Exam 9: Getting Started With Javascript

A(n)_____ is a named item in a program that stores a data value,such as a number or text string,or an object,such as a part of the web browser or browser window.

JavaScript code is attached to an HTML file using the _____ element.

Identify a function that extracts the first numeric value from the text string.

A command that indicates an action for the browser to take should end with a _____.

To avoid fatal errors,it is advised to apply the _____ statement locally only to functions that are created rather than globally as the first line of the script file.

_____ are intrinsic to the JavaScript language.

JavaScript supports methodsto change the date stored within a Date object.

In JavaScript,the clearTimeout()method is used to clear all repeated commands.

_____ is the process of locating and fixing a programming error.

A variable requires an initial value to be defined.

Both HTML tags and text content can be returned by the innerHTML property.

Identify a syntax to access any of the mathematical constants supported by the Math object.

Identify a method that repeatedly runs commands at specified time breaks in a function created.

The _____ attribute tells a browser to parse the HTML and JavaScript code together,only pausing to process the script before returning to the HTML file.

A(n)_____ is any group of characters enclosed within either double or single quotation marks in JavaScript.

JavaScript dates are stored as numeric values equal to the number of _________ between the specified date and January 1,1970 at midnight.

Identify a command that uses the dateDiv variable to refer the page element with ID dateNow.

Identify an expression that defines a date object.

Identify a return value for the expression 5/"A" using JavaScript.

Parameters are treated as variables within a function.