/Javascript/React/React check if url address is valid

React check if url address is valid

Url validator javascript

function validURL(str) {
  var pattern = new RegExp('^(https?:\\/\\/)?'+ // protocol
    '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|'+ // domain name
    '((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address
    '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path
    '(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
    '(\\#[-a-z\\d_]*)?$','i'); // fragment locator
  return !!pattern.test(str);
}

Source: stackoverflow.com

React check if url address is valid

ddddddd

Similar codes

0 vote103 views1 answer
Background image in react from variable
Javascript React
2 votes98 views1 answer
Text decoration in react
Javascript React
0 vote106 views1 answer
How to disable reactive form submit button in Angular
Javascript React
0 vote110 views1 answer
@invertase/react-native-apple-authentication npm
Javascript React
0 vote103 views1 answer
Timeline material ui react native
Javascript React
47 votes106 views3 answers
How to comment in the react javascript
Javascript React
3 votes96 views2 answers
React router hooks
Javascript React
0 vote52 views1 answer
React native bootstrap
Javascript React
2 votes112 views1 answer
React dynamic import
Javascript React
0 vote102 views1 answer
Reactjs typeError: Cannot read property 'offsetHeight' of null
Javascript React