You troubleshoot a webpage that contains the following HTML element:<canvas id= "clickCanvas" width="300"> height= "300">Your browser does not support the HTML5 canvas.</canvas>The following JavaScript code is included in a script tag in the HEAD section of the webpage: (Line numbers are included for reference only.)You need to invoke the clickReporter() JavaScript function when a user clicks the mouse on the canvas HTML element.What should you do?
You are implementing an application by using HTML5 and JavaScript. A web page contains the following HTML table.The application must:✑ Identify all rows in the table body that have a class attribute of selected✑ Exclude the last selected row in the tableYou need to implement the web page according to the requirements.Which CSS selector should you use?
You create an application that sends information to a web service by using the following code: (Line numbers are included for reference only.)When the web service returns a non-zero result code, you must raise an exception that contains the result code.You need to implement the code that generates the exception.Which line of code should you insert at line 04?
You are developing a customer web form that includes following HTML.<input id= "textAccountType"/>You need to develop the form so that customers can enter only a valid account type consisting of two English alphabet characters.Which code segment should you use?
You are developing an application that uses a JavaScript library. The library contains the following functions.The application uses the following code. (Line numbers are included for reference only.)The library may throw many types of exceptions. The exceptions are grouped by category.You need to catch and identify the exceptions by group.Which code segment should you insert at line 05?
DRAG DROP -You are validating user input by using JavaScript and regular expressions.A group of predefined regular expressions will validate two input fields:✑ An email address in a function named validateEmail (for example,[email protected])✑ A nine-digit number that allows optional hyphens after the second and fifth character in a function named validateSSN(for example, 555555555 or 555-55-5555)You need to use the correct expression to validate the input.Which expression should you insert into each function? (To answer, drag the appropriate regular expression statement to the correct location. Each regular expression statement may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)Select and Place:
