A function that is declared without any named identifier is known as an anonymous function. In general, an anonymous function is inaccessible after its declaration. Anonymous function declaration – var…
The for-in loop is used to loop through the properties of an object. The syntax for the for-in loop is – for (variable name in object){ statement or block to…
A value can be appended to an array in the given manner – arr = value;
The closure is a locally declared variable related to a function that stays in memory when it has returned. For example: function greet(message) { console.log(message); } function greeter(name, age) {…
The onload function is not run until all the information on the page is loaded. This leads to a substantial delay before any code is executed. onDocumentReady loads the code…
The navigator. appVersion string can be used to detect the operating system on the client machine.
The status can be acquired as follows – alert(document.getElementById('checkbox1').checked); If the CheckBox is checked, this alert will return TRUE.
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…
Properties are assigned to objects in the following way – obj = 12; or obj.class = 12;
Both are almost similar. Netscape and Jscript develop JavaScript was developed by Microsoft.