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[fix] setUA(): remove trailing space from user-agent string

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Faisal Salman
2025-10-05 21:01:32 +07:00
parent 5749302c47
commit b3bc89c463
2 changed files with 11 additions and 6 deletions
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9
src/main/ua-parser.js
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@@ -206,10 +206,8 @@
return strip(/\\?\"/g, str);
},
trim = function (str, len) {
if (isString(str)) {
str = strip(/^\s\s*/, str);
return typeof len === TYPEOF.UNDEFINED ? str : str.substring(0, UA_MAX_LENGTH);
}
str = strip(/^\s\s*/, String(str));
return typeof len === TYPEOF.UNDEFINED ? str : str.substring(0, len);
};
///////////////
@@ -1464,8 +1462,7 @@
['getResult', createItemFunc(RESULT)],
['getUA', function () { return userAgent; }],
['setUA', function (ua) {
if (isString(ua))
userAgent = ua.length > UA_MAX_LENGTH ? trim(ua, UA_MAX_LENGTH) : ua;
if (isString(ua)) userAgent = trim(ua, UA_MAX_LENGTH);
return this;
}]
])

8
test/unit/main.js
View File

@@ -163,6 +163,14 @@ describe('Extending Regex', function () {
assert.deepEqual(myParser3.setUA(myUA2).getDevice(), {vendor: "MyTab", model: "14 Pro Max", type: "tablet"});
});
describe('User-agent with trailing space', function () {
it ('trailing space will be trimmed', function () {
const uastring = ' Opera/9.21 (Windows NT 5.1; U; ru) ';
const { ua } = UAParser(uastring);
assert.equal(ua, 'Opera/9.21 (Windows NT 5.1; U; ru) ');
});
});
describe('User-agent length', function () {
var UA_MAX_LENGTH = 500;