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 Right Floated Element Disappears When Using Columns In Firefox I am using an ol element with column-count and column-gap p… Remove The Button Inside The Dropdownlist Is there a way to hide or remove the arrow button inside a … Adding Asterisk To Placeholder, Or A Nice Way To Mark Required Fields Via Placeholder I'm looking for a way to style the asterisk in the plac… Mystery Margin Or Padding On List I cannot figure out where the padding is coming from the on… Homepage Slow To Load When I go to the homepage of my website after clearing my c… How To Add Placeholder Field?

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