DHTML Questions for Interview

Breaking is possible within a string statement by using a backslash \ at the end but notwithin any other javascript statement.that is, document.write(“Hello \world”); is possible but not document.write\(“hello world”); Yes, JavaScript code can be broken into different lines for the purpose of readability and organization. This practice is called line breaking or line wrapping. … Read more

The following example illustrates thisIt creates a function called square with argument x and returns x multiplied by itself. var square = new Function (“x”,”return x*x”); In JavaScript, you can create a function using the function constructor. The syntax for creating a function using the function constructor is as follows: javascriptCopy code var functionName = … Read more

Continue statement continues the current loop (if label not specified) in a new iteration whereas break statement exits the current loop. In the context of web development interview questions, the correct answer to what break and continue statements do depends on the programming language being discussed, as they are common features in many programming languages. … Read more

The delete operator is used to delete all the variables and objects used in the program,but it does not delete variables declared with var keyword. In web development, particularly in JavaScript, the delete operator is used to remove a property from an object. When applied to an array element, it can also remove the element … Read more

=== is strict equality operator ,it returns true only when the two operands are having the same value without any type conversion. In JavaScript, the === operator is called the “strict equality operator.” It compares two values, checking both their value and their data type to determine if they are equal. Here’s how it works: … Read more