Home > widget-integration > FilterValidationHelper > isInteger
FilterValidationHelper.isInteger() method
Validates if a value is a valid integer.
Accepts both number types and numeric strings. Rejects decimals.
Signature:
isInteger(value: unknown): boolean;
Parameters
|
Parameter |
Type |
Description |
|---|---|---|
|
value |
unknown |
The value to validate. Can be a number or numeric string. |
Returns:
boolean
true if the value is a whole number (integer), false otherwise
Example
Validate quantity:
if (this.validationHelper.isInteger(quantity)) {
this.updateQuantity(Number(quantity));
}