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jquery Programming Glossary: expressionsGetting the “match” object in a Custom Filter Selector in jQuery 1.8 http://stackoverflow.com/questions/11624345/getting-the-match-object-in-a-custom-filter-selector-in-jquery-1-8 need a reusable filter you can extend jQuery ™s selector expressions by adding your own functions to the jQuery.expr ' ' object... that contains important information for the more complex expressions. Once you've extended jQuery.expr ' ' you can use it as a filter..
http://stackoverflow.com/questions/1419731/jquery-framework-internals from outer scope accessible from inner functions Regular expressions used for matching the selector strings fed to jQuery DOM The.. When learning use Firebug so you can evaluate your expressions interactively and immediately see what's going on An excellent..
Difference Between Observers and Watchers http://stackoverflow.com/questions/14876112/difference-between-observers-and-watchers understanding is that Observers are computed for angular expressions which are conditions on the HTML side where as Watchers executed.. a scope as well Because strings are evaluated as Angular expressions watch is often used when you want to observe watch a model scope..
javascript - How to make this code work? [duplicate] http://stackoverflow.com/questions/16472577/javascript-how-to-make-this-code-work here's a similar diagram to show you how JS resolves expressions Where each pink outer environment record is a scope of a function.. nor myArray being declared anywhere. The way JS resolves expressions is a tad unfortunate and falls back to creating global variables..
jQuery selector regular expressions http://stackoverflow.com/questions/190253/jquery-selector-regular-expressions selector regular expressions I am after documentation on using wildcard or regular expressions.. I am after documentation on using wildcard or regular expressions not sure on the exact terminology with a jQuery selector. I..
a simple question on jquery closure http://stackoverflow.com/questions/2024888/a-simple-question-on-jquery-closure the Grouping Operator the parentheses can only evaluate expressions . If no parenthesis are used it will be interpreted as a function.. context the this keyword inside self executing function expressions invoked like the above example will refer always to the Global.. more in depth info about the differences between function expressions and function declarations give a look to the following resources..
Javascript / Jquery - Get number from string http://stackoverflow.com/questions/3955345/javascript-jquery-get-number-from-string string share improve this question This uses regular expressions and the exec method var s blabla blabla 5 amount 10 blabla direction..
Scrape web pages in real time with Node.js http://stackoverflow.com/questions/5211486/scrape-web-pages-in-real-time-with-node-js as handy tools online that will help with creating regular expressions and finding the best selectors with selectorgadget. Here's a..
Remove everything after a certain character http://stackoverflow.com/questions/5631384/remove-everything-after-a-certain-character that native string functions are much faster than regular expressions which should only really be used when necessary this isn't one..
Background-color hex to JavaScript variable http://stackoverflow.com/questions/638948/background-color-hex-to-javascript-variable with JavaScript but I didn't really understand the regular expressions thing. Is there a way to get the background color of div as..
Process a continuous stream of JSON http://stackoverflow.com/questions/6558129/process-a-continuous-stream-of-json handling functions. A combination of split indexOf regular expressions and looping can be used to accomplish this task. If there's..
Getting the “match” object in a Custom Filter Selector in jQuery 1.8 http://stackoverflow.com/questions/11624345/getting-the-match-object-in-a-custom-filter-selector-in-jquery-1-8 Filter Selectors here's a quick primer on what they are If you need a reusable filter you can extend jQuery ™s selector expressions by adding your own functions to the jQuery.expr ' ' object. The function will be run on each element in the current collection.. A match array returned from a regular expression match that contains important information for the more complex expressions. Once you've extended jQuery.expr ' ' you can use it as a filter in your jQuery selector much like you would use any of..
http://stackoverflow.com/questions/1419731/jquery-framework-internals based upon Lambdas inline functions Closures outer variables from outer scope accessible from inner functions Regular expressions used for matching the selector strings fed to jQuery DOM The DOM API which is used to interact with markup languages When.. DOM The DOM API which is used to interact with markup languages When learning use Firebug so you can evaluate your expressions interactively and immediately see what's going on An excellent free resource for learning that I would recommend http eloquentjavascript.net..
Difference Between Observers and Watchers http://stackoverflow.com/questions/14876112/difference-between-observers-and-watchers what exactly is the difference between the two. My initial understanding is that Observers are computed for angular expressions which are conditions on the HTML side where as Watchers executed when scope. watch function is executed. Am I thinking properly.. a linking function in a directive since this has access to a scope as well Because strings are evaluated as Angular expressions watch is often used when you want to observe watch a model scope property. E.g. attr1 myModel.some_prop then in a controller..
javascript - How to make this code work? [duplicate] http://stackoverflow.com/questions/16472577/javascript-how-to-make-this-code-work to resolving an expression to a value. To understand this better here's a similar diagram to show you how JS resolves expressions Where each pink outer environment record is a scope of a function closure scope of a function that has returned already.. are evil implied globals even more so. I can't see new_info nor myArray being declared anywhere. The way JS resolves expressions is a tad unfortunate and falls back to creating global variables without so much as a peep var bar 666 global always evil..
jQuery selector regular expressions http://stackoverflow.com/questions/190253/jquery-selector-regular-expressions selector regular expressions I am after documentation on using wildcard or regular expressions not sure on the exact terminology with a jQuery selector... selector regular expressions I am after documentation on using wildcard or regular expressions not sure on the exact terminology with a jQuery selector. I have looked for this myself but have been unable to find information..
a simple question on jquery closure http://stackoverflow.com/questions/2024888/a-simple-question-on-jquery-closure be evaluated as a function expression . That happens because the Grouping Operator the parentheses can only evaluate expressions . If no parenthesis are used it will be interpreted as a function declaration and it will cause a syntax error since the.. as the received argument . Keep in mind that also the function context the this keyword inside self executing function expressions invoked like the above example will refer always to the Global object. For a more in depth info about the differences between.. above example will refer always to the Global object. For a more in depth info about the differences between function expressions and function declarations give a look to the following resources Explain JavaScript ™s encapsulated anonymous function syntax..
Javascript / Jquery - Get number from string http://stackoverflow.com/questions/3955345/javascript-jquery-get-number-from-string amount and the text just after direction javascript jquery string share improve this question This uses regular expressions and the exec method var s blabla blabla 5 amount 10 blabla direction left var amount parseInt amount d .exec s 1 10 var..
Scrape web pages in real time with Node.js http://stackoverflow.com/questions/5211486/scrape-web-pages-in-real-time-with-node-js good tips on how to get your first scraper going as well as handy tools online that will help with creating regular expressions and finding the best selectors with selectorgadget. Here's a link to the code to get you going https gist.github.com 790580..
Remove everything after a certain character http://stackoverflow.com/questions/5631384/remove-everything-after-a-certain-character ' ' document.write s Sample here Edit I should also mention that native string functions are much faster than regular expressions which should only really be used when necessary this isn't one of those cases . 2nd Edit Updated code to account for no..
Background-color hex to JavaScript variable http://stackoverflow.com/questions/638948/background-color-hex-to-javascript-variable g xx var b xxx somehow. I tried to google parsing strings with JavaScript but I didn't really understand the regular expressions thing. Is there a way to get the background color of div as hex or can the string be converted into 3 different variables..
Process a continuous stream of JSON http://stackoverflow.com/questions/6558129/process-a-continuous-stream-of-json need to parse the stream yourself with javascript string handling functions. A combination of split indexOf regular expressions and looping can be used to accomplish this task. If there's not enough content yet then exit and wait for the next event...
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