Recent questions tagged Javascript

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javascript - MyFunction() vs window.setTimeout('MyFunction()', 0)?

In javascript, is there any different between these two: // call MyFunction normal way MyFunction(); // call ... rest of other function call? See Question&Answers more detail:os...

asked Oct 24, 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 image slideshow in html?

I wanna make image slideshow on my web, here's my code <head> <script type="text/javascript"> var image1 = ... put image I want in images folder See Question&Answers more detail:os...

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

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365 views

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javascript - Using Babel + grunt to work with ES6 - how to transform require statements?

I want to start using ES6, and I want to use grunt to manage my files. This is my project structure so far: ... '); which fails in the browser. See Question&Answers more detail:os...

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

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591 views

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javascript - How to reload a div without reloading the entire page?

I suppose what I am asking is really easy for most of you. I want to reload a div without reloading the entire ... the div instead of the page. See Question&Answers more detail:os...

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

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387 views

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javascript - Jquery / JS bind "paste" event handler to input textbox

Allright, SO i have an input box and I need to do things everytime it changes, I am having trouble doing it for ... happen as soon as u paste) See Question&Answers more detail:os...

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

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254 views

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javascript - View image selected from file-system on client-side before upload?

I have an input tag on a form for selecting images to upload. <div id="lowresDemo"> <img src=" ... does modern browser security prevent 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 does Function.bind.bind(Function.call) uncurry?

We have this line in my code base: var uncurryThis = Function.bind.bind(Function.call); That I'm trying to work ... , you know, bind it first. 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 - Fastest DOM insertion

What are the best practices for doing DOM insertion? Is it faster to insert large chunks of html vs element at ... rows using the table hack? See Question&Answers more detail:os...

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

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582 views

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javascript - AngularJS using $sce.trustAsHtml with ng-repeat

I'm trying to use $sce.trustAsHtml() with a property of an object in ng-repeat. The result is that the HTML ... a bug or I do 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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javascript - Unit testing in AngularJS - Mocking Services and Promises

In Angular everything seems to have a steep learning curve and unit testing an Angular app definitely doesn't escape ... have chose to do 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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384 views

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javascript - THREE js proper removing object from scene (still reserved in HEAP)

What is the proper way to remove mesh form scene? In this example: removable_items = []; box = new THREE.Object3D ... memory is not set as free. See Question&Answers more detail:os...

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

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197 views

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javascript - window.open() works different on AJAX success

It will be more easy for me to explain the problem if I just show you that example -> http://jsfiddle ... Will appreciate any good ideas. 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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245 views

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javascript - nodejs net sockets + websocket without socket.io

I'm trying to create something like chat using nodejs. I'm a newbie in nodejs and i want to create it ... Can someone help me with 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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235 views

1 answer

javascript - Should you add HTML to the DOM using innerHTML or by creating new elements one by one?

There are two methods to add HTML-code to the DOM and I don't know what is the best way to do it. ... in many cases the most readable one. See Question&Answers more detail:os...

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

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377 views

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javascript - Looping through pixels in an image

My project is to input an image into a canvas tag in an HTML page, and then loop through the pixels and ... com/pixel-manipulation-in-canvas/ . See Question&Answers more detail:os...

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

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152 views

1 answer

javascript - Angular js - isImage( ) - check if it's image by url

Is it possible to check if by a given url the image exists and it's an image resource ? for example: angular. ... JQUERY please i'm not using 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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356 views

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javascript - W3C Geolocation API not working in Chrome

The below code works in Firefox but not in Google Chrome: <!DOCTYPE html> <html> <head> <title>title</ ... to support the W3C Geolocation API. See Question&Answers more detail:os...

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

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286 views

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javascript - Data URI leak in Safari (was: Memory Leak with HTML5 canvas)

I have created a webpage that receives base64 encoded bitmaps over a Websocket and then draws them to a canvas. ... in Safari or any browser. See Question&Answers more detail:os...

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

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290 views

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javascript - How to bypass Quick Search Firefox feature and capture forward slash keypress

I'm capturing the key press value of '191' for the forward slash (/) for a feature on my site. ... slash back? Using JavaScript and 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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311 views

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javascript - Twitter bootstrap: adding a class to the open accordion title

I am a jquery/javascript newbie. What I want to do is add a class to the open accordion title, and remove ... script right after the div layer. See Question&Answers more detail:os...

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

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400 views

1 answer

javascript - Drawing images to canvas with img.crossOrigin = "Anonymous" doesn't work

In a client-side standalone JS application, I'm trying to make it so I can call toDataURL() on a ... html5 spec purposely introduced this bug. See Question&Answers more detail:os...

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

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214 views

1 answer

javascript - Proper way to add a callback to jQuery DatePicker

DatePicker has an internal function, _adjustDate(), which I'd like to add a callback after. Current Method ... after changing the date. See Question&Answers more detail:os...

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

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241 views

1 answer

javascript - Saving HTML5 textarea contents to file

Could someone help me save the contents of a HTML5 textArea to file, preferably using JavaScript? <textarea id=" ... "save"> Save</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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179 views

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javascript - Opening a file with protractor

Every protractor example I can find on the internet seems to use browser.get with a web URI. browser.get(' ... path from the myproject root. See Question&Answers more detail:os...

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

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231 views

1 answer

javascript - How to integrate azure ad into a react web app that consumes a REST API in azure too

I have one web app which is React, and I already configured Azure AD Authentication for the web app itself. Its ... -and-adal-js-and-401s/ See Question&Answers more detail:os...

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

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518 views

1 answer

javascript - Error message 'XMLHttpRequest cannot load. Cross origin requests are only supported for HTTP in AngularJS'

This is my code: MyAppModule.factory('EventData', function($http,$log){ return { getEvent : function(successcb){ ... to use the http method? See Question&Answers more detail:os...

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

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334 views

1 answer

javascript - Continuously scrolling horizontal ticker containing images in jQuery?

I would like to do something like this: http://javascript.about.com/library/blcmarquee1.htm The script I ... . (jQuery solutions welcome.) See Question&Answers more detail:os...

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

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379 views

1 answer

javascript - D3: Substituting d3.svg.diagonal() with d3.svg.line()

I have implemented the following graph with the edges rendered with d3.svg.diagonal(). However, when I try ... disappears when using "line." See Question&Answers more detail:os...

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

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