Recent questions tagged Javascript

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I'm using Firebase to retrieve some data of Users. I need to retrieve only one User with (gameSearching = true). My ... )`, so I expect 1 child? 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 - Set gulp tasks depending on NODE_ENV

Is there a way to specify a gulp task depending on the NODE_ENV that is set? For example in my package.json file, ... a better way to 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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290 views

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javascript - Custom image for Facebook share button

I've been searching around the internet for a while now and am unable to find anything that works. I want to use ... .png" class="link"></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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137 views

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javascript - jQuery wrap code after x number of elements

I have a UL that contain any number of LIs. I am trying to create some jQuery code that will parse the original ... LIs. Thanks in advance!! Al See Question&Answers more detail:os...

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

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580 views

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javascript - How to display PDF (Blob) on iOS sent from my angularjs app

My Angular 1.5 application connect to a Java/Tomcat/Spring backend server via REST. One REST service generates PDF ... end-users ? Thanks a lot See Question&Answers more detail:os...

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

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476 views

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javascript - To exceed the ImportXML limit on Google Spreadsheet

I am stucking on a "scraping problem" right now. Especially i want to extract the name of the author from a ... not have a hunch of coding. 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 - Is there a way get something like decibel levels from an audio file and transform that information into a json array?

So that I can use the information to coordinate a page animation like making elements brighter as the decibel levels get higher See Question&Answers more detail:os...

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

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422 views

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javascript - check if map markers are within selected bounds

I have a map with various markers and i need to be able to draw a rectangle on the map and ... containsLatLng(latlng:GLatLng) as suggested. 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 sync up multiple image onload calls?

I want a function to run when specific images are loaded, but I don't know how to wait for both to load ... . Thank you both for the 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 - How can I get jquery to execute animations in exact parallel?

I'm trying to create an accordion widget in jquery similar to jquery's accordion plugin, with the difference that I ... work I'm open to that. See Question&Answers more detail:os...

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

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176 views

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javascript - jQuery autocomplete in Flask

Can't make jQuery autocomplete widget work with Flask framework. (http://jqueryui.com/autocomplete/#remote here is ... anybody help me please ? See Question&Answers more detail:os...

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

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417 views

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javascript - Comet VS Ajax polling

I need to create a chat like facebook chat. With Comet I need more memory to keep the connection. With Ajax ... Polling better for my case ? 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 - switch statement to compare values greater or less than a number

I want to use the switch statement in some simple code i'm writing. I'm trying to compare the variable in the ... enough to play"); break; } See Question&Answers more detail:os...

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

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312 views

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javascript - Dynamically resize div based on size of browser window

I'm trying to figure out how to have a div dynamically resize, based on the size of the browser window. I've ... the best way to approach 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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423 views

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javascript - show label in tooltip but not in x axis for chartjs line chart

I currently am using a line chart with chart.js, and have a label set that looks like this ["January 2015", ... show the label in the tooltip. See Question&Answers more detail:os...

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

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428 views

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javascript - html canvas shape blur filter

There must be a way to do this. I have drawn a shape with the html5 canvas and I would like to blur it. ... one for example. Is this possible? See Question&Answers more detail:os...

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

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583 views

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javascript - How to make a scrollable div scroll on click and mouseover using jQuery

Using the markup below how would I get the "#content" div to scroll up or down when I click or hover over the " ... </ul> </div> </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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549 views

1 answer

javascript - Dynamically update syntax highlighting mode rules for the Ace Editor

Totally new to ace editor dev, to dynamically add additional rules to a mode file for syntax highlighting ... editor syntax highlighting rules? See Question&Answers more detail:os...

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

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158 views

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javascript - Uncaught Error: INDEX_SIZE_ERR

I am drawing on a canvas with the following line: ctx.drawImage(compositeImage, 0, 0, image.width, image.height, ... idea what's going on 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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375 views

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javascript - Howto: Dynamically generate CSRF-Token in WTForms with Flask

I have a fruits form that has one FieldList object for the bananas: bananas = FieldList(FormField(BananaForm)) In the ... </tr> {% endmacro %} 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

1 answer

javascript - using SetTimeout with Ajax calls

I am trying to use setTimeout to check if data exists in a table: If the data exists don't fetch data. If ... clearTimeout(sTimeOut); } }); } See Question&Answers more detail:os...

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

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652 views

1 answer

javascript - window.location.href not working in form onsubmit

So i have a form, and onsubmit="return reg_check(this)" where reg_check() is a javascript function in the header ... I could get this to work? See Question&Answers more detail:os...

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

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426 views

1 answer

javascript - HTML5 File API crashes Chrome when using readAsDataURL to load a selected image

Here's my sample code: var input = document.createElement('input'); input.type = 'file'; document.body. ... concern. 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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190 views

1 answer

javascript - Add class to a multiple/specific day in bootstrap datepicker?

I'm having a hard time in adding a class to a date in bootstrap. Here's the datepicker. What I'm trying to ... the date. How should I 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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243 views

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javascript - Confusion about setting something.prototype.__proto__

In the code for the Express module for Node.js I came across this line, setting inheritance for the server: ... .__proto is for. 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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168 views

1 answer

javascript - jQuery Selectors, efficiency

I have been reading more lately about the efficiency of the different selector engines. I know that ... QuerySelectorAll is unavailable)? See Question&Answers more detail:os...

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

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212 views

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javascript - AngularJS, $http and transformResponse

I'm getting a strange behaviour with AngularJS's $http and not really understanding how transformResponse works (the ... an array of objects). 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 - how do i pass scope from controller to service in angularjs?

I have the following controller: 'use strict'; /* Controllers */ angular.module('stocks.controllers', []). ... passed into the service? 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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