/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 vote136 views1 answer
Pig Latin scripts to group your data
TypeScript
6 votes152 views2 answers
FirebaseError: Firebase: Firebase App named '[DEFAULT'] already exists (app/duplicate-app).
TypeScript
0 vote141 views1 answer
Formula: =concatenate(transpose(xxxxx)) highlight transpose (xxxx), press "ctrl" + "=" then delete front and back curly brackets "{ }" enter Add grepper answer
TypeScript
1 vote202 views1 answer
Powershell script remove directory recursive
TypeScript
0 vote149 views1 answer
Display Popular Posts laravel
TypeScript
3 votes191 views2 answers
How to compile typescript
TypeScript
0 vote148 views1 answer
Type 'T' does not satisfy the constraint 'keyof IntrinsicElements | JSXElementConstructor<any>'.
TypeScript
4 votes139 views1 answer
How to add an element to a Typescript array
TypeScript
8 votes153 views2 answers
Comment on blade laravel
TypeScript
1 vote128 views1 answer
Ts array key value
TypeScript