Recent questions tagged Javascript

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JS: <script type="text/css"> $(function() { $('#upper').keyup(function() { this.value = this.value. ... call div ".keywords" from JS. 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 - React - Prevent Event Trigger on Parent From Child

I have this scenario, where when parent element is clicked, it flips to show a child element with different ... when the child is clicked? 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 - Test if two elements are the same

I would suspect this to work at first: if ($('#element') == $('#element')) alert('hello'); But it does ... one test if elements are the same? 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 do I set the focus to the first input element in an HTML form independent from the id?

Is there a simple way to set the focus (input cursor) of a web page on the first input element (textbox, ... pages/forms of my web application. 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 - Angular lazy one-time binding for expressions

AngularJS has a new feature since the version 1.3.0-beta.10: the "lazy one-time binding". Simple expressions can ... : user.isSomething}"></div> 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 do I fix "Expected to return a value at the end of arrow function" warning?

Everything works fine, but I have this warning Expected to return a value at the end of arrow function array- ... comment.id ) // return 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 - Print function log /stack trace for entire program using firebug

Firebug has the ability to log calls to a particular function name. I'm looking for a bug that sometimes ... execution of the entire program? 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 - Add to Array jQuery

I know how to initliaize one but how do add I items to an Array? I heard it was push() maybe? I can't find it... 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 - Changing selection in a select with the Chosen plugin

I'm trying to change the currently selected option in a select with the Chosen plugin. The documentation covers updating ... ).select(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 - How to substring in jquery

How can I use jquery on the client side to substring "nameGorge" and remove "name" so it outputs just "Gorge" ... = "nameGorge"; //output Gorge See Question&Answers more detail:os...

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

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481 views

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javascript - Using spread syntax and new Set() with typescript

I am using following code to get unique numbers: let uniques = [ ...new Set([1, 2, 3, 1, 1]) ]; / ... could someone tell me what is wrong 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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javascript - How to get href value using jQuery?

I'm trying to get href value using jQuery: <html> <head> <title>Jquery Test</title> <script type="text/javascript ... But it doesn't work. Why? 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 really is a declarative environment record and how does it differ from an activation object?

Okay, so I lately have been reading about ES-5 lexical environment scope and I am not sure if I really ... what I'm interested in most. 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 - node.js - how to make a simple live page update?

I'm very very new to node.js, but there's actually only one simple thing that I am trying to achieve by ... node.js newbie? Many 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 - Generic way of sorting JSON array by attribute

I found out how to sort a JSON array at http://www.devcurry.com/2010/05/sorting-json-array.html Now I want ... should know what to do. 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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240 views

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javascript - How to override the window.open functionality?

Let's say I have window.open (without name parameter), scattered in my project and I want to change ... override the window.open functionality. 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 - callback after async forEach AngularJS

How do I add a callback function after an async forEach Loop? Here is some better context: $scope.getAlbums = function( ... album/:id') } }); 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 - Check if a latitude and longitude is within a circle google maps

Below is the desired result, which I'm looking for What I would like to know is: I have created the circle ... be great.. thanks in advance!! See Question&Answers more detail:os...

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

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233 views

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javascript - Cross-domain-cookies - a maybe new idea

My buddy Carsten Lau came along with an interesting idea on how to read cross-domain-cookies. Situation: You ... my big surprise, successful. See Question&Answers more detail:os...

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

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315 views

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javascript - jQuery hide dropdown when clicked anywhere but menu

I'm trying to make it so that my dropdown menu shows when you click a button, and hides when you click anywhere except the ... }, 75); } } }); 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 is happening in Crockford's object creation technique?

There are only 3 lines of code, and yet I'm having trouble fully grasping this: Object.create = function (o ... to prevent race conditions on F? See Question&Answers more detail:os...

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

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160 views

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javascript - Check file type when form submit?

I have the form having the follwing fields, <form onsubmit="return checkcreateform()" action="/gallery/create" ... Kindly help me on 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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188 views

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javascript - History.Back with refresh

I would like to have the History.back(); functionality with a complete refresh of previous page. Any idea how to do ... in IE, FF and Chrome). See Question&Answers more detail:os...

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

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325 views

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javascript - window bind POPSTATE

Given the following: $(window).bind("popstate", function() { alert('popstate'); }); On first load, the alert ... how to best solve for 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 - Google's Geocoder returns wrong country, ignoring the region hint

I'm using Google's Geocoder to find lat lng coordinates for a given address. var geocoder = new google.maps. ... a certain lat lng range? 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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359 views

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javascript - d3 click coordinates are relative to page not svg - how to translate them (Chrome error)

When an event is in play, d3.event.x gives the position of the x coordinate of the mouse click, but ... returns the correct coordinates. ?!? 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 - Where do I find cordova.js?

I'm writing a mobile app with HTML5, Javascript and CSS3. I'm using phonegap. So if I use something like this. ... . How do I obtain this file? 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 set a global header for all AJAX requests?

This doesn't seem to be working : $.ajaxSetup({ headers: { Accept: 'application/vvv.website+json;version=1 ... globally for all AJAX calls. See Question&Answers more detail:os...

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

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