@technobuddha > library > RegExp > Validation
Function: isIPV4()
ts
function isIPV4(text: string): boolean;Defined in: is-ipv4.ts:18
Determines whether the given string is a valid IPv4 address.
Parameters
| Parameter | Type | Description |
|---|---|---|
text | string | The string to test for IPv4 format. |
Returns
boolean
true if the string is a valid IPv4 address, otherwise false.
Example
typescript
isIpV4('192.168.1.1'); // true
isIpV4('256.256.256.256'); // false
isIpV4('example.com'); // false