It’s hard to say for certain without knowing all the possible options of input strings, but for example if you always just want to get the number that has :: on its left AND :: on its right (1 in your example): var myInput=”LUGG::1::LUGG::5-GBP”; var myNumber = myInput.match(/::(\d+)::/)[1]; alert(myNumber); // alerts 1 solved Regular expression … Read more
I have my array as arr=[1,2,3,4]. I pushed an element in it arr.push(5). Now I need to display my array as [5,4,3,2,1]. Any Idea? [duplicate] solved I have my array as arr=[1,2,3,4]. I pushed an element in it arr.push(5). Now I need to display my array as [5,4,3,2,1]. Any Idea? [duplicate]
“Cannot loop over them”? The classic, traditional iteration over an array is: for (var i = 0; i < arrayLike.length; i++) { doSomethingWith(arrayLike[i]); } This assumption is very deeply ingrained; in fact, arrays are mere plain objects in Javascript with the only addition of the .length property which has specific behaviour when numeric properties are … Read more
Instead of using map on filtered you might wana use every instead: function filterYes(data, keys){ return data.filter(data => keys.every(key => data[key] === “yes”)); } I guess your data is an array (cause you call map on it) otherwise its a bit more complicated: function filterYes(data, key){ return Object.assign({}, …Object.entries(data).filter(([key, value]) => keys.every(key => value[key] === … Read more
Check this out http://www.techumber.com/2015/04/html-to-pdf-conversion-using-javascript.html Basically you need to use html2canvas and jspdf to make it work. First you will convert your dom to image and then you will use jspdf to create pdf with the images. EDIT: A short note on how it work. We will use two libraries to make this job done. http://html2canvas.hertzen.com/ … Read more
It’s the decrement operator. The value of q is decreased by 1 each time q– is evaluated but, importantly, the value is returned before the decrement. So, the loop above will continue until q=1 but the value used inside the loop during this final iteration will be q=0. In layman’s terms: q– means “Give me … Read more
Copied from AWS user guide: Amazon Linux instances are set to the UTC (Coordinated Universal Time) time zone by default Furthermore: Network Time Protocol (NTP) is configured by default on Amazon Linux instances; however, an instance needs access to the Internet for the standard NTP configuration to work. In addition, your instance’s security group rules … Read more
I think you need this var container=”#dvContainer .content-wrapper”; 1 solved how to get the container inside a div
you can use Google Doc viewer for that. It handles all kind of files : jpg, gif, png, doc, docx, xls, xlsx, ppt, pptx, etc… Download and include jQuery in your scripts: <script type=”text/javascript” src=”https://stackoverflow.com/questions/31513062/./js/jquery-1.11.3.min.js”></script> Create an empty container for your preview : <div id=’previewContainer’></div> You can display it on clicking on a button for … Read more
(document.getElementsByTagName(‘img’).PicsCircleMan.innerHTML).src =picsListMan[indexMan].img; document.getElementsByTagName returns a nodeList (array-like object) of all elements with the provided tag name. You can then access them with [i] where i is an array index. .PicsCircleMan means absolutely nothing there. .innerHTML returns a string of the html code found inside an element. .src is an attribute of img elements, but you’re … Read more
You can use replace : var url2 = url.replace(/&c=[^&]+/,”) 2 solved Regex to remove a hash-parameter from the urls hash
No there is nothing to add. But you also dont need the script tags. In the js file The scripts become one happy family. . 1 solved place all scripts in 1 .js file
Write a function and trigger it on blur of your email field. Pass your email as a parameter of your function and check it into your database. This is your email field: <input type=”text” class=”form-control” name=”email” id=”email” value=”” /> This is your JavaScript code: $(document).ready(function() { $(“#email”).blur(function(){ var email = $(“#email”).val(); if(email != “”){ $.ajax({ … Read more
var button = document.createElement(“input”); input.type = “button”; var whatever;//get whatever you want to append button to whatever.appendChild(button); Just create your button and add it to whatever dom element you want to using appendChild… 1 solved How to add button using javascript in html page dynamically [closed]
I’ve used some of the suggestions in comments above, and changed around a few things myself and cleaned up the code. I’ve made it work… The primary changes were change the form method to post change your <button> to <input type=”submit”> please see this jsFiddle to see a working example of your code. Hope you’re … Read more