/TypeScript/Preventing letters from being placed in an input ts

Preventing letters from being placed in an input ts

  validateNumber(event) {
    const keyCode = event.keyCode;

    const excludedKeys = [8, 37, 39, 46];

    if (!((keyCode >= 48 && keyCode <= 57) ||
      (keyCode >= 96 && keyCode <= 105) ||
      (excludedKeys.includes(keyCode)))) {
      event.preventDefault();
    }
  }

Source: stackoverflow.com

Preventing letters from being placed in an input ts

<input type="password" placeholder="Enter Mobile no" formControlName="mobile_no" (keydown)="validateNumber($event)">

Source: stackoverflow.com

Similar codes

0 vote287 views0 answer
TypeScript
1 vote299 views1 answer
Cannot find name 'debounceTime'
TypeScript
0 vote358 views1 answer
Downgrade typescript version
TypeScript
2 votes303 views3 answers
Print array elements with space c++
TypeScript
0 vote305 views1 answer
Script editor google sheets create new sheet
TypeScript
1 vote285 views1 answer
Selenium get all child elements python
TypeScript
2 votes319 views1 answer
Convert local url to base64 in javascript
TypeScript
0 vote289 views1 answer
Typescript globalThis
TypeScript
25 votes294 views10 answers
Bootstrap
TypeScript
0 vote283 views1 answer
Const formats = { time: { '24hour': {hour12: false, hours: 'numeric', minute: 'numeric'} } }; <IntlProvider locale={locale} messages={messages} formats={formats}> <FormattedTime value={someDate} format='24hour'/> </IntlProvider>
TypeScript