TLE Q3 (Mods 1-3)

JavaScript can use the document.getElementById(id) methd to access an HTML element, and the id atrribute defines the HTML element.

• innerHTML

• documnet.write

• window.alert

• console.log

It is appropriate to use this for testing purposes.

• innerHTML

• documnet.write

• window.alert

• console.log

This is a function in JavaScript which is used to print any kind of variables defined before in it or to just print any message that need to be displayed to the user.

• innerHTML

• documnet.write

• window.alert

• console.log

An alert box is used to display data.

• innerHTML

• documnet.write

• window.alert

• console.log

If a JavaScript statement does not fit in one line, the best place to break it is after an operator.

• Code Blocks

• White Spaces

• Line Length and Line Breaks

• JB values

JavaScript ignores multiple spaces. You can add this to your script to make it more readable.

• Code Blocks

• White Spaces

• Line Length and Line Breaks

• JB values

JavaScript statements can be grouped together in here, inside curly brackets{...}.The purpose of this is to define statements to be executed togerther.

• Code Blocks

• White Spaces

• Line Length and Line Breaks

• JB statements

Fixed values are called...?

• Strings

• Literals

• Variables

• Numbers

Are used to identify actions to be performed. It tells the browser to create variables.

Example: var x, y; where, x = 2 + 3; y = x * 5;

• Identifiers

• Keywords

• CamelCase

• Expressions

All JavaScript variables must be identified with unique names called_____. Can be short names (like x and y) or more descriptive names (age, sum, totalVolume).

• Identifiers

• Keywords

• CamelCase

• Expressions