/TypeScript/Preventing +,-,e from input ts

Preventing +,-,e from input ts

<input(keyup)="_keyUp($event)">

Source: stackoverflow.com

Preventing +,-,e from input ts

_keyUp(event: any) {
    const pattern = /[0-9\+\-\ ]/;
    let inputChar = String.fromCharCode(event.key);

    if (!pattern.test(inputChar)) {
      // invalid character, prevent input
      event.preventDefault();
    }
}

Source: stackoverflow.com

Similar codes

0 vote341 views1 answer
When 2 emits on a same chatroom at a time only one is working using socket.io
TypeScript
1 vote334 views1 answer
What does a test case consists of
TypeScript
3 votes321 views2 answers
Conditional classes angular
TypeScript
-1 vote327 views3 answers
Mysqli_fetch_array() expects parameter 1 to be mysqli_result
TypeScript
0 vote310 views1 answer
Install dependencies angular
TypeScript
0 vote307 views2 answers
Typescript one of the array items
TypeScript
2 votes319 views3 answers
Boolean to string typescript
TypeScript
1 vote284 views1 answer
Change textinputlayout color
TypeScript
0 vote301 views2 answers
Kotlin get first n elements from list
TypeScript
1 vote341 views1 answer
How to use variables with if statements python
TypeScript