jQuery+CSS3+HTML5 blind dropdown
jQuery+CSS3+HTML5 blind dropdown
代码片段：
let memo = {};
let memoize = function(width, scale, lean) {
const memoKey = `${width}-${scale}-${lean}`;
if (!memo[memoKey]) {
const currentH = width * scale;
const result = {
leftSize: Math.sqrt(currentH ** 2 + (width * (0.5 - lean)) ** 2),
rightSize: Math.sqrt(currentH ** 2 + (width * (0.5 + lean)) ** 2),
leftAngle: Math.atan(currentH / ((0.5 - lean) * width)),
rightAngle: Math.atan(currentH / ((0.5 + lean) * width))
};
memo[memoKey] = result;
memoize.count++;
}
return memo[memoKey];
}
All resources on this site are contributed by netizens or reprinted by major download sites. Please check the integrity of the software yourself! All resources on this site are for learning reference only. Please do not use them for commercial purposes. Otherwise, you will be responsible for all consequences! If there is any infringement, please contact us to delete it. Contact information: admin@php.cn
Related Article
HTML5 CSS3 JQuery creates a custom video player_html/css_WEB-ITnose
24 Jun 2016
HTML5 CSS3 JQuery to create a custom video player
CSS3 Transitions vs. jQuery Animations: Which is Faster for iPad HTML5 Apps?
13 Nov 2024
Performance Comparison: CSS3 Transitions vs. jQuery AnimationsIn an iPad HTML5 app, you've implemented touch events for faster responsiveness and...
Collection of essential articles on Web development (jQuery, HTML5, CSS3) [Series 27]_html/css_WEB-ITnose
24 Jun 2016
Collection of essential articles on web development (jQuery, HTML5, CSS3) [Series 27]
Recommended articles on Web front-end development (HTML5, CSS3, jQuery) [Series 23]_html/css_WEB-ITnose
24 Jun 2016
Recommended articles on web front-end development (HTML5, CSS3, jQuery) [Series 23]
CSS3 JQUERY page scrolling effect code_html/css_WEB-ITnose
24 Jun 2016
CSS3 JQUERY page scrolling effects code
58 jQuery simulated CSS3 transition page switching effects_html/css_WEB-ITnose
24 Jun 2016
58 jQuery simulated CSS3 transition page switching effects
jquery waterfall flow LightBox picture box special effects
06 Jul 2016
jquery waterfall flow LightBox picture box special effects
How to Maintain jQuery Mouseover Effects in ASP.NET UpdatePanels?
03 Dec 2024
jQuery $(document).ready and UpdatePanels: A Refined LookWhen utilizing jQuery to apply mouseover effects to elements within an UpdatePanel, the...
How Can I Dynamically Modify Text on Mouseover using jQuery?
13 Nov 2024
jQuery: Dynamically Modifying Text with Mouseover EventsWhen interacting with elements on a web page, adding subtle effects can enhance user...
Hot Tools
jQuery2019 Valentine's Day Confession Fireworks Animation Special Effects
A very popular jQuery Valentine's Day confession fireworks animation special effect on Douyin, suitable for programmers and technical geeks to express their love to the girl they love. No matter you choose to be willing or not, you have to agree in the end.
layui responsive animated login interface template
layui responsive animated login interface template
520 Valentine's Day confession web animation special effects
jQuery Valentine's Day Confession Animation, 520 Confession Background Animation
Cool system login page
Cool system login page
HTML5 tape music player-CASSETTE PLAYER
HTML5 tape music player-CASSETTE PLAYER