Remove obj(keys) (it creates an unnecessary additional loop) and instead just simply map over this.state.value. Then use a unique property for the key (ideally this should be an id that was assigned by your database). import React, { Component } from “react”; class App extends Component { state = { value: [{ id: “b5dc-58f6-u3ga-fbb4”, title: … Read more
<a href=”https://stackoverflow.com/questions/12033712/javascript:void(0)” onClick=”random_script(‘#somediv’,1000);”>Show Results?</a> <div id=”somediv” style=”display:none;”></div> Alternative with JQuery (jsfiddle): <script type=”text/javascript”> $(‘.showResult’).click(function (){ $(this).next(‘.result’).toggle(); }); </script> <style> .result { display: none; } </style> <a href=”https://stackoverflow.com/questions/12033712/javascript:void(0)” class=”showResult”>Show Results?</a> <div class=”result”>Some Result</div> 4 solved JQuery Toggle()
You use parentheses around the condition because you must. The syntax of javascript demands that for if statements, the condition is wrapped in parentheses. Leaving them out is a syntax error. If you’re asking why the language was designed to have that particular syntax instead of some other, none of us were in the room … Read more
Where you create the path and assign it an id you can set a class based on the id d3.selectAll(‘path’).classed(‘lime’, d => d.id.indexOf(’06-G4-708′) >=0); solved D3.js Wildcard selection on SVG Path [closed]
Note: this is uses rough date validation via pure RegEx (ie. any month can have up to 31 days): [0-9]{2}(?:0[0-9]|1[0-2])(?:0[1-9]|[12][0-9]|3[01])[0-9]{5} You can test if a string matches via JavaScript like so: /[0-9]{2}(?:0[0-9]|1[0-2])(?:0[1-9]|[12][0-9]|3[01])[0-9]{5}/.test(‘82061512345’); // returns true because it is valid If you need true date validation I would do something like the following: var id1 = … Read more
NOTE: I had to downgrade the jQuery to match the tocify What is the point of rewriting jQuery when you are still dependent on jQuery? Findings so far without having access to the HTML The jQuery also does not work – .size has been removed in jQuery 3.0. Use the .length property instead. translates to … Read more
As people have said, this effect is known as Parallax Scrolling. There are a number of different plugins but I’ve found that personally the best one is Skrollr.js which you can find here (scroll to the bottom to find the GitHub link) solved How can I achieve this a slide effect like this in Javascript/CSS? … Read more
You are matching it globally. I don’t know for what purpose nor where you need it. Check it here http://regexpal.com/ Make sure you have unchecked the global check button. If you match it globally it searches the whole document/text and match it everywhere it can. This is why you get work matched twice solved Regular … Read more
something like this? <ul class=”body”> <li > <a>switch #1</a> </li> <li class=”active”> <a>switch #2</a> </li> </ul> See the css and animation in link jsfiddle.net/uNFWX/ 1 solved How can I make vertical switch
<?php session_start(); //to start session $_SESSION[‘search_result’] = $_REQUEST[‘search_result’]; //$_REQUEST[‘search_result’] is the data you get from GET Mehthod or POST Method of variable search_result ?> To acess it on other page <?php session_start(); $search_result = $_SESSION[‘search_result’]; solved How to store search result by using session? [closed]
one way using jQuery function validate(){ var key = $(“#select-key”).val(), val = $(“#select-value”).val(); return key in a && a[key] == val; } Assuming a is your array and your select boxes have the IDs select-key and select-value respectively. Hope this helps. solved validation for two select box using array [closed]
Well this is one broken part (unless it’s intentional?) Set the ID property to null this.ID= null; Try to access the property you just set equal to null this.matchName= this.ID.substr(this.ID.lastIndexOf(‘_’)); This code is running in the initialization (constructor) of your Check class and will error out. Here’s what I think you want, with better formatting … Read more
jQuery includes a library that makes ajax calls very simple, example below: $(document).ready(function() { $(‘#example-2’).ratings(5).bind(‘ratingchanged’, function(event, data) { $(‘#example-rating’).text(data.rating); $.ajax({ url : ‘page.php’, type : ‘POST’, data : { rating : data.rating }, success : function(response){ console.log(“successfull”); } }); }); }); On the PHP side, you can pick it up with: if($_SERVER[‘REQUEST_METHOD’] == ‘POST’) { … Read more
Use the CSS ::after selector and attr() function for this. The ::after selector appends text to the end of the element, while attr() returns the value of a given attribute. function update_progressbar() { var opt1 = parseInt($(‘option:selected’, $(‘#FirstQOne’)).val()); var opt2 = parseInt($(‘option:selected’, $(‘#FirstQTwo’)).val()); var opt3 = parseInt($(‘option:selected’, $(‘#FirstQThree’)).val()); var opt4 = parseInt($(‘option:selected’, $(‘#FirstQFour’)).val()); var opt5 … Read more
Follow the steps First Jsp Page <%@ taglib uri=”http://java.sun.com/jsp/jstl/core” prefix=”c”%> <%@ page session=”false”%> <html> <body> <form action=”main.jsp” method=”GET”> First Name: <input type=”text” name=”first_name”> <br /> Last Name: <input type=”text” name=”last_name” /> <input type=”submit” value=”Submit” /> </form> </body> </html> Second JSP page (page name main.jsp) <html> <head> <title>Using GET Method to Read Form Data</title> </head> <body> … Read more