NumericTextBox value is not a number in Angular
I have a strange problem with value in numericTextBox. I've got this error today:
ERROR Error: The NumericTextBox component requires value of type Number and {"value":null} was set.
In first sight, the problem is easy. But when I try to set a number value, problem still appears.
I try to get formControlName name from HTML in this way :
<kendo-numerictextbox [placeholder]="text" [spinners]="false"
[format]="" formControlName="first" required></kendo-numerictextbox>
takeIt= this.fobo.group({
first: [{ value: 3 }, [Validators.required, Validators.min(1), Validators.max(999999999)]]
fobo is injected in constructor from FormBuilder.
Where should I set a value? In HTML code or in ts code?
Thanks for your help!
add a comment |
I have a strange problem with value in numericTextBox. I've got this error today:
ERROR Error: The NumericTextBox component requires value of type Number and {"value":null} was set.
In first sight, the problem is easy. But when I try to set a number value, problem still appears.
I try to get formControlName name from HTML in this way :
<kendo-numerictextbox [placeholder]="text" [spinners]="false"
[format]="" formControlName="first" required></kendo-numerictextbox>
takeIt= this.fobo.group({
first: [{ value: 3 }, [Validators.required, Validators.min(1), Validators.max(999999999)]]
fobo is injected in constructor from FormBuilder.
Where should I set a value? In HTML code or in ts code?
Thanks for your help!
add a comment |
I have a strange problem with value in numericTextBox. I've got this error today:
ERROR Error: The NumericTextBox component requires value of type Number and {"value":null} was set.
In first sight, the problem is easy. But when I try to set a number value, problem still appears.
I try to get formControlName name from HTML in this way :
<kendo-numerictextbox [placeholder]="text" [spinners]="false"
[format]="" formControlName="first" required></kendo-numerictextbox>
takeIt= this.fobo.group({
first: [{ value: 3 }, [Validators.required, Validators.min(1), Validators.max(999999999)]]
fobo is injected in constructor from FormBuilder.
Where should I set a value? In HTML code or in ts code?
Thanks for your help!
I have a strange problem with value in numericTextBox. I've got this error today:
ERROR Error: The NumericTextBox component requires value of type Number and {"value":null} was set.
In first sight, the problem is easy. But when I try to set a number value, problem still appears.
I try to get formControlName name from HTML in this way :
<kendo-numerictextbox [placeholder]="text" [spinners]="false"
[format]="" formControlName="first" required></kendo-numerictextbox>
takeIt= this.fobo.group({
first: [{ value: 3 }, [Validators.required, Validators.min(1), Validators.max(999999999)]]
fobo is injected in constructor from FormBuilder.
Where should I set a value? In HTML code or in ts code?
Thanks for your help!
asked Nov 28 '18 at 21:00
Bartosz KądziołaBartosz Kądzioła
85
85
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
Please reference this link
https://www.telerik.com/kendo-angular-ui/components/inputs/slider/forms/
Note how the FormControl slider is instantiated
public form = new FormGroup({
slider: new FormControl(5, SliderValidator(5))
})
Your example is setting a default value in the first control of { value: 3}, that is a json string.... try instantiating your control like below and the value should be of type number.
takeIt= this.fobo.group({
first: [3, [Validators.required, Validators.min(1), Validators.max(999999999)]]
add a comment |
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53528021%2fnumerictextbox-value-is-not-a-number-in-angular%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
Please reference this link
https://www.telerik.com/kendo-angular-ui/components/inputs/slider/forms/
Note how the FormControl slider is instantiated
public form = new FormGroup({
slider: new FormControl(5, SliderValidator(5))
})
Your example is setting a default value in the first control of { value: 3}, that is a json string.... try instantiating your control like below and the value should be of type number.
takeIt= this.fobo.group({
first: [3, [Validators.required, Validators.min(1), Validators.max(999999999)]]
add a comment |
Please reference this link
https://www.telerik.com/kendo-angular-ui/components/inputs/slider/forms/
Note how the FormControl slider is instantiated
public form = new FormGroup({
slider: new FormControl(5, SliderValidator(5))
})
Your example is setting a default value in the first control of { value: 3}, that is a json string.... try instantiating your control like below and the value should be of type number.
takeIt= this.fobo.group({
first: [3, [Validators.required, Validators.min(1), Validators.max(999999999)]]
add a comment |
Please reference this link
https://www.telerik.com/kendo-angular-ui/components/inputs/slider/forms/
Note how the FormControl slider is instantiated
public form = new FormGroup({
slider: new FormControl(5, SliderValidator(5))
})
Your example is setting a default value in the first control of { value: 3}, that is a json string.... try instantiating your control like below and the value should be of type number.
takeIt= this.fobo.group({
first: [3, [Validators.required, Validators.min(1), Validators.max(999999999)]]
Please reference this link
https://www.telerik.com/kendo-angular-ui/components/inputs/slider/forms/
Note how the FormControl slider is instantiated
public form = new FormGroup({
slider: new FormControl(5, SliderValidator(5))
})
Your example is setting a default value in the first control of { value: 3}, that is a json string.... try instantiating your control like below and the value should be of type number.
takeIt= this.fobo.group({
first: [3, [Validators.required, Validators.min(1), Validators.max(999999999)]]
answered Nov 28 '18 at 21:51
MarshalMarshal
3,6272521
3,6272521
add a comment |
add a comment |
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53528021%2fnumerictextbox-value-is-not-a-number-in-angular%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
