Explain bootstrap procedure for GWT application.

1.	Explain bootstrap procedure for GWT application.
Answer» Following are the steps of bootstrap proceure for GWT application when a browser loads the GWT application − Browser loads the host html page and .nocache.js file. Browser executes the .nocache.js file's javascript code. .nocache.js code resolves deferred binding configuarations (for example, browser detection) and use lookup table generated by GWT compiler to locate one of the .cache.html. .nocache.js code then creates a html hidden iframe, inserts that iframe into the host page's DOM, and loads the .cache.html file into the same iframe. .cache.html contains the actual program of a GWT application and once loaded in iframe shows the GWT application in the browser.

Answer»

Following are the steps of bootstrap proceure for GWT application when a browser loads the GWT application −

Browser loads the host html page and .nocache.js file.
Browser executes the .nocache.js file's javascript code.
.nocache.js code resolves deferred binding configuarations (for example, browser detection) and use lookup table generated by GWT compiler to locate one of the .cache.html.
.nocache.js code then creates a html hidden iframe, inserts that iframe into the host page's DOM, and loads the .cache.html file into the same iframe.
.cache.html contains the actual program of a GWT application and once loaded in iframe shows the GWT application in the browser.

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