front end web developer nanodegree

experience. Enhance the visual impact with gradient character color With the wide use of CSS3, text color gradient effect is more and more favored by designers and front-end engineers. A good gradient allows the text to look textured, as if engraved on paper, giving the user a good visual feel. We can simulate text gradients by using CSS3-supported text transparency and displaying a backgroun

dragon image, the whole dragon did not use a picture, the full use of CSS3 characteristics. The appearance of the Little Dragon is still quite lifelike, do you think?Online DemoSOURCE download7. Pure CSS3 Implement light switch toggle buttonSome time ago we shared with you a milk-like CSS3 3D switch button, the effect is quite praise. Today we are going to share a similar pure CSS3 illuminated switch button that looks like a light switch that can be switched around. In addition, the text on the

template.2, the key word to be simple. Design should be beautiful and concise, so that users will not be confused when using.Error 8:The underlined content is not a linkIt is well known that underlined content can easily be linked. Don't casually put an underscore in the text, which can be confusing. If you really want to emphasize a word, try adding a bold or enlarged font.Summarize:By identifying these common mistakes, web developers can avoid many

requestReference Link: https://tomcat.apache.org/tomcat-7.0-doc/api/org/apache/catalina/filters/ExpiresFilter.htmlCSS file merge compression, JS file merge compressionCombined compression is easy and easy to use with gruntReference Link: http://www.cnblogs.com/snandy/archive/2013/03/11/2949177.htmlHttp://www.cnblogs.com/snandy/archive/2013/05/20/3088613.htmlOverall, the page loading speed has improved, because the page designer, the various components of JS and the core JS add up to more than 3

eye in which direction to turn, very interesting effects.Online DemoSOURCE download8. Pure jquery Build Reviews Online stars reviewsPure jquery built reviews of star reviews, commonly used in several star review effects! Compatible with current mainstream browsers.Online DemoSOURCE download9.jQuery Glitter-Draw effectWith the flicker-winning effect of jquery, clicking on the start of the draw will result in a flashing effect, which is very smooth and cool.Online DemoSOURCE download10. Imitation

property: Sets the length of the controlMaxLength: The maximum number of characters allowed in an input box3) Submit, Reset, Normal button1. Submit button: When 2. Reset button: Reset button when 3. Normal button: When 4) Radio box and check boxradio button: When Check button: When Note: Both the Radio box and the check box can be set using the "cheked" propertyDefault checked items5) Hidden fieldsWhen 6) Multiline Text fieldUse the Syntax format: The Rows property and the Cols property are use

First of all, the value of Web front-end engineers, the current web product interaction more and more complex, user experience and site front-end performance optimization These have to rely on

The difference between XHTML and HTML: XHTML must end properly. XHTML must be closed XHTML tag names must be in lowercase letters XHTML must have a root element In XHTML, you need to assign a value to all properties XHTML ' In XHTML, do not write in comments-- The picture must have descriptive text, and the ALT attribute must have Replace the name attribute with the id attribute The difference betwe

Form action, Link href,js bind button Ajax binding tagH1>Submit Parameters By FormH1> formAction= "/day46_v1/servletdemo01?method=adduser"Method= "POST">User name:inputtype= "text"name= "username"/>Button>SubmitButton> form> H1>Submit Parameters by LinkH1> ahref= "/day46_v1/servletdemo01?method=deluseruid=003">Deletea> H1>Submitting parameters via AjaxH1> inputtype= "text"name= "username"/>Buttononclick= "fn ()">Send RequestButton> H1>Send Request

, the scope of the function has a scope chain, and has been created before the function call.3. Local variables inside the JavaScript function have a pre-declared effect.Seven, Dom: document Operation model;1. Find: Direct lookup: document.getElementById ()Indirect lookup: Innertext get text; InnerHTML get links; value; Gets the text of input; Select gets the value of the selected values; textarea gets the text content;Class operation: Classname;classlist.add;classlist.remove;Property operation:

problem introduced a yarn.lock mechanism, this is the author of the project Yarn.lock file. Yarn.lock file formatAs you can see, this file has locked the version number of the dependent module, and when you do yarn install , yarn will read the file to get the dependent version number, and then follow this version number to install the corresponding dependent module, so that the dependency will be locked, no longer worry about the issue of the version number. Other people or other circumstances

. So what's the difference between it and using a bunch of route?The uniqueness of this is that it only renders a single route. Conversely, each containing a matching address (location) will be rendered. Consider the following code:If the URLs are now, then, and all /about will be rendered, because they all match the path. This design allows us to combine multiple combinations into our applications in a variety of ways, such as sidebar (sidebars), breadcrumbs (breadcrumbs), bootstrap tab

, although the elements of float are not part of the normal stream, but the text does not overwrite the image, but it surrounds the picture.4. An unresolved issue:When I wrote this assignment, I encountered a strange problem, and there was a situation in which:The corresponding code is as follows:The box model is as follows:But after setting the overflow to hidden, the problem is resolved:Code:Search on the Internet, there is an explanation: https://www.zhihu.com/question/30938856, but they do n

HTML Source: CSS Source: The web front end cool effect-CSS3 make the ring star Glow animation

thickness 2, border style 3, border color border direction Top right bottom left border Border-top Borde R-top-width Border-top-style Border-top-color Border-right Border-right-width Border-right-style border-right-color Bor Der-bottom border-bottom-width Border-bottom-style border-bottom- Color Border-left border-left-width Border-left-style Border-left-color - Head> Body> Div>Div> Body>HTML>4. Shape of the borderDOCTYPE HTML>HTML> Head>

1. CSS style precedence issues1 9 Ten One A - - the - - - View Code2. JS automatically generated HTML, and do not need to generate the HTML statement repeatedly, the processing scheme is as follows:1 $ ("element/id/classname"). Remove (). Ready (function() {23 /// Regenerate code JS45 });View Code3. JS is moved to the head of the nested HTML to run, the code is as follows:1 Head>2 3 DivID= ' script 'style= "Display:none;">4 5 Script>6 7 //script Functions8 9

To "Baidu" homepage for the template, the design of Baidu simulation page, the effect such as:Code:DOCTYPE HTML>HTMLLang= "en">Head> MetaCharSet= "UTF-8"> title>Imitation Baidutitle>Head>Body> PAlign= "Right"> ahref= "http://news.baidu.com/">Newnbsp;Smella>nbsp;nbsp; b>Networknbsp;Pageb>nbsp;nbsp; ahref= "https://tieba.baidu.com/index.html"title= "Paste">Tilenbsp;Ita>nbsp;nbsp; ahref= "https://map.baidu.com/"title= "Map">Tonbsp;Figurea>nbsp;nbsp; ahref