Recent questions tagged javascript

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javascript - How to pop up an alert box when the browser's refresh button is clicked?

If the user refreshes the page in question it will add another record to the database, so I want to warn ... that is cross browser compatible? 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 - import class and call static method with es6 modules with babel transpiler

I have the following class definition: class EmberReflux{ static createActions(actions) { console.log( ... EmberReflux.EmberReflux.createActions 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 providing a Promise as a module's export a valid pattern for asynch initialization in Node.js?

I need to write some modules that load data one time and then provide an interface to that data. I'd like to ... data again somewhere else. }); 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 - Angularjs pubsub vs $broadcast

I've been reading up on event passing in Angularjs and I'm not convinced that using $broadcast is a good idea. ... , and thanks for your time. 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 "Unknown Provider" error after minification with Grunt Build in Yeoman app

I'm having problems with grunt build on a Yeoman generated Angular app, using Coffee and Slim, with all libraries ... , I'd appreciate 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 - how to pass a razor value to a jquery function, in an mvc view

So I'm trying to pass a parameter to a javascript function using the razor '@' notation (in an MVC- ... error, the functionality still works 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 - Cannot use import statement outside a module

I'm trying to use classes in pure JavaScript, so I'm facing the error "Uncaught SyntaxError: Cannot use import ... ("hello world"); } } 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 - Get the value of Monaco Editor

Microsoft recently open sourced their monaco editor (similar to ace/codemirror). https://github.com/Microsoft/monaco-editor ... </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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javascript - Node MySQL escape LIKE statement

How do escape a MySQL LIKE statement in node-mysql? Something along the lines of "SELECT * FROM card WHERE name ... up escaping the '%' sign. 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 - Write HTML string in JSON

Is it possible to write an HTML string inside JSON? Which I want to write like below in my JSON file: [ { " ... innovative technology </p>" } ] 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: Call the ng-submit event outside the form

I'm a fish in AngularJS and I have this scenario. <form> <input type="text"> </form> <button type="submit"> ... problem? If yes, what you did? 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 - Recursive template with knockout js

Is it possible to create a recursive template only with knockout js? I have a knockout object: function FormElementNode( ... li> </li> 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 - Why does eval() exist?

Many programmers say it is a bad practice to use the eval() function: When is JavaScript's eval() not evil? I ... it exist in the first place? See Question&Answers more detail:os...

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

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358 views

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javascript - How to document anonymous functions (closure) with jsdoc-toolkit

I am trying to document my code using JSDoc-toolkit. My code starts by being wrapped with a self-executing anonymous ... ; }()); Thank you! See Question&Answers more detail:os...

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

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219 views

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javascript - <script defer> and $(document).ready

According to http://caniuse.com/script-defer, most browsers support the script tag's defer attribute. I would ... execution or does it vary? See Question&Answers more detail:os...

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

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262 views

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javascript - How to get the selected label from a html <select>?

HTML Javascript question to get the selected value of a input-select I can use <select id="gender" name="gender" ... ? Thanks a lot for reading. See Question&Answers more detail:os...

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

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283 views

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javascript - Highcharts tooltip overflow is hidden

My problem is that when the chart drawing area of is smaller than a highchart tooltip, a part of the ... be mostly apreciated. Thank you. See Question&Answers more detail:os...

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

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331 views

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javascript - Cannot convert object to primitive value error in react application?

I'm developing a simple react-spring boot application, but because of a GitHub issue I recreate my application ... dismiss this message.``` See Question&Answers more detail:os...

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

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291 views

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javascript - Vue.js "Maximum call stack size exceeded" error. Passing data from parent to child failing

I cannot pass data from parent to child. I am using props, have tried returning data as well - no luck ... data everything works like it should. See Question&Answers more detail:os...

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

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122 views

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javascript - jQuery ajax() vs get()/post()

Let's say I want to execute a PHP script. Which way is better? This: $.ajax({ type: "GET", url: "php- ... -script.php", function(data) { }); See Question&Answers more detail:os...

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

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270 views

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javascript - Does Node.js enforce a minimum delay for setTimeout?

In browsers, if you use setTimeout from within a function called by setTimeout then a minimum delay of 4ms will ... , as web browsers do? See Question&Answers more detail:os...

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

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125 views

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javascript - What is the difference between node vs nodejs command in terminal?

I have untarred node.js from the tar file given on nodejs.org, but when i try executing my js program ... is the reason of this discrepancy. See Question&Answers more detail:os...

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

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390 views

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javascript - Check if class exists somewhere in parent - vanilla JS

I'm really struggling to see how to do this. I want to check if a class exsits somewhere in one of the parent ... "the-element"></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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176 views

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javascript - React: Axios Network Error

This is my first time using axios and I have encountered an error. axios.get( `http://someurl.com/page1?param1= ... /static/js/bundle.js:1717:14 See Question&Answers more detail:os...

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

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319 views

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javascript - Convert milliseconds to hours and minutes using Momentjs

I am new to Momentjs. I am trying to use it to convert milliseconds to hours and minutes. Below, x is ... ').asHours; Can anyone 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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385 views

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javascript - Why can't I display a pound (£) symbol in HTML?

I'm trying to display the pound symbol in HTML (from PHP) but all I get is a symbol with a question mark. ... why I'm asking this question :) See Question&Answers more detail:os...

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

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162 views

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javascript - Determine Maximum Possible DIV Height

Is there a recommended way to determine the maximum height that a DIV can be set and remain visible per browser? ... That's a lot of pixels. 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 - Safe AND quickest way to add a css class to the body of the DOM

I am looking to add a class to the body element of the DOM. For something so simple, and with the body ... if its jQuery or native JavaScript See Question&Answers more detail:os...

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

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