[ad_1] User click more button to clone and if user click add less button to remove but here it was validting the field and remove using jquery [ad_2] solved User click more button to clone and if user click add less button to remove but here it was validting the field and remove using jquery
[ad_1] I’m struggling whether to vote to close this as a duplicate, even though it’s not exact. But what you’re looking for appears to be answered here. The main difference is that where they are binding to the change event for a select element: $(“#selectBox”).change(function() { you would instead bind to the click event of … Read more
[ad_1] This a very simple tasks. Try this: ^[A-Z]{2}-\d{2}-[A-Z]{2}-\d{4}$ The [A-Z] means the capital alphabet characters. The \d means digits. The numbers between curved brackets {..} means how many times the preceding should be repeated. The ^ means the beginning of the string and the $ means the end of it. 1 [ad_2] solved Javascript … Read more
[ad_1] Recently I found a plugin that looks nice and I think it does what you’re after, so I’m sharing it with you: cleave.js [ad_2] solved Default value in an input tag at a particular position
[ad_1] Try something like this: var widget = JSON.parse(json_string); var window_content = widget.debug.window; widget.debug = window_content; var new_json_string = JSON.stringify(widget); edit: removed widget.debug.window = false; since replacing widget.debug will remove it, and setting it to false would make it appear again as “false”. 3 [ad_2] solved JSON object within JSON objects in Node.js [closed]
[ad_1] It’s because variable in for loop is the same in each iteration (same reference) and when setTimeout is running the for loop has ended so the i variable will be last value of the loop, to fix this you can create a closure with i variable: function play(step){ var buttons = document.querySelectorAll(‘.age’); buttons[0].click(); for … Read more
[ad_1] var a=”123/4″; var b = ‘e123/4’; Variant 1 var regex = new RegExp(‘^[0-9/]+$’); console.log((a.match(regex)) ? true : false); // true console.log((b.match(regex)) ? true : false); // false Variant 2 var regex = /^[0-9/]+$/; console.log((a.match(regex)) ? true : false); // true console.log((b.match(regex)) ? true : false); // false Variant 3 var regex = /^[\d\/]+$/; console.log((a.match(regex)) … Read more
[ad_1] If it helps you to understand, you can rewrite it from AND to OR: while (command != “quit” && command != “q”) { // do job } is equivalent to while (!(command === “quit” || command === “q”)) { // do job } https://en.wikipedia.org/wiki/De_Morgan%27s_laws 5 [ad_2] solved OR and AND operator confusion in Javascript … Read more
[ad_1] In Internet Explorer 6 and below, transparetn pngs do not show correctly. The transparent part of the png is not transparent but a solid color. Anyways to fix that problem add this code to your head tag. <script language=”JavaScript”> function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6. { var … Read more
[ad_1] This is not a good idea. You are going to bloat your website / application size and it will run very slowly. You are better off putting that object either into a database or at least server side in some form and making API calls to just the data you need, when you need … Read more
[ad_1] add these following css : h50{ padding-left: 35px !important; } summary::after{ position: absolute; } will bring + icon on left. 2 [ad_2] solved How do I move the + sign to the left?
[ad_1] regex.test(str); is the thing you want to check. It looks in str if it is mathing regex, true if it does, else false var a = “hey”; var b = “h~y”; var c = “he’”; var reg = /[’~]/ ; console.log(reg.test(a)); // false console.log(reg.test(b)); // true console.log(reg.test(c)) // true [ad_2] solved Regular expression match … Read more
[ad_1] Seems pretty easy. When you search for an element with jQuery, the length property indicates how many elements were found. jQuery(function($) { // run when the document is “ready” if ($(‘#found’).length === 0) { $(‘#hide-me’).hide() } }) 4 [ad_2] solved Hide a div element when other div is not found [closed]
[ad_1] You are comparing the DOM elements (input fields) themselves, not their values. In order to get the values and compare those, you have to actually get the .value property and treat them as Numbers (float or integer or whatever it’s going to be). function submit() { var q = parseFloat(document.getElementById(‘text1’).value); var w = parseFloat(document.getElementById(‘text2’).value); … Read more
[ad_1] If the problem is that some event handler is still submitting data after showing an alert informing of a validation error, you’ll probably need to make the event handler function return false after showing the alert , in order to prevent further processing of the event. As pointed out by @Bergi in his comment, … Read more