javascript


Angular Material Tabs Lazy Load

孤人 提交于 2020-01-23 02:08:25
问题 I have recently started using AngularJS but I have run into a problem when using md-tabs (https://material.angularjs.org/latest/demo/tabs). On my page, I have several tabs and there are approaximately 30 images placed in each tab via ng-repeat. The problem is that all of the images in all of the tabs are loading when the page is opened which is taking a long time. I would prefer if only the content of the first (active) tab was loaded when the page is opened and that the content of all the

string to map object in javascript

孤人 提交于 2020-01-23 02:05:26
问题 var map = new Map(); map.set('key1','value1'); map.set('key2','value2'); console.log(map); console.log(map.toString()); console.log(JSON.parse(map.toString())) //Uncaught SyntaxError: Unexpected token o in JSON at position 1 Converted map object to string using toString() and now I am unable to convert to map object from string. 回答1: To store a stringified result, better to use plain JSON object, however using Map you can create a array of entries and stringify that var str = JSON.stringify

Trouble debugging content scripts in a chrome extension using require.js

送分小仙女□ 提交于 2020-01-23 02:05:25
问题 To load modules in the content scripts I'm using the following code (source http://prezi.com/rodnyr5awftr/requirejs-in-chrome-extensions/): require.load = function (context, moduleName, url) { var xhr; xhr = new XMLHttpRequest(); xhr.open("GET", chrome.extension.getURL(url) + '?r=' + new Date().getTime(), true); xhr.onreadystatechange = function (e) { if (xhr.readyState === 4 && xhr.status === 200) { eval(xhr.responseText); context.completeLoad(moduleName) } }; xhr.send(null); }; The trouble

What is a lightweight script/jQuery extension that implements a draggable divider?

ε祈祈猫儿з 提交于 2020-01-23 02:01:05
问题 I need a JavaScript script or a jQuery plugin that lets me resize two divs accordingly by dragging a horizontal "divider" (well, it divides horizontal, but the divider line is vertical). Better leave a picture here: _______________________ | | | | | | | | | | <-- | --> | | | | | | | | | | |___________|___________| 回答1: I have used jQuery Splitter Plugin. Works quite well. 来源: https://stackoverflow.com/questions/10810850/what-is-a-lightweight-script-jquery-extension-that-implements-a-draggable

How to dynamically change an image using javascript/jquery?

生来就可爱ヽ(ⅴ<●) 提交于 2020-01-23 01:58:37
问题 So,i have this http://jsfiddle.net/ithril/UjGhE/1/ Please check it out. What i'm trying here is to change the main image img tag's src dynamically to the same src attribute of the image that is clicked. In short whichever image is clicked,it is displayed in the bigger window which has an id="main-photo". 回答1: I see my original code has made it this far :) Because nobody has gotten accept, I will try my best. I will again give you some pointers on general matter: Your hyperlink tags ( <a> )

Woocommerce to only run javascript if a specific payment method is selected

风格不统一 提交于 2020-01-23 01:46:27
问题 I have developed a payment gateway plugin for Woocommerce, and it relies heavily on some javascript which loads a popup to capture user details. I need that javascript to run only if THAT gateway is selected from the radio buttons. For some reason it doesn't work. Here's my code jQuery(document).ready(function() { usingGateway(); jQuery('form[name="checkout"] input[name="payment_method"]:checked').change(function(){ usingGateway(); }); }); function usingGateway(){ console.log(jQuery("input

Delete multiple ng-repeat elements on click of a single button

天涯浪子 提交于 2020-01-23 01:46:24
问题 I have a table showing project names as shown in below image , On delete button click, I am passing the selected check-boxes data as array of objects to my controller [{id:1,name:'Name 8'},{id:2,name:'Name 7'}] Then deleting the names from the table at the server side. This all works fine but how do i remove the rows from DOM after deleting them?? I went through this post which says how to remove ng-repeat elemets from DOM but in that case the elements are removed one at a time, by passing

How can I check if TempData is null through integration with jQuery?

試著忘記壹切 提交于 2020-01-23 01:42:06
问题 I would like to show a toastr (aka a popup) if TempData isn't null. However, I'm having trouble integrating the jQuery and Razor syntax together. This is my current javascript: $(document).ready(function() { if (@TempData["SuccessMessage"] != null) { toastr.options = { "closeButton": true, "positionClass": "toast-bottom-right" } toastr.success("This is a test!"); } }); However, the toastr isn't displaying. I'm already checking TempData further up to also display text to the user. @if

The Dropzone is not working after Jquery .load() execute

寵の児 提交于 2020-01-23 01:40:27
问题 Hi can you help me to make a solution about my problem? This is my code: $(document).ready(function() { $('#sample').load('sample.html') }); after the script execute and the sample.html is now loaded where my... <form action="upload.php" class="dropzone"></form> is located the dropzone js is not working. Please help me about this issue . I can't figured how to make a solution for this. Thanks! 回答1: You need to tell dropzone to reparse the document. If you using jquery.load method Also only

Programmatically fill reactjs form

帅比萌擦擦* 提交于 2020-01-23 01:37:52
问题 I am writing an userscript and I can't manage to fill a form made by reactjs. My code: document.querySelector("#id-username").value = "name@domain.xx"; // Attempt to notify framework using input event document.querySelector("#id-username").dispatchEvent(new Event("input", {data:"name@domain.xx"})); // Attempt to notify framework using change event document.querySelector("#id-username").dispatchEvent(new Event("change")); // This doesn't help either document.querySelector("#id-username")

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