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Sujeet Raman
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how to bind api model state message(error msg) in typescript
May 31 2018 5:26 AM
Hi i have a save funtion in my angular app.if save is failed i need to show error message that returning from api.what i tried is..
in my service;
private
handleError(error: Response) {
return
Observable.
throw
(error.text());
}
save(id: any) {
.map(res => <
string
[]>res.json())
.
catch
(
this
.handleError);
}
component.ts:
save() {
this
.Service.save(
this
.id)
.subscribe(response => {
this
.res= response;
},
(error) => {
this
.errorMsg = error
alert(
this
.errorMsg)
});
}
/final output am getting in alert : [{ "Message": null, "ModelState": [{ "Message": "enter valid range, the range is conflicting with range 8.00 and 17.00" }] }]
but i need to show only "enter valid range, the range is conflicting with range 8.00 and 17.00"
can anyone help me?
Reply
Answers (
7
)
Cannot read property 'write' of undefined
ERROR ReferenceError: $ is not defined at angular-datata