| A variable that is used to track the number of times a set of commands is run. | | |
| Describes the appearance, purpose, or behavior of an object. | | |
| Allows you to connect two or more expressions. | | |
| It is the process of searching code to locate a source of trouble. | | |
| A programming language that is submitted to a compiler that manipulates it, translating the code into a more basic language that machines can understand. | | |
| An arithmetic operator which is used to increase the value of an expression by 1. | | |
| The type of information stored in a variable. | | |
| Limits a variable’s use to a particular function. | | |
| An operator that performs simple mathematical calculations such as addition and subtraction. | | |
| An action that can be performed with an object or to it. | | |
| Changes the sign of an item’s value. | | |
| It is used to assign a value to an item. | | |
| It is an error that occurs when a script is first loaded by a JavaScript interpreter. | | |
| A value that indicates there is no value assigned to a variable. | | |
| A symbol used to act upon an item or a variable within a JavaScript expression. | | |
| A dialog box generated by JavaScript that displays a text message with an OK button. | | |
| It is a single line that indicates an action for the browser to take and should end in a semicolon. It is the same as a statement. | | |
| An action that occurs within a Web browser or Web document. | | |
| Stands for Document Object Model. | | |
| Determine which document object model a browser supports by testing which object references it recognizes. | | |
| It is Microsoft Internet Explorer’s version of JavaScript | | |
| An arithmetic operator that decreases an item’s value by 1. | | |
| A collection of commands that performs an action or returns a value. | | |
| An error that occurs after a script has been successfully loaded and is being executed. The mistake occurs when the browser is unable to complete a line of code. | | |
| Attribute added to an element that specifies a program to be run in response to an event. | | |
| A computer or other device that makes a resource available on a network. | | |
| These are errors that are free from syntax and structural mistakes, but result in incorrect results | | |
| A statement that tells browsers what code to run in response to the specified event. | | |
| These are variables with a local scope. | | |
| Any item associated with a Web page or Web browser. | | |
| A programming language which was developed by Sun Microsystems in the 1990s. Java programs are designed to be run within applications called Java interpreters. | | |
| A tag used to describe the structure or content of hypertext. | | |
| It is a process by which JavaScript manipulates or acts upon the features of an object. | | |
| Methods for performing advanced calculations such as generating random numbers, extracting square roots, and calculating trigonometric values. | | |
| A number that distinguishes a data value from other values in the array. | | |
| It indicates the truth or falsity of a statement. There are only two Boolean values: true and false. | | |
| Uniquely identifies an object. For example, “document”. | | |
| Array of objects of the same type. | | |
| A technique of placing one element within another. | | |
| It returns the integer remainder after dividing one integer by another. | | |
| Language based on manipulating objects by modifying their properties or by applying methods to them. | | |
| It tells a JavaScript interpreter to reserve memory space for the variable. | | |
| A function that compares the values of two adjacent items in an array at a time. | | |
| A variable defined to be used in the function. | | |
| A process of breaking up a program’s different tasks into smaller, more manageable chunks | | |
| It is a unique name that identifies a particular function | | |
| It is a named item in a program that stores information. | | |
| An arithmetic operator that works with two items in an expression. | | |
| It is essentially junk e-mail, advertising products and services not requested by the recipient. | | |
| An object used in JavaScript for performing mathematical tasks and storing mathematical values. | | |
| A programming language whose variables are not strictly tied to specific data types. | | |
| Allows a variable’s value to be used by all functions. | | |
| It is the debugging tool provided by Microsoft in its browser, Internet Explorer. | | |
| An engine used to interpret and execute Java programming code. | | |
| Any number, such as 13, 22.5, or -3.14159. | | |
| The collection of commands that is run each time through a loop. | | |
| An operator that compares the value of one expression to another. | | |
| It is an application that is controlled through a user’s own computer via JavaScript. | | |
| It can be any item from the browser window to a document displayed in the browser to an element displayed within the document. | | |
| A set of commands that it is executed repeatedly until a stopping condition has been met. | | |
| A person who sends spam | | |
| An operator that tests whether a certain condition is true or not. | | |
| Java programs that run within an interpreter. | | |
| The organized structure of objects and events within documents and browsers. | | |
A form element that allows for extended text input, usually multiple-line entry.
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| A programming language that is executed directly without compiling. | | |
| A statement that runs a command or command block only when certain conditions are met. | | |
| It is a single line that indicates an action for the browser to take and should end in a semicolon. It is the same as a command. | | |
| A form element used for text and numeric entries. | | |
| This indicates where and how the variable can be used in an application. | | |
| It is a programming language that is run and executed on a user’s computer via their browser. | | |
| A programming language that forces a program to explicitly identify a variable’s data type. | | |
| This indicates where and how the variable can be used in an application. | | |
| It is any group of text characters, such as “Hello” or “31”. | | |
| A variable not declared within any function. | | |