Chain 2 Dropdown Lists With Javascript

i want to have 2 dropdown menu's chained to each other so the 2nd dropdown only show options with the value that match 1st dropdown. here is my html Solution 1: You need to apply the class=value for the second <select> values . Check Working DEMO<selectclass="form-control"id="color"><optionvalue="">choose options</option><optionvalue="27">Blomme</option><optionvalue="26">Grøn</option><optionvalue="28">Syren</option></select><selectclass="form-control"id="size"><optionvalue="">choose options</option><optionvalue="27"class="27">XL</option><optionvalue="26"class="26">L</option><optionvalue="26"class="26">L</option><optionvalue="26"class="26">L</option><optionvalue="28"class="28">S</option></select>CopySolution 2: HTML><selectclass="form-control"id="color"><optionvalue=""> choose options </option><optionvalue="27">Blomme</option><optionvalue="26">Grøn</option><optionvalue="28">Syren</option></select><selectclass="form-control"id="size"><optionvalue=""> choose options </option><optionvalue="27">XL </option><optionvalue="26">L</option><optionvalue="26">L</option><optionvalue="26">L</option><optionvalue="28">S</option></select>CopyJQuery>$("#color").change(function(){ $("#size option").css({"display":"block"}); var val=$("#color").find(":selected").val(); $("#size option[value!="+val+"]").css({"display":"none"}); }); CopySolution 3: Html:<selectclass="form-control"id="color"><optionvalue=""> choose options </option><optionvalue="27">Blomme</option><optionvalue="26">Grøn</option><optionvalue="28">Syren</option></select><selectclass="form-control"id="size"><optionvalue=""> choose options </option><optionvalue="27"class="27">XL </option><optionvalue="26"class="26">L</option><optionvalue="26"class="26">L</option><optionvalue="26"class="26">L</option><optionvalue="28"class="28">S</option></select>CopyJQuery: $("#size").chained("#color"); CopyDemo:http://jsfiddle.net/g5BCL/Solution 4: Can you try this:$('#color').change(function() { var opt1 = this.value; $('#size').children('option').each(function () { if(this.value != opt1 && this.value != "") { this.remove(); } }); }); CopySolution 5: 1000% workingHTML><selectclass="form-control"id="color"><optionvalue=""> choose options </option><optionvalue="27">Blomme</option><optionvalue="26">Grøn</option><optionvalue="28">Syren</option></select><selectclass="form-control"id="size"><optionvalue=""> choose options </option><optionvalue="27">XL </option><optionvalue="26">L</option><optionvalue="26">L</option><optionvalue="26">L</option><optionvalue="28">S</option></select>CopyJQuery>$alloption=$("#size").html(); $("#color").change(function(){ $("#size").html($alloption); var val=$("#color").find(":selected").val(); $("#size option[value!="+val+"]").remove(); }); Copy Share Post a Comment for "Chain 2 Dropdown Lists With Javascript" Top Question Trying To Grab URL Parameters, And POST Them With Form I am trying to get a landing page grab the URL parameters. … Are Deferred Scripts Executed Before DOMContentLoaded Event? Upon defer attribute MDN says: This Boolean attribute is s… How To Fetch Data Over Multiple Pages? My project is based on React, redux, redux-saga, es6 and I … JavaScript Image Slider That Will Allow More Slides To Be Added After Page Load I am currently building an image slider page. The slider lo… JavaScript: Hide Button Link If Input Field Is Empty I am trying to hide a button link (id='btnsubmit') … Auto Width Scroll Bar In Google Chart I using the Google Chart for in my HTML5 Project. which tak… Persistent HTML Outside Of JQuery Mobile Pages I want to include a bit of HTML outside of the element on … CSS Column-count Elements Jumping Across Columns I'm trying to get a dynamic amount of elements to show … How To Make Keypress Event Of Asp Textbox? Hi all i am writing calculation of varius asp textbox contr… LastModified() Function Returns Current Date And Time My question is : why when I use 'document.lastModified&… December 2024 (1) November 2024 (39) October 2024 (63) September 2024 (22) August 2024 (215) July 2024 (181) June 2024 (437) May 2024 (706) April 2024 (446) March 2024 (907) February 2024 (870) January 2024 (824) December 2023 (929) November 2023 (375) October 2023 (526) September 2023 (294) August 2023 (313) July 2023 (258) June 2023 (340) May 2023 (210) April 2023 (133) March 2023 (138) February 2023 (114) January 2023 (266) December 2022 (133) November 2022 (234) October 2022 (165) September 2022 (169) August 2022 (484) July 2022 (308) June 2022 (281) Menu Halaman Statis Beranda © 2022 - javascript dox