Try this: var arr = [‘a_1’, ‘a_5’, ‘a_0’, ‘a_4’, ‘a_2’, ‘a_4’]; arr.sort(function(x, y){ return x.split(‘_’)[1] > y.split(‘_’)[1]}); alert(arr); Check this fiddle solved how to sorting array in javascript [closed]
since the B tag is semantically meaningless in HTML5 (look it up), i don’t mind “abusing” it for on-screen purely-presentational formatting of existing content: <style> b{ font-weight: normal; font-family:…; color:…;…} </style> normal text <b> math text </b> normal text this reduces your overhead from “<span class=”mymath”></span>” to “<b></b>” which is quite a bit shorter. technically, … Read more
The issue with your code is the condition, it processes all digits in reverse until the first non-zero character, without limit. You could keep a loop counter and not iterate more than 6 times; a for-loop with appropriate exit condition would work here. Though you don’t need to make it this complicated. Two simple methods: … Read more
It’s not something I’d usually recommend but here’s a pretty hacky solution. const video = document.querySelector(“#video-element-id”); let tooSlow = false; let timeout = setTimeout(() => { tooSlow = true; …logic to change header clearTimeout(timeout); }, 1000); video.addEventListener(‘loadeddata’, () => { console.log(tooSlow ? ‘too slow’ : ‘loaded’); clearTimeout(timeout); }); * EDIT – or you could do … Read more
Basic regular expression var str = “radio_3_5”; console.log(str.match(/^[a-z]+_\d+/i)); And how the reg exp works / Start of reg exp ^ Match start of line [a-z]+ Match A thru Z one or more times _ Match underscore character \d+ Match any number one or more times / End of Reg Exp i Ignores case Or with … Read more
I being a number, there is 10 possibilities. S being a character, there is 26 possibilities. The total number of combinations is 10 power (TheNumberOfI) * 26 power (TheNumberOfS) This can be dynamically solved using a simple function that counts the number of S and the number of I and uses the results in the … Read more
First of all store the json array in a variable like var datalist=[{ _id: ’58a2b5941a9dfe3537aad540′, Country: ‘India’, State: ‘Andhra Pradesh’, District: ‘Guntur’, Division: ”, Village: ‘Macharla’, FarmerName: ‘Vijay’, Address: ”, Pin: ”, PrimaryContact: ‘9160062222’, OtherContacts: ”, Email: ”, updatedAt: ‘2017-02-14T04:39:01.000Z’, modifiedBy: ”, createdAt: ‘2017-02-14T04:39:01.000Z’ }, { _id: ’58a2b5941a9dfe3537aad541′, Country: ‘India’, State: ‘Telangana’, District: ‘Karimnagar’, Division: … Read more
Try this pattern \w+(?=(\s+)?sentence) Demo regex Positive Lookahead (?=(\s+)?sentence) 1st Capturing Group (\s+)? ? Quantifier — Matches between zero and one times, as many times as possible, giving back as needed (greedy) \s+ matches any whitespace character (equal to [\r\n\t\f\v ]) + Quantifier — Matches between one and unlimited times, as many times as possible, … Read more
Ramesh, does this do what you want? ^[a-zA-Z0-9-]{4}\|[a-zA-Z0-9-]{4}\|[a-zA-Z0-9-]{7,}$ You can try it at https://regex101.com/r/jilO6O/1 For example, the following will be matched: test|test|test123 a1-0|b100|c10-200 a100|b100|c100200 But the following will not: a10|b100|c100200 a100|b1002|c100200 a100|b100|c10020 Tips on modifying your original code. You have “a-za-z” where you probably intended “a-zA-Z”, to allow either upper or lower case. To specify … Read more
Use $_GET use a hyperlink instead of a submit button. <?php if(isset($_GET[‘download’]) && $_GET[‘download’]){ header(‘Content-Description: File Transfer’); header(‘Content-Type: application/octet-stream’); header(‘Content-Type: application/octetstream’); header(‘Content-Disposition: attachment; filename=”‘.$file_real_name.'”‘); header(‘Content-Transfer-Encoding: binary’); header(‘Expires: 0’); header(‘Cache-Control: must-revalidate, post-check=0, pre-check=0’); header(‘Pragma: public’); header(‘Content-Length: ‘ . (int)(filesize($file_path))); ob_clean(); flush(); readfile($file_path); } ?> <a href=”https://stackoverflow.com/questions/19016977/?download=true”>Download</a> 1 solved php download button without submiting back to page … Read more
localStorage.getItem will return null for keys that are unset: The getItem(key) method must return the current value associated with the given key. If the given key does not exist in the list associated with the object then this method must return null. Source: https://html.spec.whatwg.org/multipage/webstorage.html#dom-storage-getitem 2 solved What does the HTML5 Local Storage object return if … Read more
This is what I get working in the end in JQuery. Declare an array type, use push to insert values and assgin the arrary variable into the object type variable. var dict = []; for (i = 1; i < counter; i++) { var paragraphId = Id; var order = order; dict.push({ “ParagraphId”: paragraphId, “ParagraphOrder”: … Read more
Took me little long to debug your code but I think I found where the problem is. Actually, the problem isn’t with the code that you have shown us. The problem is somewhere else. You have missed to close two function. Look at the code below: $(document).ready(function () { $(“.newsletter”).colorbox({ iframe: true, width: “500px”, height: … Read more
You can load splash screen from following code(You need to include JQuery) window.onload = function() { $(“#yourSplashScreenId”).show(); }; solved display splash page on webpage load – JavaScript [closed]
Well for hours and minutes (hh:mm) you can use this: var start = new Date(this.props.item.start); // this props returns Thu, 16 Feb 2017 08:00:00 GMT var dateStr = start.getHours() + ‘:’ + start.getMinutes(); 1 solved JavaScript convert date format [duplicate]