Frank Code

Question	Answer
PHP: correct code example	Image: Screen+Shot+2019 04 27+At+15.17.47 (binary/octet-stream)
AJAX asynchronous code	Image: Screen+Shot+2019 04 27+At+15.18.10 (binary/octet-stream)
AJAX: synchronous code:	Image: Screen+Shot+2019 04 27+At+15.18.50 (binary/octet-stream)
various stages of a TCP connection is shown by...	onreadystatechange
AJAX: readystate does not test success or failure status must be tested after readystate:	Image: Screen+Shot+2019 04 27+At+15.19.48 (binary/octet-stream)
Add code to implement the the following three messages (AJAX): 1.Loading, please wait 2.Successfully loaded 3.Error trying to fetch	Image: Screen+Shot+2019 04 27+At+15.20.25 (binary/octet-stream)
By putting the status into its own IF block on the line after the readyState check, then this ensures this check has completed before check on Status	Image: Screen+Shot+2019 04 27+At+15.21.06 (binary/octet-stream)
short JSON example	Image: Screen+Shot+2019 04 27+At+15.21.35 (binary/octet-stream)
modules JSON example prerequisites must be an array semesters can be an integer with 3 permissible values.	Image: Screen+Shot+2019 04 27+At+15.22.07 (binary/octet-stream)
AJAX jQuery .click & .load example	Image: Screen+Shot+2019 04 27+At+15.22.56 (binary/octet-stream)
AJAX “Request failed” message	Image: Screen+Shot+2019 04 27+At+15.23.23 (binary/octet-stream)
AJAX “Awaiting response. . .” message	Image: Screen+Shot+2019 04 27+At+15.23.55 (binary/octet-stream)
AJAX “Request complete” message	Image: Screen+Shot+2019 04 27+At+15.24.21 (binary/octet-stream)
{ ”title”: ”Home”, ”abstract”: ”Welcome to XYZ”, ”main-content”: ”some more text” } .getJSON for for above JSON data:	Image: Screen+Shot+2019 04 27+At+15.24.53 (binary/octet-stream)
Write the relevant JavaScript/jQuery code to extract the maximum marks:	Image: Screen+Shot+2019 04 27+At+15.25.22 (binary/octet-stream)
Add code to implement the the following three messages (jQUERY): 1.Loading, please wait 2.Successfully loaded 3.Error trying to fetch	Image: Screen+Shot+2019 04 27+At+15.25.49 (binary/octet-stream)
.load() method (with ASO):	Image: Screen+Shot+2019 04 27+At+15.26.19 (binary/octet-stream)
.load() method (without ASO):	$("#main").load(url);
jQuery “Please wait” message	Image: Screen+Shot+2019 04 27+At+15.27.07 (binary/octet-stream)

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	Created by John Ratzinger about 6 years ago