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Seminar #47

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12 changes: 12 additions & 0 deletions Seminar.txt
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HTML-lehe sidumine REST-teenusega XMLHttpRequesti abil
REST on Representational State Transfer.
XMLHttpRequest on JS objekt, mis annab võimaluse teha HTTP requeste ilma lehe refreshimiseta.
REST seotakese HTML lehega XMLHttpRequest objekti abil.
Andmeid saadakse ainult GET või POST abil, vastavalt HTML spetsifikatsioonile. PUT või DELETE
päringuid ei saa teha, seega on vaja neid mitte tähele panna.

var req = new XMLHttpRequest();
req.open('GET', 'http://www.google.com', true);
req.send(......);
if(req.status == 200)
dump(req.responseText);