How can the OS of the client machine be detected?
The navigator. appVersion string can be used to detect the operating system on the client machine.
What is the way to get the status of a CheckBox?
The status can be acquired as follows – alert(document.getElementById('checkbox1').checked); If the CheckBox is checked, this alert will return TRUE.
What is the ‘Strict Mode in JavaScript, and how can it be enabled?
Strict Mode adds certain compulsions to JavaScript. Under the strict Mode, JavaScript shows errors for a piece of code, which did not show an error before, but might be problematic…
How are object properties assigned?
Properties are assigned to objects in the following way – obj = 12; or obj.class = 12;
What is the difference between JavaScript and Jscript?
Both are almost similar. Netscape and Jscript develop JavaScript was developed by Microsoft.
What is the unshift method in JavaScript?
Unshift method is like the push method, which works at the beginning of the array. This method is used to prepend one or more elements to the beginning of the…
What is the use of the Push method in JavaScript?
The push method is used to add or append one or more elements to an Array end. Using this method, we can append multiple elements by passing multiple arguments.
What are the different types of errors in JavaScript?
There are three types of errors: Load time errors: Errors that come up when loading a web page, like improper syntax errors, are known as Load time errors and generate…
How to find an operating system in the client machine using JavaScript?
The ‘Navigator. the app version is used to find the operating system’s name in the client machine.
What is variable typing?
Variable typing assigns a number to a variable and then assigns a string to the same variable. An example is as follows: i= 8; i="john";