Try stringOne .filter(function(el) { return el !== “”; }) .join(” – “); The filter gets rid of all elements that are empty, join should be straightforward. 1 solved Logically concatenating strings separated by hyphens
No statements will be executed after return you are returning inside whlie while($row = mysql_fetch_array($query)){ return $row[name];// this is wrong } Change it to $name = array(); while($row = mysql_fetch_array($query)){ $name[] = $row[name];// assign to array } return $name;// <— return here. Also switch to mysqli_* or PDO as mysql_* is deprecated. solved Datatable while … Read more
Yeah an old-school question! This goes back to those days when we used to preload images… Anyway, here’s some code. The magic is the “complete” property on the document.images collection (Image objects). // setup a timer, adjust the 200 to some other milliseconds if desired var _timer = setInterval(“imgloaded()”,200); function imgloaded() { // assume they’re … Read more
This expression matches only those desired iOS versions listed: iOS[89]|iOS[1][0-3] Demo Test const regex = /iOS[89]|iOS[1][0-3]/gm; const str = `iOS7 iOS8 iOS9 iOS10 iOS11 iOS12 iOS13 iOS14`; let m; while ((m = regex.exec(str)) !== null) { // This is necessary to avoid infinite loops with zero-width matches if (m.index === regex.lastIndex) { regex.lastIndex++; } // … Read more
Please add JQuery library file.. <script src=”http://code.jquery.com/jquery-1.10.2.min.js”></script> This code related to JQuery so without JQuery library we can not run this code. solved From js to script [closed]
Regex is a regular expression for example disecting parts of text from a bigger collection of text. Say for example that you want to find all names in a newspaper. Instead of reading the entire thing looking for each name you can make a regex model of finding every word starting with a capital letter … Read more
DEMO jsBin Code used: <img id=”arrow” src=”arrow.png”> var ar = $(‘#arrow’); function pulsate(){ ar.animate({width:’+=5′,height:’+=5′},300,function(){ ar.animate({width:’-=5′,height:’-=5′},300,pulsate); }); } pulsate(); (Hope that’s what you were looking for…) P.S. You can also encapsulate the function like: var ar = $(‘#arrow’); (function tic(){ ar.animate({width:’+=5′,height:’+=5′},300,function(){ ar.animate({width:’-=5′,height:’-=5′},300,tic); }); })(); solved How to achieve continuous animation in jQuery [closed]
if(/\d/.test(str) && !/\d.*\d/.test(str)) { // Exactly one digit } 7 solved Need javascript validation for one, and only one, numeric in password [closed]
One thing you should know that connecting to your database directly with javascript is a bad practice due to many reasons. Here is how you should connect to the database using jQuery: First change will be to copy the lines of code you have into a method and decorate the method with [WebMethod] attribute. This … Read more
You can use array reduce function and inside the reduce call back use findIndex to check if the accumulator array have an object with same tag. If a object with same tag is found then update the counter in that object , otherwise push the current object in the accumulator array let data = [{ … Read more
0 in javascript is a falsy value. var v = 0; if(v) { console.log(“true”); } else { console.log(“false”); } number % 2 will return either 0 (which is falsy) or 1 (which is truthy). So if the number is even then number % 2 will return 0 and the condition of the ternary will be … Read more
Change your JS to this: $(document).ready(function(){ $(‘#movedown’).ready(function(){ $(‘#test’).slideUp(); }) $(‘#movedown’).mouseover(function() { $(‘#test’).slideDown(); }); $(‘#movedown’).mouseleave(function(){ $(‘#test’).slideUp(); }); }); And also remove all but 1 jquery reference. Note you need to include the ready function, and you had some odd characters around $(‘#test’).slideUp(); which caused JS errors. After these minor changes your code performed fine for me. … Read more
Assign PHP variable’s value to java script variable : <script type=”text/javascript”> var json{ “id”:<?php echo $id;?>, “user” : “<?php echo $user;?>” }; </script> Change this line from your code : $.post(‘full.php’, {msgg: msg, from: json.id, to: json.user} Now you’ll have separate js file like: function send(e){ if(e.keyCode == 13 && !e.shiftKey){ $(document).ready(function(){ //Get the input … Read more
You can do simply json_encode var jsarray = <?php json_encode($php_array)?>; Find length of array: alert(jsarray.length); solved PHP Array variable to Javascript variable [closed]
I love the sliding up homepage at http://nautil.us/. How is this done? What css is required to replicate it? The answer is NOT a parallax library, [closed] solved I love the sliding up homepage at http://nautil.us/. How is this done? What css is required to replicate it? The answer is NOT a parallax library, [closed]