Time conversion from pm to am in Angular 6 component
I'm trying to create a form in angular in which we have 2 input fields StartTime
and EndTime
. In StartTime
if we input date and time and it should automatically be updated in Endtime
with '+' 1 hour in time.
It is working fine, but when it has to convert from am to pm it does not convert. The time value in this.endTimeValue
while debugging is fine but it dipslays the wrong value in the view (EndTime
) while binding.
Html file:
<form [formGroup]="myGroup" (ngSubmit)="submit(myGroup.value)">
<div class="row row-time">
<div class="col-sm-5">
<label for="StartTime">Start Time</label>
<input type="datetime-local" name="StartTime" class="form-control" formControlName="StartTime">
</div>
<div class="col-sm-5 col-sm-offset-2">
<label for="EndTime">End Time</label>
<input type="datetime-local" name="endTime1" class="form-control" formControlName="EndTime" readonly>
</div>
</div>
<div class="row">
<button type="submit" class="btn">
Submit Query
</button>
</div>
</form>
Component file (ts):
myGroup: FormGroup;
startTimeValue: any;
endTimeValue : string ;
constructor(private formbuilder:FormBuilder,
private datePipe: DatePipe) { }
ngOnInit() {
this.myGroup = this.formbuilder.group({
TableName:['', Validators.required],
CorrelationId:['', Validators.required],
StartTime:[null, Validators.required],
EndTime:[null, Validators.required],
ClientName:['', Validators.required]
});
}
submit(form){
this.startTimeValue = form.StartTime;
var time = this.startTimeValue;
if(time !== null)
{
debugger;
var x = new Date(time);
x.setHours(x.getHours() + 1);
this.endTimeValue = x.LocaleString();
debugger;
this.myGroup.patchValue({
EndTime: this.datePipe.transform(this.endTimeValue,"yyyy-MM-ddThh:mm",'+0530')
})
}
}
angular datepicker datetimepicker angular-forms
add a comment |
I'm trying to create a form in angular in which we have 2 input fields StartTime
and EndTime
. In StartTime
if we input date and time and it should automatically be updated in Endtime
with '+' 1 hour in time.
It is working fine, but when it has to convert from am to pm it does not convert. The time value in this.endTimeValue
while debugging is fine but it dipslays the wrong value in the view (EndTime
) while binding.
Html file:
<form [formGroup]="myGroup" (ngSubmit)="submit(myGroup.value)">
<div class="row row-time">
<div class="col-sm-5">
<label for="StartTime">Start Time</label>
<input type="datetime-local" name="StartTime" class="form-control" formControlName="StartTime">
</div>
<div class="col-sm-5 col-sm-offset-2">
<label for="EndTime">End Time</label>
<input type="datetime-local" name="endTime1" class="form-control" formControlName="EndTime" readonly>
</div>
</div>
<div class="row">
<button type="submit" class="btn">
Submit Query
</button>
</div>
</form>
Component file (ts):
myGroup: FormGroup;
startTimeValue: any;
endTimeValue : string ;
constructor(private formbuilder:FormBuilder,
private datePipe: DatePipe) { }
ngOnInit() {
this.myGroup = this.formbuilder.group({
TableName:['', Validators.required],
CorrelationId:['', Validators.required],
StartTime:[null, Validators.required],
EndTime:[null, Validators.required],
ClientName:['', Validators.required]
});
}
submit(form){
this.startTimeValue = form.StartTime;
var time = this.startTimeValue;
if(time !== null)
{
debugger;
var x = new Date(time);
x.setHours(x.getHours() + 1);
this.endTimeValue = x.LocaleString();
debugger;
this.myGroup.patchValue({
EndTime: this.datePipe.transform(this.endTimeValue,"yyyy-MM-ddThh:mm",'+0530')
})
}
}
angular datepicker datetimepicker angular-forms
Can you give an example of what should be the input and output?
– xyz
Nov 28 '18 at 8:12
The datetime-local input type specifies a local time without time zone, and the internal representation of the value is in ISO 8601 conformant format, which has no AM/PM. It is left to implementations to decide what localized format might be used in the user interface. Whether they have AM/PM designator is outside the author’s control.
– Joel Joseph
Nov 28 '18 at 8:27
if suppose startTime is 11:00 PM then EndTime should be 12:00 AM but it is dispalying 12:00PM
– Smriti Sethi
Nov 28 '18 at 9:31
add a comment |
I'm trying to create a form in angular in which we have 2 input fields StartTime
and EndTime
. In StartTime
if we input date and time and it should automatically be updated in Endtime
with '+' 1 hour in time.
It is working fine, but when it has to convert from am to pm it does not convert. The time value in this.endTimeValue
while debugging is fine but it dipslays the wrong value in the view (EndTime
) while binding.
Html file:
<form [formGroup]="myGroup" (ngSubmit)="submit(myGroup.value)">
<div class="row row-time">
<div class="col-sm-5">
<label for="StartTime">Start Time</label>
<input type="datetime-local" name="StartTime" class="form-control" formControlName="StartTime">
</div>
<div class="col-sm-5 col-sm-offset-2">
<label for="EndTime">End Time</label>
<input type="datetime-local" name="endTime1" class="form-control" formControlName="EndTime" readonly>
</div>
</div>
<div class="row">
<button type="submit" class="btn">
Submit Query
</button>
</div>
</form>
Component file (ts):
myGroup: FormGroup;
startTimeValue: any;
endTimeValue : string ;
constructor(private formbuilder:FormBuilder,
private datePipe: DatePipe) { }
ngOnInit() {
this.myGroup = this.formbuilder.group({
TableName:['', Validators.required],
CorrelationId:['', Validators.required],
StartTime:[null, Validators.required],
EndTime:[null, Validators.required],
ClientName:['', Validators.required]
});
}
submit(form){
this.startTimeValue = form.StartTime;
var time = this.startTimeValue;
if(time !== null)
{
debugger;
var x = new Date(time);
x.setHours(x.getHours() + 1);
this.endTimeValue = x.LocaleString();
debugger;
this.myGroup.patchValue({
EndTime: this.datePipe.transform(this.endTimeValue,"yyyy-MM-ddThh:mm",'+0530')
})
}
}
angular datepicker datetimepicker angular-forms
I'm trying to create a form in angular in which we have 2 input fields StartTime
and EndTime
. In StartTime
if we input date and time and it should automatically be updated in Endtime
with '+' 1 hour in time.
It is working fine, but when it has to convert from am to pm it does not convert. The time value in this.endTimeValue
while debugging is fine but it dipslays the wrong value in the view (EndTime
) while binding.
Html file:
<form [formGroup]="myGroup" (ngSubmit)="submit(myGroup.value)">
<div class="row row-time">
<div class="col-sm-5">
<label for="StartTime">Start Time</label>
<input type="datetime-local" name="StartTime" class="form-control" formControlName="StartTime">
</div>
<div class="col-sm-5 col-sm-offset-2">
<label for="EndTime">End Time</label>
<input type="datetime-local" name="endTime1" class="form-control" formControlName="EndTime" readonly>
</div>
</div>
<div class="row">
<button type="submit" class="btn">
Submit Query
</button>
</div>
</form>
Component file (ts):
myGroup: FormGroup;
startTimeValue: any;
endTimeValue : string ;
constructor(private formbuilder:FormBuilder,
private datePipe: DatePipe) { }
ngOnInit() {
this.myGroup = this.formbuilder.group({
TableName:['', Validators.required],
CorrelationId:['', Validators.required],
StartTime:[null, Validators.required],
EndTime:[null, Validators.required],
ClientName:['', Validators.required]
});
}
submit(form){
this.startTimeValue = form.StartTime;
var time = this.startTimeValue;
if(time !== null)
{
debugger;
var x = new Date(time);
x.setHours(x.getHours() + 1);
this.endTimeValue = x.LocaleString();
debugger;
this.myGroup.patchValue({
EndTime: this.datePipe.transform(this.endTimeValue,"yyyy-MM-ddThh:mm",'+0530')
})
}
}
angular datepicker datetimepicker angular-forms
angular datepicker datetimepicker angular-forms
edited Nov 28 '18 at 12:42
VincenzoC
16k83957
16k83957
asked Nov 28 '18 at 7:37
Smriti SethiSmriti Sethi
209
209
Can you give an example of what should be the input and output?
– xyz
Nov 28 '18 at 8:12
The datetime-local input type specifies a local time without time zone, and the internal representation of the value is in ISO 8601 conformant format, which has no AM/PM. It is left to implementations to decide what localized format might be used in the user interface. Whether they have AM/PM designator is outside the author’s control.
– Joel Joseph
Nov 28 '18 at 8:27
if suppose startTime is 11:00 PM then EndTime should be 12:00 AM but it is dispalying 12:00PM
– Smriti Sethi
Nov 28 '18 at 9:31
add a comment |
Can you give an example of what should be the input and output?
– xyz
Nov 28 '18 at 8:12
The datetime-local input type specifies a local time without time zone, and the internal representation of the value is in ISO 8601 conformant format, which has no AM/PM. It is left to implementations to decide what localized format might be used in the user interface. Whether they have AM/PM designator is outside the author’s control.
– Joel Joseph
Nov 28 '18 at 8:27
if suppose startTime is 11:00 PM then EndTime should be 12:00 AM but it is dispalying 12:00PM
– Smriti Sethi
Nov 28 '18 at 9:31
Can you give an example of what should be the input and output?
– xyz
Nov 28 '18 at 8:12
Can you give an example of what should be the input and output?
– xyz
Nov 28 '18 at 8:12
The datetime-local input type specifies a local time without time zone, and the internal representation of the value is in ISO 8601 conformant format, which has no AM/PM. It is left to implementations to decide what localized format might be used in the user interface. Whether they have AM/PM designator is outside the author’s control.
– Joel Joseph
Nov 28 '18 at 8:27
The datetime-local input type specifies a local time without time zone, and the internal representation of the value is in ISO 8601 conformant format, which has no AM/PM. It is left to implementations to decide what localized format might be used in the user interface. Whether they have AM/PM designator is outside the author’s control.
– Joel Joseph
Nov 28 '18 at 8:27
if suppose startTime is 11:00 PM then EndTime should be 12:00 AM but it is dispalying 12:00PM
– Smriti Sethi
Nov 28 '18 at 9:31
if suppose startTime is 11:00 PM then EndTime should be 12:00 AM but it is dispalying 12:00PM
– Smriti Sethi
Nov 28 '18 at 9:31
add a comment |
1 Answer
1
active
oldest
votes
you can have a look at moment.js
Here is the link for moment.js
https://momentjs.com/
You need to install it with the command:
npm install moment --save
And then you can start converting the input that user has typed, like:
var a = moment('2018-11-21');
a.format('LT'); // 8:59 AM
a.format('LTS'); // 8:59:09 AM
add a comment |
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1 Answer
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active
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votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
you can have a look at moment.js
Here is the link for moment.js
https://momentjs.com/
You need to install it with the command:
npm install moment --save
And then you can start converting the input that user has typed, like:
var a = moment('2018-11-21');
a.format('LT'); // 8:59 AM
a.format('LTS'); // 8:59:09 AM
add a comment |
you can have a look at moment.js
Here is the link for moment.js
https://momentjs.com/
You need to install it with the command:
npm install moment --save
And then you can start converting the input that user has typed, like:
var a = moment('2018-11-21');
a.format('LT'); // 8:59 AM
a.format('LTS'); // 8:59:09 AM
add a comment |
you can have a look at moment.js
Here is the link for moment.js
https://momentjs.com/
You need to install it with the command:
npm install moment --save
And then you can start converting the input that user has typed, like:
var a = moment('2018-11-21');
a.format('LT'); // 8:59 AM
a.format('LTS'); // 8:59:09 AM
you can have a look at moment.js
Here is the link for moment.js
https://momentjs.com/
You need to install it with the command:
npm install moment --save
And then you can start converting the input that user has typed, like:
var a = moment('2018-11-21');
a.format('LT'); // 8:59 AM
a.format('LTS'); // 8:59:09 AM
answered Nov 28 '18 at 7:59
Alberto AMAlberto AM
8511
8511
add a comment |
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Can you give an example of what should be the input and output?
– xyz
Nov 28 '18 at 8:12
The datetime-local input type specifies a local time without time zone, and the internal representation of the value is in ISO 8601 conformant format, which has no AM/PM. It is left to implementations to decide what localized format might be used in the user interface. Whether they have AM/PM designator is outside the author’s control.
– Joel Joseph
Nov 28 '18 at 8:27
if suppose startTime is 11:00 PM then EndTime should be 12:00 AM but it is dispalying 12:00PM
– Smriti Sethi
Nov 28 '18 at 9:31