WGU C777 WEB DEVELOPMENT APPLICATIONS
2026 EXAMINERS SET QUESTIONS AND ANSWERS
SURE A+
✔✔FileList - ✔✔File API that provides a directory list of file objects
✔✔FileReader - ✔✔File API that provides read-only access to individual files
✔✔Blob - ✔✔File API that provides the ability to divide a file into byte ranges
✔✔history.back() - ✔✔History API method to go back a page
✔✔history.forward() - ✔✔History API method to go forward a page
✔✔history.go(n) - ✔✔History API method to navigate based on an offset n from the
current page. The current page is 0, negative values go back, positive forward.
✔✔history.pushState(state object, title, url) - ✔✔History API that adds a URL to the
history stack
✔✔history.replaceState(state object, title, url) - ✔✔History API that replaces the current
history URL with a different one, instead of adding a new one
, ✔✔history.length - ✔✔History API to retrieve number of entries for the current window
✔✔history.state - ✔✔History API that returns the state object at the top of the history
stack
✔✔window.onpopstate - ✔✔An event handler that is called when the history changes
for a document in the browser window
✔✔text() - ✔✔jQuery method that sets or returns the text content of selected elements
✔✔html() - ✔✔jQuery method that sets or returns the content of selected elements
(including HTML markup)
✔✔val() - ✔✔jQuery method that sets or returns the values of form fields
✔✔attr() - ✔✔jQuery method used to get and set attribute values. The method all can
set multiple attributes simultaneously.
✔✔append() - ✔✔jQuery method to insert content at the end of the selected elements
✔✔prepend() - ✔✔jQuery method to insert content at the beginning of the selected
elements
✔✔after() - ✔✔jQuery method to insert content after the selected elements
✔✔before() - ✔✔jQuery method to insert content before the selected elements
✔✔remove() - ✔✔jQuery method to remove and element and its children
✔✔empty() - ✔✔jQuery method to remove the children of an element, but not the
element itself
✔✔text - ✔✔If the type of an input element is omitted, the browser infers it to be this
✔✔text - ✔✔If the type of an input is not supported by a browser, the browser will
default to this type
✔✔color - ✔✔HTML5 input type allowing the user to pick a color
✔✔date - ✔✔HTML5 input type allowing the user to enter a date (without time zone)
using a drop-down date-picker calendar
2026 EXAMINERS SET QUESTIONS AND ANSWERS
SURE A+
✔✔FileList - ✔✔File API that provides a directory list of file objects
✔✔FileReader - ✔✔File API that provides read-only access to individual files
✔✔Blob - ✔✔File API that provides the ability to divide a file into byte ranges
✔✔history.back() - ✔✔History API method to go back a page
✔✔history.forward() - ✔✔History API method to go forward a page
✔✔history.go(n) - ✔✔History API method to navigate based on an offset n from the
current page. The current page is 0, negative values go back, positive forward.
✔✔history.pushState(state object, title, url) - ✔✔History API that adds a URL to the
history stack
✔✔history.replaceState(state object, title, url) - ✔✔History API that replaces the current
history URL with a different one, instead of adding a new one
, ✔✔history.length - ✔✔History API to retrieve number of entries for the current window
✔✔history.state - ✔✔History API that returns the state object at the top of the history
stack
✔✔window.onpopstate - ✔✔An event handler that is called when the history changes
for a document in the browser window
✔✔text() - ✔✔jQuery method that sets or returns the text content of selected elements
✔✔html() - ✔✔jQuery method that sets or returns the content of selected elements
(including HTML markup)
✔✔val() - ✔✔jQuery method that sets or returns the values of form fields
✔✔attr() - ✔✔jQuery method used to get and set attribute values. The method all can
set multiple attributes simultaneously.
✔✔append() - ✔✔jQuery method to insert content at the end of the selected elements
✔✔prepend() - ✔✔jQuery method to insert content at the beginning of the selected
elements
✔✔after() - ✔✔jQuery method to insert content after the selected elements
✔✔before() - ✔✔jQuery method to insert content before the selected elements
✔✔remove() - ✔✔jQuery method to remove and element and its children
✔✔empty() - ✔✔jQuery method to remove the children of an element, but not the
element itself
✔✔text - ✔✔If the type of an input element is omitted, the browser infers it to be this
✔✔text - ✔✔If the type of an input is not supported by a browser, the browser will
default to this type
✔✔color - ✔✔HTML5 input type allowing the user to pick a color
✔✔date - ✔✔HTML5 input type allowing the user to enter a date (without time zone)
using a drop-down date-picker calendar
