Recent questions tagged javascript

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javascript - jquery serialize and multi select dropdown

I have been using the jquery serialize() function to serialize the values of a form and submit it via ajax ... working correctly would be great. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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330 views

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javascript - Replacing selected text in the textarea

what is the best way to do this in jQuery? This should be a fairly common use case. User selects text in a ... having some issues with part 3. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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484 views

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javascript - Only allow certain characters to be entered in html textinput

I just need to allow a user to enter the following characters in the textinput: a-zA-Z0-9!@#$%^*_| <form action ... " and "{" etc. Any Thoughts? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Global state in React Native

I am developing a React Native application. I want to save the user id of the person who is logged in and then ... my entire app to use Redux? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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378 views

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javascript switch(true)

Hi i am trying to handle an ajax json response here is my code success: function (j) { switch(true) { case ... first choice. What am i missing See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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471 views

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javascript - Why is document.getElementById('tableId').innerHTML not working in IE8?

I modify document.getElementById('').innerHTML with Java Script in a page. It's working fine in Firefox, but not ... this work in IE8 as well? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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482 views

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javascript - Jquery on image error not working on dynamic images?

I have the following js code, $(document).on("error", "img", function () { alert('a') this.src = ... am sure there are lot of broken images See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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485 views

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javascript - How to understand JS realms

In ECMAScript specification there is notion of "realms" introduced: Before it is evaluated, all ECMAScript code ... what are the consequences? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Regular expression with the cyrillic alphabet

I have an jQuery function for word counting in textarea field. In addition its excludes all words, which are closed ... latin. How to do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Remove all occurrences except last?

I want to remove all occurrences of substring = . in a string except the last one. E.G: 1.2.3.4 should become: 123.4 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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354 views

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javascript - In Node.js / Express, how do I "download" a page and gets its HTML?

Inside the code, I want to download "http://www.google.com" and store it in a string. I know how to do that ... you do it in Node.JS + Express? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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487 views

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javascript - Antialiasing not working in Three.js

I am new to three.js and have starting working with it a lot recently. I really enjoy it and I have created ... for three.js have it covered! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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591 views

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javascript - how to display base64 encoded pdf?

I have to display base64 pdf in new tab. I am using below code var windo = window.open("", ""); var ... idea, please share. Thanks in Advance See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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367 views

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javascript - Why does navigator.appCodeName return Mozilla?

The following JavaScript code returns "Mozilla" on all browsers. Why? <script type="text/javascript"> document. ... .appCodeName); </script> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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699 views

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javascript - Why can't React Hooks be called inside loops or nested function?

React Hooks documentation says to not call Hooks inside loops, conditions, or nested functions. I understood that ... called on every render ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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546 views

1 answer

javascript - iframe not reading cookies in Chrome

Chrome is not allowing a child iframe to read its own cookies. I have a parent webpage with a child iframe: ... Chrome access its own cookies? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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728 views

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javascript - Uncaught ReferenceError: Invalid left-hand side in assignment

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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336 views

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javascript - Unique identifier for HTML elements

Besides of the ID, if you say, you want a unique identifier for an HTML element (let say a div). I ... but comes when the DOM is constructed) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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564 views

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javascript - Ajax - 500 Internal Server Error

I am trying to learn AJAX for this project at work. I have a site that loads medications that a patient is ... is needed just let me know. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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914 views

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javascript - Execution order of multiple setTimeout() functions with same interval

Consider the following Javascript code: function(){ setTimeout(function() { $("#output").append(" one "); }, ... this will always be the case? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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367 views

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javascript - Preventing Child from firing parent's click event

Consider the following snippet: <div class="div-outer"> Lorem ipsum dolor sit amet, consectetur adipiscing elit. < ... clicking on ".inner-div" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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503 views

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javascript - Two conditions using OR in XPATH

I have a textbox, 'txtSearch'. I am using it to search people by Last Name. this is my code. var ... OR translate all lowercase to uppercase. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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548 views

1 answer

javascript - Owl Carousel Won't Autoplay

I'm using the Owl Carousel on my site. According to their documentation, this piece of JavaScript should work: <script> ... /div> </div> </div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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385 views

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javascript - How to create time in a specific time zone with moment.js

I have this backend that sends me a pre formatted time in a set time zone, but without any information for the said ... there a way to do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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302 views

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javascript - How do I compare two jQuery objects for identity?

I'm trying to use jQuery to open / close control 'boxes' on a webpage. Unfortunately, it doesn't look very good ... }); val.slideToggle(200); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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491 views

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javascript - How to generates dynamically ng-model="my_{{$index}}" with ng-repeat in AngularJS?

I would like to ask you if you can give me a hand on this. I have created a jsfiddle with my problem here. I ... give me any idea? Thanks a lot. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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734 views

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javascript - jasmine mock window object

How do I mock window object? I'm doing firefox extension and I want to use jasmine for javascript testing ... that window.argument is undefined. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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939 views

1 answer

javascript - WARNING: Tried to load angular more than once. Angular JS

I am trying to view my app after running Grunt Build. I use grunt serve:dist to see all production ready build but in ... : '/' }); }]); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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