17 lines
387 B
Plaintext
17 lines
387 B
Plaintext
import assertString from './util/assertString';
|
|
import isBase64 from './isBase64';
|
|
export default function isJWT(str) {
|
|
assertString(str);
|
|
var dotSplit = str.split('.');
|
|
var len = dotSplit.length;
|
|
|
|
if (len > 3 || len < 2) {
|
|
return false;
|
|
}
|
|
|
|
return dotSplit.reduce(function (acc, currElem) {
|
|
return acc && isBase64(currElem, {
|
|
urlSafe: true
|
|
});
|
|
}, true);
|
|
} |