === b.id">
</div>
</ng-container>
</ng-container>


ng-container is rendered as a HTML comment so it doesn't disrupt your styling & structure, see here.






share|improve this answer
























  • i will get the result as...... yes no no...if the innerloop length is 3

    – Prathap Kumar
    Nov 14 '18 at 11:27













  • no no no....no yes no ....yes no no...no no yes...no no no.....5values for outerloop, 3 for inner loop.......note: no is for "!=" div ,yes is for "==" div

    – Prathap Kumar
    Nov 14 '18 at 11:35











  • i need both equal div and not equal div

    – Prathap Kumar
    Nov 14 '18 at 11:41











  • if i need equal div,ur code is correct,but i need both equal div and not equal div

    – Prathap Kumar
    Nov 14 '18 at 11:50











  • Just use *ngIf="a.id === b.id; else #template" with the according template. Take a look into the docs: angular.io/api/common/…

    – Yassine Zeriouh
    Nov 14 '18 at 11:59
















0












0








0







You could use ng-container:



<ng-container *ngFor="let a of jsonA">
<ng-container *ngFor="let b of jsonB">
<div *ngIf="a.id === b.id">
</div>
</ng-container>
</ng-container>


ng-container is rendered as a HTML comment so it doesn't disrupt your styling & structure, see here.






share|improve this answer













You could use ng-container:



<ng-container *ngFor="let a of jsonA">
<ng-container *ngFor="let b of jsonB">
<div *ngIf="a.id === b.id">
</div>
</ng-container>
</ng-container>


ng-container is rendered as a HTML comment so it doesn't disrupt your styling & structure, see here.







share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 14 '18 at 11:05









Yassine ZeriouhYassine Zeriouh

51110




51110













  • i will get the result as...... yes no no...if the innerloop length is 3

    – Prathap Kumar
    Nov 14 '18 at 11:27













  • no no no....no yes no ....yes no no...no no yes...no no no.....5values for outerloop, 3 for inner loop.......note: no is for "!=" div ,yes is for "==" div

    – Prathap Kumar
    Nov 14 '18 at 11:35











  • i need both equal div and not equal div

    – Prathap Kumar
    Nov 14 '18 at 11:41











  • if i need equal div,ur code is correct,but i need both equal div and not equal div

    – Prathap Kumar
    Nov 14 '18 at 11:50











  • Just use *ngIf="a.id === b.id; else #template" with the according template. Take a look into the docs: angular.io/api/common/…

    – Yassine Zeriouh
    Nov 14 '18 at 11:59





















  • i will get the result as...... yes no no...if the innerloop length is 3

    – Prathap Kumar
    Nov 14 '18 at 11:27













  • no no no....no yes no ....yes no no...no no yes...no no no.....5values for outerloop, 3 for inner loop.......note: no is for "!=" div ,yes is for "==" div

    – Prathap Kumar
    Nov 14 '18 at 11:35











  • i need both equal div and not equal div

    – Prathap Kumar
    Nov 14 '18 at 11:41











  • if i need equal div,ur code is correct,but i need both equal div and not equal div

    – Prathap Kumar
    Nov 14 '18 at 11:50











  • Just use *ngIf="a.id === b.id; else #template" with the according template. Take a look into the docs: angular.io/api/common/…

    – Yassine Zeriouh
    Nov 14 '18 at 11:59



















i will get the result as...... yes no no...if the innerloop length is 3

– Prathap Kumar
Nov 14 '18 at 11:27







i will get the result as...... yes no no...if the innerloop length is 3

– Prathap Kumar
Nov 14 '18 at 11:27















no no no....no yes no ....yes no no...no no yes...no no no.....5values for outerloop, 3 for inner loop.......note: no is for "!=" div ,yes is for "==" div

– Prathap Kumar
Nov 14 '18 at 11:35





no no no....no yes no ....yes no no...no no yes...no no no.....5values for outerloop, 3 for inner loop.......note: no is for "!=" div ,yes is for "==" div

– Prathap Kumar
Nov 14 '18 at 11:35













i need both equal div and not equal div

– Prathap Kumar
Nov 14 '18 at 11:41





i need both equal div and not equal div

– Prathap Kumar
Nov 14 '18 at 11:41













if i need equal div,ur code is correct,but i need both equal div and not equal div

– Prathap Kumar
Nov 14 '18 at 11:50





if i need equal div,ur code is correct,but i need both equal div and not equal div

– Prathap Kumar
Nov 14 '18 at 11:50













Just use *ngIf="a.id === b.id; else #template" with the according template. Take a look into the docs: angular.io/api/common/…

– Yassine Zeriouh
Nov 14 '18 at 11:59







Just use *ngIf="a.id === b.id; else #template" with the according template. Take a look into the docs: angular.io/api/common/…

– Yassine Zeriouh
Nov 14 '18 at 11:59




















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