JS Intro
Function to write text to a web page
What is document.write?
This operator concatenates two or more string values together
What is a a plus sign?
This JavaScript method displays a dialog box that prompts the user for input.
What is prompt()?
The main purpose of this dialog box is to give a warning message to the users
What is an an alert dialog box?
If the while-loop is not set up correctly and the testing condition is always TRUE, the loop will continue running. This is called an
What is an infinite loop?
A JS function is defined with this keyword.
What is function?
This comparison operator tests for equality
What is ==?
This comparison operator tests for equal value and equal type
What is "==="?
This dialog box requires a variable to store the response
What is a prompt dialog box?
Each cycle the loop is executed is referred to as an
What is an iteration?
Computer languages that are run and interpreted by the user's browser.
HTML, CSS and JavaScript
Decision points in programs are represented by a rhombus in a flow chart. When a program makes a decision to do one or more things based on a condition it is called ??
What is branching
This conditional allows you to perform different actions for different conditions.
What is an " if - else if - else statement"?
The problem with this code is:
<script>
alert("Have a nice day!")
</script>
What is a missing semicolon?
This loop loops through a block of code as long as a specified condition is true.
What is a while-loop?
Name two languages that run on the server
What are PHP, Node. js, Java, Ruby, Perl, and Python?
Operators such as ++ placed after the variable, are referred to as a
What is a postfix operator?
This statement evaluates an expression, matching the expression's value to a case clause, and executes statements associated with that case, as well as statements in cases that follow the matching case.
What is a switch statement?
Name a type of function that will stop code execution until the user responds to the prompt.
What is a blocking function?
This loop is guaranteed to execute at least once because it doesn't check the condition until the conclusion of the block.
What is a do-while loop
Two types of technologies used for web development and design
What are client-side and server-side technologies?
This term means that the same variable can be used to hold different data types.
What are dynamic types?
If else-If statements 'statements'? are typically terminated with
What is "else"?
The names of all three types of dialog boxes:
What is Alert, Confirm and Prompt?
Name two of the three elements of a for loop
What is a counter variable, continuation condition, and counter?
counter
check condition
increment the counter