type numeric value only in textbox javascript
function isNumber(evt) {
evt = (evt) ? evt : window.event;
var charCode = (evt.which) ? evt.which : evt.keyCode;
if (charCode > 31 && (charCode < 48 || charCode > 57)) {
return false;
}
return true;
}input only accept numbers
<label for="salary">Enter your salary:</label>
<input type="text" id="salary" name="salary"
oninput="this.value = this.value.replace(/[^0-9.]/g, '').replace(/(\..*)\./g, '$1');" />JavaScript allow only numbers in input alert
this.form = fb.group({
number: ['', [Validators.required, Validators.pattern("^[0-9]*$")]]
})Copyright © 2021 Codeinu
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