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99. Notable JavaScript package: JavaScript Summarize Text

Posted on: 2016-07-26

Many Web pages have great content that is too long for the user with lack of time to read.

For that user it would be better to have a short summary that he could read quickly before he can decide if it is interesting to read the whole page.

The object can extract summaries from Web pages by copying given elements marked with a special attribute and insert them in summary section of the page.

Read this article to learn more details about how this notable JavaScript package works.


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98. Interesting JavaScript Book Bundles of July

Posted on: 2016-07-08

Packt is a well known book publisher that also supports the JS Classes site, especially as sponsor of the JavaScript Innovation Award.

This week they have a special promotion that allows you to buy several book bundles at very good prices.

Read this article to learn what are the JavaScript book bundles they are offering and how you can obtain them.


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97. Notable JavaScript package: JavaScript Manipulate Table

Posted on: 2016-07-05

Sometimes you need to build or manipulate tables dynamically on your Web page.

This object can perform many types of operations to manipulate HTML tables, like adding and removing table cells, rows and columns, as well extract all table data into a JSON string.

Read this article to learn more details about how this notable JavaScript package works.


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96. Notable JavaScript package: Subtitle Downloader

Posted on: 2016-06-30

There are sites host videos that can have subtitles.

This package is a Chrome extension that can let the user download the video data and subtitles when available.

Read this article to learn more details about how this notable JavaScript package works.


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95. Notable JavaScript package: webfan JavaScript Intents Service Server

Posted on: 2016-06-22

Web Intents is a new W3C standard that allows to register Web services that can handle data of a certain MIME type.

So when the user needs to open or perform other action with a given file of that MIME type from the browser, he may choose from a list of Web services that can perform that action on the file.

This package can be used to register the URLs Web services that will handle given MIME types. It can also call a given callback function to process the requested action on the file.

Read this article to learn more details about how this notable JavaScript package works.


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94. How JavaScript is Reviving Desktop Applications with Electron - Lately in JavaScript podcast episode 67

Posted on: 2016-06-22

Electron is a library developed by GitHub that provides means to create and package desktop applications using the Chromium browser and Node.js.

The revival of desktop applications based on Electron was the main topic discussed by Manuel Lemos and Arturs Sosins in the episode 67 of the Lately in PHP podcast.

They also talked about the latest developments of V8 engine that already supports EcmaScript 6 new JavaScript features, WebAssembly support in the browsers, running multiple tasks in the background with Web workers, etc..

This article contains a transcript of the podcast summary below.

Listen to the podcast now, or watch the hangout video, or read the transcript text to learn more about these and other interesting JavaScript topics discussed in this podcast.


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93. Notable JavaScript package: PowerTechTools

Posted on: 2016-06-02

Technicians that work with electricity often need to make calculations with values like power, voltage, impedance, etc.. So it is always useful to have a tool at hand to make these calculations. This package can make many of those calculations.

It uses Angular.js and it can run on a browser of a mobile device.

It also uses MathML to render formulas on the Web page.

Read this article to learn more details about how this notable JavaScript package works.


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92. Modules and Custom Symbols in the Next JavaScript Version - Lately in JavaScript podcast episode 66

Posted on: 2016-05-31

The specification of EcmaScript 6 which will be the base of the next JavaScript version continues to evolve and now includes desired features like modules and custom operator symbols.

That was the main topic discussed by Manuel Lemos and Arturs Sosins in the episode 66 of the Lately in JavaScript podcast.

They also talked of the growth of NPM and how hard it became to determine which are the best packages for you, some nice libraries like CSSX for manipulating stylesheets programatically, ScrollBear to preserve scroll position on pages with images, some fun JavaScript comics from ComicStrip, the revival of Microsoft Clippy in your Web site pages, how to win nice printed certificate for the innovative JavaScript packages you publish, among other topics.

This article contains a transcript of the podcast summary below.

Listen to the podcast now, or watch the hangout video, or read the transcript text to learn more about these and other interesting JavaScript topics discussed in this podcast.


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91. Notable JavaScript package: JavaScript String Format

Posted on: 2016-05-30

Most languages provide standard libraries that allow string manipulation operations like formatting a text string with a list of parameters values. However, JavaScript does not come with any built-in objects for that purpose.

This package can add a prototype to an object to let it format strings in a similar way to sprintf functions of other functions.

Read this article to learn more details about how this notable JavaScript package works.


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90. Notable JavaScript package: JavaScript Bracket Matching Checker

Posted on: 2016-05-19

Sometimes it is necessary to quickly check if an expression or even a programming code text has the right syntax, opening and closing the right brackets.

This object can implement that kind of quick check by looking if brackets match. It supports either (, [ and { brackets.

Read this article to learn more details about how this notable JavaScript package works.


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