"preventing letters from being placed in an input ts" Code Answer's
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preventing letters from being placed in an input ts
Disturbed Dragonfly
on Nov 18, 2020
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
Disturbed Dragonfly
on Nov 18, 2020
<input type="password" placeholder="Enter Mobile no" formControlName="mobile_no" (keydown)="validateNumber($event)">
Source: stackoverflow.com
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