Recent questions tagged Javascript

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javascript - Disabling tab focus on form elements

I have several divs within the same form. What I am trying to do is to disable the Tab key in one of the ... div2 - Tab works div3 - Tab works See Question&Answers more detail:os...

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

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365 views

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javascript - How to Unit Test Isolated Scope Directive in AngularJS

What is a good way to unit test isolated scope in AngularJS JSFiddle showing unit test Directive snippet scope: {name: ... ].exp).toBe('name'); See Question&Answers more detail:os...

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

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495 views

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javascript - When to use ko.utils.unwrapObservable?

I've written a few custom bindings using KnockoutJS. I'm still unsure when to use ko.utils.unwrapObservable(item ... above pattern and use both. See Question&Answers more detail:os...

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

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466 views

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javascript - HtmlWebpackPlugin injects relative path files which breaks when loading non-root website paths

I am using webpack and the HtmlWebpackPlugin to inject bundled js and css into an html template file. new ... main...js></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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335 views

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javascript - How can I remove an element from a list, with lodash?

I have an object that looks like this: var obj = { "objectiveDetailId": 285, "objectiveId": 29, "number": 1 ... a javascript way to do this? See Question&Answers more detail:os...

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

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470 views

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javascript - Wrap long template literal line to multiline without creating a new line in the string

In es6 template literals, how can one wrap a long template literal to multiline without creating a new line ... without creating the newline? See Question&Answers more detail:os...

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

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309 views

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javascript - HTML5 - how to get image dimension

I have this script, it's used to fetch the width and the height of browser uploaded image. reference: http:// ... function. How can I 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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298 views

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javascript - PHP Ajax Upload Progress Bar

<form enctype="multipart/form-data" action="upload.php" method="POST"> <input name="uploaded" type="file" /> < ... don't have access to php.ini See Question&Answers more detail:os...

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

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342 views

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javascript - How to show hidden divs on mouseover?

How to show a set of hidden div's onmouseover? For example : <div id="div1">Div 1 Content</div> <div ... 's need to be shown onmouseover event. See Question&Answers more detail:os...

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

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230 views

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javascript - How can I change the URI without refreshing the page?

I have built a website with CodeIginer and I want to implement AJAX and JQuery in one of my pages. The problem ... one when I click a button? See Question&Answers more detail:os...

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

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420 views

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javascript - Prevent BACKSPACE from navigating back with jQuery (Like Google's Homepage)

Notice while on Google's homepage, with no focus on any element, pressing BACKSPACE will put the focus into the search ... them out of the app. See Question&Answers more detail:os...

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

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308 views

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javascript regex for special characters

I'm trying to create a validation for a password field which allows only the a-zA-Z0-9 characters and .!@#$%^&*( ... +=._-/g but with no success 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 - Extracting text from a contentEditable div

I have a div set to contentEditable and styled with "white-space:pre" so it keeps things like linebreaks. In ... or am I doing something wrong? See Question&Answers more detail:os...

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

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260 views

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javascript - POST Request with Fetch API?

I know that with the new Fetch API (used here with ES2017's async/await) you can make a GET request like this ... do you make a POST request? See Question&Answers more detail:os...

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

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454 views

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javascript - JQuery, setTimeout not working

I'm still new to JQuery, on the way to getting my ajax example to work i got stalled with setTimeout. I ... first time through but never again. See Question&Answers more detail:os...

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

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452 views

1 answer

javascript - How to bind both Mousedown and Touchstart, but not respond to both? Android, JQuery

Working on a website that is also viewable on mobile and need to bind an action on both touchstart and ... the problem for all android? See Question&Answers more detail:os...

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

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438 views

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javascript - How to detect collision in three.js?

I am using three.js. I have two mesh geometries in my scene. If these geometries are intersected (or would ... use in conjuction with three.js? See Question&Answers more detail:os...

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

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329 views

1 answer

javascript - How to achieve that "ui-sref" be conditionally executed?

I want to validate certain condition before the browser follow the link dynamically created by ui-router. I was ... But does not work. SANDBOX See Question&Answers more detail:os...

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

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469 views

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javascript - Can't find serviceWorker in navigator anymore

since the new update of Google Chrome (version 69.0.3497.92 (official build) (64-bit)) I can't find the ... run again for all Chrome versions? See Question&Answers more detail:os...

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

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347 views

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javascript - npm start vs node app.js

I'm extremely new to Node and trying to get my head around app basics. I'm curious as to why these two ... ? Any explanation is helpful. Thanks! See Question&Answers more detail:os...

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

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344 views

1 answer

javascript - Jest Mock module per test

I am quite confused with mocking in Jest an how to unit test the implementations. The thing is i want ... uses the-package-to-mock.methodToMock See Question&Answers more detail:os...

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

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311 views

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javascript - Angular.js ng-repeat across multiple elements

This question has been partly addressed here: Angular.js ng-repeat across multiple tr's However that is just a work ... do this with ng-repeat? See Question&Answers more detail:os...

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

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814 views

1 answer

javascript - Replace last occurrence of character in string

Is there an easy way in javascript to replace the last occurrence of an '_' (underscore) in a given string? See Question&Answers more detail:os...

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

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432 views

1 answer

javascript - Change placeholder text

How can I change the placeholder text of an input element? For example I have 3 inputs of type text. < ... Text text using JavaScript or jQuery? See Question&Answers more detail:os...

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

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275 views

1 answer

javascript - Bootstrap Dropdown menu is not working

I am having trouble getting my dropdowns to work. I can get the navbar to show up perfectly, but when I click on ...  See Question&Answers more detail:os...

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

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549 views

1 answer

javascript - onclick() and onblur() ordering issue

I have an input field that brings up a custom drop-down menu. I would like the following functionality: When the ... mouseflag = false; ... } See Question&Answers more detail:os...

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

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424 views

1 answer

javascript - Typescript: No index signature with a parameter of type 'string' was found on type '{ "A": string; }

I have some vanilla javascript code that takes a string input, splits the string into characters, and then matches those ... , "A":"U" } See Question&Answers more detail:os...

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

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268 views

1 answer

javascript - Difference between jQuery’s .hide() and setting CSS to display: none

Which am I better off doing? .hide() is quicker than writing out .css("display", "none"), but what's ... actually doing to the HTML element? See Question&Answers more detail:os...

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

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