This value is passed to indexOf() method to detect this value in the user-agent string.Īs the indexOf() method would return a value that is greater than “-1” to denote a successful search, the “greater-than” operator is used to return a boolean value on whether the search was successful or not.
Detecting the Chrome browser: The user-agent of the Chrome browser is “Chrome”. The presence of the strings of a browser in this user-agent string is detected one by one. The user-agent string of the browser is accessed using the erAgent property and then stored in a variable. If the value does not come up in the string, “-1” is returned. The indexOf() method is used to return the first occurrence of the specified string value in a string. The presence of a specific user-string can be detected using the indexOf() method. This user-agent string contains information about the browser by including certain keywords that may be tested for their presence. The userAgent property of the navigator object is used to return the user-agent header string sent by the browser. The browser on which the current page is opening can be checked using JavaScript. Differences between Procedural and Object Oriented Programming. Top 10 Projects For Beginners To Practice HTML and CSS Skills. Must Do Coding Questions for Product Based Companies. Practice for cracking any coding interview. Must Do Coding Questions for Companies like Amazon, Microsoft, Adobe. CHROME VS SAFARI VS FIREFOX VS OPERA HOW TO
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