17861277
Description
Flashcards by John Ratzinger, updated more than 1 year ago
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Created by John Ratzinger
almost 5 years ago
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| Question | Answer |
| PHP: correct code example | |
| AJAX asynchronous code | |
| AJAX: synchronous code: | |
| various stages of a TCP connection is shown by... | onreadystatechange |
| AJAX: readystate does not test success or failure status must be tested after readystate: | |
| Add code to implement the the following three messages (AJAX): 1.Loading, please wait 2.Successfully loaded 3.Error trying to fetch | |
| 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 | |
| short JSON example | |
| modules JSON example prerequisites must be an array semesters can be an integer with 3 permissible values. | |
| AJAX jQuery .click & .load example | |
| AJAX “Request failed” message | |
| AJAX “Awaiting response. . .” message | |
| AJAX “Request complete” message | |
| { ”title”: ”Home”, ”abstract”: ”Welcome to XYZ”, ”main-content”: ”some more text” } .getJSON for for above JSON data: | |
| Write the relevant JavaScript/jQuery code to extract the maximum marks: | |
| Add code to implement the the following three messages (jQUERY): 1.Loading, please wait 2.Successfully loaded 3.Error trying to fetch | |
| .load() method (with ASO): | |
| .load() method (without ASO): | $("#main").load(url); |
| jQuery “Please wait” message |
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