Recent questions tagged JavaScript

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javascript - Vue.js - access data from root instance within component

This seems like a fairly basic question but I can't seem to find a definitive (or even working) answer. I have my ... ul>', props: ['events'] } 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 it possible to trigger the onbeforeunload event programmatically?

I'm currently using the jquery-form-observe plugin which uses onbeforeunload to prompt the user about "unsaved" ... through jQuery or otherwise? 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 - importing image dynamically (React Js) (Require img path cannot find module)

I need to import images(several) from my image file dynamically by a map method. First, I want to set a base ... sorry for my bad English :) 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 get the input value in an .each loop

I am trying to get the input value in an each loop of a checkbox, i cant figure out how to get this to ... i need the current value. Any ideas? See Question&Answers more detail:os...

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

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995 views

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javascript - ng-action does not add action attribute in the form

I want to have dynamic action attribute in the form. I have a code <form ng-action="/users/{{user.id}}"> </form> ... , 1.2.6, it does not 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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javascript - Setting headers in XDomainRequest or ActiveXObject('Microsoft.XMLHTTP')

I'm trying to do something like this (W3 compliant, DOM): xhr.setRequestHeader( 'X-Requested-With', 'XMLHttpRequest ... how I can achieve 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 - Drag'n'drop dataTransfer.getData empty

I'm trying to get drag'n'drop to work, but I seem to be completely missing how the getData/setData works. I ... .. Any ideas? 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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876 views

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javascript - Passing function with parameters in ng-class to get the class

I am trying to use ng-class of angular. I have a function which returns the class based on the parameters we send ... want to do this way only. 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 - Require.js not loading Three.js

So I have some generated JavaScript (from TypeScript): define(["require", "exports", "three", "jquery", "./test ... about this? I have no leads See Question&Answers more detail:os...

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

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832 views

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javascript - howto: dynamically update markers from JSON on google maps

I am trying to update the location of a marker with out refreshing the whole page. I have tried to use setTimeout ... .4949205,"content":"abc"}] See Question&Answers more detail:os...

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

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1.2k views

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javascript - An ASP.NET button click event is not firing

I have a button within a div which is hidden by default as it is used as a modal popup by jQuery UI. The click ... false; }); }); </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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808 views

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javascript - Defining objects when using Jaxer

I've been playing with Jaxer and while the concept is very cool I cannot figure out how to define objects ... it into html pages correctly? 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 - setInterval and Ajax

I have this problem when I use setInterval and ajax for retrieving data from the database and if the data that ... . Sorry for the grammar. See Question&Answers more detail:os...

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

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991 views

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javascript - Converting Angular 1 to Angular 2 ngInit function

In angular1, we call the function ng-init based on ng-if condition. The following code represents If first div ... on condition in angular 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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973 views

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javascript - Everything is an object?

At one popular blog, the author asked his audience what was their Ah ha! moment for JavaScript and most of the ... what to read on this topic? See Question&Answers more detail:os...

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

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1.3k views

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javascript - Regular expression to enforce 2 digits after decimal point

I need to validate a numeric string with JavaScript, to ensure the number has exactly two decimal places. The ... decimal point like 12a4.56. See Question&Answers more detail:os...

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

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958 views

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javascript - Adding dojo widget inside custom widget

I am making a small dojo widget, basically extending the dailog widget and want to add simple widgets like a ... Please help me out. 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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955 views

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javascript - How do I make a web page show up only once?

I have made a HTML and CSS page which showcases the features of my web app. Now I want this page to ... honestly open to any solution. 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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1.2k views

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javascript - express.js how to update UI without refresh all page using handlebars

It's one of the first time that I use express.js and Handlebars. I need to autocomplete this field: < ... refreshing of the all page? 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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1.1k views

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javascript - Delay a link click

Here's the fiddle I'm working with: http://jsfiddle.net/Scd9b/ How can I delay the href function after the ... some anchors that are not linked. See Question&Answers more detail:os...

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

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949 views

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javascript - Template literal trapped in a string variable

I have a template Hello, ${user.name} stored in a variable. I am reading this from an external file using fs. ... ('target').innerHTML = x; } See Question&Answers more detail:os...

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

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926 views

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javascript - Determine which button was clicked inside a div

I have the following HTML code (I can't change it) and I want to determine which button of these, from A to Z, was ... > </div> </body> </html> See Question&Answers more detail:os...

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

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933 views

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javascript - How to change class style for children element by parent element id?

For example I have simple html code: <a id="news" href="#"><div class="" >News</div></a> How to change class ... a" element ? ( How 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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929 views

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javascript - Async await - does await block other code from running?

In javascript, does await block code? For example, let's say we have the below code: async function queryDB( ... but I need some clarification. See Question&Answers more detail:os...

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

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829 views

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javascript - Converting a decimal value to a 32bit floating-point hexadecimal

For a simple utility I'm working on, I need a script that converts a given decimal value to a 32bit ... about doing this, please share. See Question&Answers more detail:os...

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

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978 views

1 answer

javascript - jQuery Mobile disable enhancement on certain tags?

I don't want the styles for the <a> tag. I've found threads like this How to "turn off" jQuery ... Instead of manually adding data-enhance=false See Question&Answers more detail:os...

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

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1.0k views

1 answer

javascript - Wait until all ajax requests are done

I need to wait until all my ajax functions are done, and then continue the exectution. My particular case is ... and decreasing when they end. See Question&Answers more detail:os...

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

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970 views

1 answer

javascript - Getting a specific line using jQuery

Is there a way to get, let say, the 5th line ( the offset of its first letter ) of a block's content using ... not the line in the source code . See Question&Answers more detail:os...

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

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