jQuery Reading Assignment

  1. jQuery is a javascript library
  2. it helps us to get things done faster by re-using code
  3. Minified version is for final deployment, because its faster. Uncompressed version is better for editing
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  1. What is jQuery?
    Is the most popular javascript library for construct webpages.
  2. How does it help us as developers?
    Save so much time constructing an interactive webpage, with this library we can work faster and easier
  3. Why do we have 2 version of jQuery - minified and uncompressed?
    uncompressed: is easier to read but the size is larger
    Minified: is difficult to read but the size is smaller
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  • jQuery is a free JavaScript library.

  • jQuery helps us as developers by making it quicker and easier to build webpages and web apps. We can write one line of code which can accomplish the same thing as 20 lines of code. jQuery also allows us to easily write cross-browser JavaScript code.

  • We have 2 versions of jQuery minified and uncompressed:

    The minified version is stripped down of all comments, whitespace, and any other unnecessary characters. As of this writing the file size is 86.08 KB

    The uncompressed version is easy to read and modify as it contains everything on the file. As of this writing the file size is 273.79 KB

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1&2." Jquery is the most popular javascript library in use today." It is free and consists of many useful JS functions for web developers. You can manipulate webpages, handle user events XML(Ajax) request, animation and effect and more. The existence of Jquery makes things easier for programmers accomplishing more with less by reuse functions from JQuery with function calls.
3.There are 2 versions of Jquery file. The uncompressed version has format space and comments its user friendly and more readable. The minified version has the same code but is made more compact by omitting everything except the code itself(include space) so that the file is smaller and faster to load on webpages.

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  1. jQuery is a free library that helps us build webpages and web apps faster and with less hassle.
  2. It simplifies our work by providing functionality without having to program it from scratch, making us more productive. Additionally, jQuery helps our code work with different browsers.
  3. Uncompressed is the full .js file, with comments and whitespace, it’s better for readability. The minified version has all unnecesary text and whitespace removed to make it much lighter, so it is the one we should link in our webpages because it will faster to download and will take up less memory, improving the user’s experience.
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  1. What is jQuery?
    A library of JS scripts that makes easier to make web pages.

  2. How does it help us as developers?
    Saves time that can be focussed on other parts of the project, as well as lets us use already proven code.

  3. Why do we have 2 version of jQuery - minified and uncompressed?
    Minified has same functionality as uncompressed but it is a much smaller file size (around 23kb, versus 160kb of uncompressed). Which helps load faster the page in the browser.

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  1. What is jQuery?
    It’s one of the most popular Javascript libraries.

  2. How does it help us as developers?
    It hels with reusing code. This allows us to have less lines of code to write and therefore saves us time.

  3. Why do we have 2 version of jQuery - minified and uncompressed?
    The uncompressed version comes with comment and allows for readability. The minified version is the one that should be used for our websites as it is much smaller and allows faster load time.

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1.jQuery is a library that makes it quicker and easier to build JavaScript webpages and web apps. Often with jQuery you can write a single line of code to achieve what would have taken 10-20 lines of regular JavaScript code.
2. * jQuery is a free JavaScript library.

  • With jQuery you can write powerful JavaScript apps using fewer lines of code.
  • jQuery is great for things like animations, Ajax requests, DOM manipulation, image effects, and user interface elements.
  • jQuery lets you easily write cross-browser JavaScript code.
  1. Large version is readable, compressed version is smaller faster download. Programmer may want different versions on their specific needs.
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  1. What is jQuery?
    = An opensource javascript library.

  2. How does it help us as developers?
    = It makes it easy to write powerfull javascript code without having to write everything from scratch, it also makes it easier to write code that works on many different browsers

  3. Why do we have 2 version of jQuery - minified and uncompressed?
    = The uncompressed is for everyone who wish to read and understand jquery, the minified has removed all comments and unnecessary characters so it is faster to download, the latter is the one you want to link to your app or website for faster loading time.

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  1. jQuery is a library that makes it quicker and easier to build JavaScript webpages and web apps.

  2. jQuery is compatible with most internet browsers. It makes it easier and faster to write efficient and beautiful websites.

  3. The uncompressed is easier to read and has all the features, but takes longer to load.
    The minefield has unnecessary parts removed making it load faster in browsers.

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  1. Jquery is the most popular javascript library.
  2. It helps developers use code that is already written. Helps to quickly do animation, manipulate the DOM, etc.
  3. uncompresed is the full library with all the documentation and comments to make it easier for the developer to understand the code, it is about 160kb large. minifed remaoves all comments making it smaller about 23kb. minifed is good to have on the webpage so it loads faster giving a better UI experience.
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  1. What is jQuery?

ANS:

jQuery is an online accessible library which enables programmers of JavaScript code writing the ability to access pre-written JavaScript code.

  1. How does it help us as developers?

ANS:

These JavaScript code library’s (jQuery) make it quicker and much easier for these programme writers to build JavaScript webpage’s and/or web based applications.

  1. Why do we have 2 versions of jQuery - minified and uncompressed?

ANS:

  • minified.js file is a more condensed version of the JavaScript code , meaning it loads faster! Comments, whitespace, and any other unnecessary characters are thus removed from this library. Code size matters when it comes to faster downloading of webpage content and responsive user experience.

  • Alternately, the uncompressed.js file version of JavaScript code found in the jQuery libraries boosts programmer readability. All of the necessary information is included making it easier for a programmer to read. (…and edit the code.)

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  1. What is jQuery?

The most popular JavaScript library used by the likes of Microsoft, Twitter, and ESPN.

  1. How does it help us as developers?

It’s a library that makes it easier and faster to build JavaScript webpages and web apps. E.g. 10-20 lines of JavaScript code turns into 1 line of jQuery code.

  1. Why do we have 2 version of jQuery - minified and uncompressed?

Uncompressed is easy to read and modify but is bigger in filesize.

Minified has comments, whitespace, and other extra characters removed from the file, making the filesize smaller. People put minified on their sites, since it loads faster for site visitors.

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  1. Its a javascript library that makes coding easier.
  2. It makes tasks easier and faster
  3. Uncompressed is a larger file and contains comments etc.
    Minified is the smaller file and better to use in production for loading time etc.
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  1. jQuery is one of the most popular JavaScript libraries.
  2. It can help with speed of writing code by developers, by using a single line of code in place of 10-20 lines of regular JavaScript.
  3. The uncompressed version is fully readable, whilst minified version has all comments and other elements removed and it’s smaller in size, and it’s used on websites, as it allows for the script to load quicker.
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  1. What is jQuery?
    It is a JavaScript library that allows you to develop quickly websites

  2. How does it help us as developers?
    Developer write less code to create websites.

  3. Why do we have 2 version of jQuery - minified and uncompressed?
    To let developer choose between readability of the code and loading speed of websites.

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1. What is jQuery?
jQuery is a library that makes it quicker and easier to build JavaScript webpages and web apps.
2. How does it help us as developers?
with jQuery you can write a single line of code to achieve what would have taken 10-20 lines of regular JavaScript code so it saves you alot of time
3. Why do we have 2 version of jQuery - minified and uncompressed?
the minified version takes out all comments and indentations to maxmise performance for faster loading times where the uncompressed version allows you to annotate your work so its a lot easier to read

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Q1. What is jQuery?
jQuery is a library of ready to use functions available for use by any developer building JavaScript webpages and applications.
Similar to jQuery, hundreds of jQuery plugin are available to enhance script functionality.

Examples of functionalities that jQuery library provides: Adding animated effects to elements, making XML (Ajax) requests, manipulating the DOM etc.

Q2. How does it help us as developers?
jQuery library functions are re-usable making development of JavaScript webpages and web applications quicker and easier.

Q3. Why do we have 2 version of jQuery - minified and uncompressed?
The uncompressed .js file is easy to read, understand and modify, but it’s around 160kb in size.

The minified .js file has all comments, whitespace, and other unnecessary characters removed from the file reducing file size to 23kb appx. Thus its not easy to read. However easy to download and use.

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  1. jQuery is a free JavaScript library
  2. It helps us write apps with less lines of code.
  3. The uncompressed version is useful for easier reading of the code, but the files is bigger. The minified is the one actually used in the code, because it gets rid of all the unnecessary lines and comments and brings down the file size, thus makes it better for implementing on a website,
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Reading Assignment : jQuery (Answers)

1.Is a library used to build JavaScript.
2. Allows developer to implement code faster and re-usability.
3. One is easy to Read and Modify (uncompressed), the other faster to download (minified) for visitors(Client).

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