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JS Binsimple example of updating variable value with clicks on something// source http://jsbin.com/jawekum
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| body{ | |
| background-color: blue;} | |
| .one_time{ | |
| background-color: red; | |
| } |
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| $(document).ready(function(){ | |
| $("ul li").eq(0).addClass("one_time"); | |
| var target_value = ""; | |
| $("ul li").on('click', function(){ | |
| var target_var = $("ul li ").index(this); | |
| if($("ul li").eq(0).hasClass("one_time")){ | |
| target_value = 0 ; | |
| } else { | |
| target_value = $("ul").children(".one_time").index(); | |
| } | |
| console.log(target_value); | |
| console.log(target_var); | |
| $("ul li").eq(target_var).addClass("one_time").siblings().removeClass("one_time"); | |
| }) | |
| }); |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta name="description" content="simple example of updating variable value with clicks on something"> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <script src="https://code.jquery.com/jquery-3.1.0.js"></script> | |
| <title>JS Bin</title> | |
| <style id="jsbin-css"> | |
| body{ | |
| background-color: blue;} | |
| .one_time{ | |
| background-color: red; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <ul> | |
| <li>one time slide </li> | |
| <li>one time slide </li> | |
| <li>one time sldie </li> | |
| <li>one time slide </li> | |
| </ul> | |
| <script id="jsbin-javascript"> | |
| $(document).ready(function(){ | |
| $("ul li").eq(0).addClass("one_time"); | |
| var target_value = ""; | |
| $("ul li").on('click', function(){ | |
| var target_var = $("ul li ").index(this); | |
| if($("ul li").eq(0).hasClass("one_time")){ | |
| target_value = 0 ; | |
| } else { | |
| target_value = $("ul").children(".one_time").index(); | |
| } | |
| console.log(target_value); | |
| console.log(target_var); | |
| $("ul li").eq(target_var).addClass("one_time").siblings().removeClass("one_time"); | |
| }) | |
| }); | |
| </script> | |
| <script id="jsbin-source-css" type="text/css">body{ | |
| background-color: blue;} | |
| .one_time{ | |
| background-color: red; | |
| }</script> | |
| <script id="jsbin-source-javascript" type="text/javascript">$(document).ready(function(){ | |
| $("ul li").eq(0).addClass("one_time"); | |
| var target_value = ""; | |
| $("ul li").on('click', function(){ | |
| var target_var = $("ul li ").index(this); | |
| if($("ul li").eq(0).hasClass("one_time")){ | |
| target_value = 0 ; | |
| } else { | |
| target_value = $("ul").children(".one_time").index(); | |
| } | |
| console.log(target_value); | |
| console.log(target_var); | |
| $("ul li").eq(target_var).addClass("one_time").siblings().removeClass("one_time"); | |
| }) | |
| }); | |
| </script></body> | |
| </html> |
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