HOTSPOT -
You develop the following JavaScript code for a web resource that will be used in a model-driven app.
 
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Hot Area:
 
















 

Suggested Answer: 
    

Box 1: Yes -
Problem patterns: Web-use-async -
There are multiple ways to interact with the server or request resources. Common approaches that allow for synchronous communications include the following
(These scenarios should be avoided.):
✑ Usage of the XMLHttpRequest object passing in false for the value of the async parameter for the open function call var requestXhr = new XMLHttpRequest();
// Explicitly setting the async parameter to false or supplying a variable with a value of false will force this as a synchronous      call. requestXhr.open('GET', '/test/test.txt', false);
Box 2: No -
=== - Strict Equality Comparison is already used in the code.
Box 3: No -
No debugger statement in the code, so web-remove-debug-script (avoid including debug script in non-development environments) does not apply.
Reference:
https://docs.microsoft.com/sr-cyrl-rs/powerapps/developer/model-driven-apps/best-practices/business-logic/interact-http-https-resources-asynchronously
 https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Strict_equality

This question is in PL-400 Microsoft Power Platform Developer Exam
For getting Microsoft Certified: Power Platform Developer Associate Certificate




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