Exam 13: Programming Web Pages With Javascript

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Case-Based Critical Thinking Question Patrice is creating JavaScript code for her website. Her first task is to reference several HTML elements. -If Patrice follows common practice among JavaScript developers, she will store the HTML element references as __________.

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​    -Referring to the figure above, which of the following describes when the statements within the braces are executed? -Referring to the figure above, which of the following describes when the statements within the braces are executed?

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It's common to store object references as variables.

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A function starts with the keyword __________.

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Case-Based Critical Thinking Question Patrice is creating JavaScript code for her website. Her first task is to reference several HTML elements. -If Patrice wants to reference the content of an object and wants her code to work for users if IE8, she will use the __________ property.

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Multi-line comments in JavaScript use the same format as __________ comments.

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Matching Match each commonly used JavaScript property with the appropriate description. -the path and source filename for an element with a src attribute

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You specify a CSS selector in __________ within the parentheses of the querySelector() method to reference an object.

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The __________ property refers to the current value of a form field or an object property.

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The contents of a function are executed automatically when they are parsed by a browser.

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Matching Match each commonly used JavaScript property with the appropriate description. -the content of an object, including any nested HTML tags

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JavaScript supports the use of symbols known as __________ to compare or change the values of multiple objects or properties.

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Case-Based Critical Thinking Question Alicia wants to increase the sizes of images on her website in response to users moving the mouse pointer over them. To add this feature, she plans to use JavaScript. -Alicia can create code that responds to an event using a(n) __________.

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Each DOM node is associated with a standard set of information; each piece of information is known as a(n) ________________.

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The statement that creates a variable starts with the keyword __________.

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