Recent questions tagged javascript

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javascript - What's the difference between: $(this.el).html and this.$el.html

What's the difference between: $(this.el).html and this.$el.html Reading a few backbone examples and some do it one way and other another way. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Passing a function with parameters through props on reactjs

I have a function that comes from a parent all the way down to a the child of a child in a ... a parameters from ChildComponent2. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Hide page until everything is loaded Advanced

I have a webpage which heavily makes use of jQuery. My goal is to only show the page when everything is ready. ... than display:none or hide(); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - jQuery click off element event

I have a floating div that gets displayed, and I want it to be hidden when the user clicks off the div. This ... on how I could easily do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to know if the text in a textbox is selected?

I have text boxes <input type='text'> that only allow numeric characters and wont let the user enter a dot ( ... box is selected or not. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to make axios synchronous

I'm using axios to check if an alias has not already been used by another in the database. Problem: The ajax call ... instead of (1, 3, 2)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Submit form using <a> tag

I am trying to submit a form through onclick event on tag. I have tried triggering document.myform.submit(), this.form. ... /a> </div> </form> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - window.name as a data transport: a valid approach?

Overview and original question window.name is an interesting beast. MDN's description hints at the original intent: ... as a data transport? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How can I share a method between components in Vue.js?

Check out this simple shopping cart demo: http://plnkr.co/edit/CHt2iNSRJAJ6OWs7xmiP?p=preview A user can pick a ... btw, thanks for any help! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Can I use bootstrap 3 together with jQuery Mobile?

I have read many "bootstrap vs. jQuery mobile" articles. It is quite clear that they both have different aims. ... (refering to bootstrap 2). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Passing parameters into the Backbone events object of a backbone view

I have the following events for a Backbone View. Its a product view - with three tabs ("All", "Top 3", "Top ... / Do stuff based on obj value } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - What does JSX stand for?

What does JSX stand for? I am referring to the JSX that is defined as a XML-like syntax extension to ... the increasing popularity of ReactJS. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to position a Bootstrap popover?

I'm trying to position a Bootstrap popover for a trigger that sits on the far top-right corner of a 960px wide ... on the left of the trigger. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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324 views

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javascript - How does one stub promise with sinon?

I have a data service with following function function getInsureds(searchCriteria) { var deferred = $q.defer(); ... toBe(100); }); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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318 views

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javascript - How can I create an empty HTML anchor so the page doesn't "jump up" when I click it?

I'm working on some JQuery to hide/show some content when I click a link. I can create something like: <a ... the page or moving the scrollbar? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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217 views

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javascript - What is the difference between throw Error and console.error

What is the difference between these two statements, and is there a good reason to use one over the other? throw ... warn() in the same fashion? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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128 views

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javascript - get one item from an array of name,value JSON

I have this array: var arr = []; arr.push({name:"k1", value:"abc"}); arr.push({name:"k2", value:"hi"}); ... : arr['k2'].value or arr.get('k1') See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - What's the difference between initialize and constructor on a backbone model

What's the difference between initialize and constructor on a backbone model. When I extend a backbone model (ParentModel) ... // code here }, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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194 views

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javascript - Why doesn't jQuery bomb if your selector object is invalid?

Was recently using some code along the lines of $("#divMenuContainer:visible").hide("explode"); However after ... just trying to understand. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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278 views

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javascript - Why do I get “Reducer [...] returned undefined during initialization” despite providing initialState to createStore()?

I had set InitialState in my redux createStore method ,and I corresponding InitialState as second arguments I ... normally. Something wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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487 views

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javascript - How do I get value from ACE editor?

I am using ACE editor for the first time. I have the below questions related to it. How do I find the ... etc and highly integrated with jQuery. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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320 views

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javascript - Why doesn't triggering click() inside a click event listener cause an infinite loop?

Can someone explain the program flow of this JavaScript code: const $leaveRoom = document.querySelector('#leave-button' ... >Leave Room</button> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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329 views

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javascript - Maintaining href "open in new tab" with an onClick handler in React

I have an onClick (React) handler on a table cell that fires properly, however I want to maintain the "Open in ... having to use an anchor/href? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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149 views

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javascript - How to get $(this) selected option in jQuery?

The following code works: $("#select-id").change(function(){ var cur_value = $('#select-id option:selected').text ... for ***option-selected***? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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478 views

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javascript - Chrome violation : [Violation] Handler took 83ms of runtime

I'm trying to implement the Facebook's logout functionality in my project. Login works just fine. But I'm facing ... Any help is appreciated. :) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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149 views

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javascript - How to fire an event when v-model changes?

I'm trying to fire the foo() function with the @click but as you can see, need press the radio button ... ://fiddle.jshell.net/wanxe/vsa46bw8/ See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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372 views

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javascript - JS: Check if date is less than 1 hour ago?

Is there a way to check if a date is less than 1 hour ago? Something like this: <script> // old date var ... February 10, 2012, 3:15 </script> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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119 views

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javascript - How do I get IntelliJ IDEA to display directories?

I've been trying out IntelliJ IDEA for JavaScript editing, and I like it so far, but I'm having a small ... any kind of a Java environment. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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