Category Archives: Javascript

ExtJS – Local combobox keeps loading

Posted on October 4, 2011 by Mark

Had a problem with ‘local store comboboxes’ on screens that I reused in several places. I’m mentioning ‘local store’ because when using a local store the combobox doesn’t have any reason to show a loading box. Due to some strange … Continue reading →

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Trailing comma in JavaScript

Posted on August 15, 2011 by Mark

When trying to find a trailing comma error in JavaScript/JSON (mostly for Internet Explorer) regular expressions come in nicely. Search for the following: ,\s+} It matches a comma followed by one or more whitespaces (tabs, spaces, line breaks), followed by … Continue reading →

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Unchecked checkbox in ExtJS 4

Posted on July 30, 2011 by Mark

I’m currently in the process of converting a ExtJS 3 application to ExtJS 4. One of the things ExtJS 3 couldn’t do is submit the value of an unchecked checkbox. Checkboxes only have a value when they are checked. Two … Continue reading →

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