Recent questions tagged Javascript

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javascript - Angular 2: How to access an HTTP response body?

I wrote the following code in Angular 2: this.http.request('http://thecatapi.com/api/images/get?format= ... that can help me 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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296 views

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javascript - JQuery Post sends form data and not JSON

Trying to send json. Here's my function: var object = ... ; $.ajax({ type: 'POST', url: '<url>', contentType ... do I get it to send as JSON? See Question&Answers more detail:os...

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

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279 views

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javascript - Wait for async task to finish

I'm interacting with a third-party JavaScript library where some function calls are asynchronous. Instead of working ... pattern in my 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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javascript - Prevent firing the blur event if any one of its children receives focus

I have a div on a page that shows some info about a particular category (Image, Name etc). When I click on ... answer I wouldn't have thought. See Question&Answers more detail:os...

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

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220 views

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javascript - How can I run a grunt task from within a grunt task?

I've created a new grunt task and within it I want to use grunt-contrib-concat to concatenate ... grunt-contrib/issues/118#issuecomment-8482130 See Question&Answers more detail:os...

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

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347 views

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javascript - Angular 4 setting selected option in Dropdown

There are several questions about this and different answers but none of them really answers the question. So again ... and the class variable. See Question&Answers more detail:os...

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

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159 views

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javascript - Wrapping Text lines in JqGrid

Can you get lines of text to wrap in JqGrid? I have had a look round but i can't find anything. See Question&Answers more detail:os...

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

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166 views

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javascript - Using the reduce function to return an array

Why is it that when I want to use the push function inside the reduce function to return a new array I get an ... the same array. Any ideas why? See Question&Answers more detail:os...

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

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328 views

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javascript - Error using async/await in React Native

When trying to use async/await in react-native, I am getting the following error: uncaught error Error: SyntaxError: ... -preset-stage-3"] } 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 ECMAScript really a dialect of Lisp?

A friend of mine drew my attention the welcome message of 4th European Lisp Symposium: ... implementation and ... list of Lisp dialects?) See Question&Answers more detail:os...

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

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717 views

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javascript - How to pass multiple parameters to input's onChange handler

I render collection of input elements for objects in array. render: function() { var ranges = []; this.props. ... I suspect there is better 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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422 views

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javascript - Cancel infinite loop execution in jsfiddle

When you get an infinite loop in jsfiddle in Chrome, your only choice (that I know of) is to close the tab. ... back without closing the tab :-) See Question&Answers more detail:os...

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

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568 views

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javascript - Add onClick event to document.createElement("th")

I am dynamically adding columns to a table by using document.createElement("th") var newTH = document.createElement( ... to make it 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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374 views

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javascript - Difference between document.URL and location.href

I know that document.URL can not be set, while location.href can. But the Document indicates: URL is a ... when would we use document.URL? See Question&Answers more detail:os...

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

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388 views

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javascript - Expiration of sessionStorage

I am building a form in which I have to store the data in HTML5's sessionStorage I don't know when ... expiration time of the sessionStorage? See Question&Answers more detail:os...

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

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589 views

1 answer

javascript - AngularJS Error: $injector:unpr Unknown Provider

I'm trying to build my own service by following the example in the documentation for the factory methodology. ... time creating a service. See Question&Answers more detail:os...

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

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667 views

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javascript - RegEx that will match the last occurrence of dot in a string

I have a filename that can have multiple dots in it and could end with any extension: tro.lo.lo.lo.lo.lo.png I ... /, " @2x."); any suggestions? See Question&Answers more detail:os...

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

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163 views

1 answer

javascript - Should I use an empty property key?

I've tested this only in Firefox, but apparently you can use an empty string as a key to a property in an ... , not just true or 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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191 views

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javascript - React onClick event on component

I have a React component called <SensorList /> that has many child <SensorItem />s (another React component ... about achieving this 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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327 views

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javascript - Set global time zone

I am using Moment.js to handle dates in my web application. The server returns all the dates in milliseconds UTC. ... to momentjs to handle 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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157 views

1 answer

javascript - Get scroll position using jquery

Strange request, but I need to get the current browser scroll position as a variable. What js or jquery function ... div, just the full 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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206 views

1 answer

javascript - Convert jquery element to html element

I have a jQuery element but I have to send it to a function that only accepts HTML elements. How can I ... jQuery element to an HTML element? 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

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javascript - How can you pass a bound variable to an ng-click function?

I have a simple delete button that will accept a string or number but won't accept an ng-model variable ( not sure if ... ( 'delete ' + id ); } See Question&Answers more detail:os...

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

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386 views

1 answer

javascript - How to do a nested if else statement in ReactJS JSX?

I wanted to know if its possible to do nested if else if in ReactJS JSX? I have tried various different ... more complicated cases. 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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611 views

1 answer

javascript - Google Maps API v3 infowindow close event/callback?

I like to keep track of any and all infowindows that are open on my Google Maps interface (I store their names ... ("close", infowindow1, etc ? 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

1 answer

javascript - How to continue event propagation after cancelling?

When a user clicks a certain link I would like to present them with a confirmation dialog. If they click "Yes ... Any natural way of doing 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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508 views

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javascript - VS Code: "Breakpoint ignored because generated code not found" error

I have looked everywhere and I still have issue debugging TypeScript inside VS Code. I have read this thread but still ... a look at it 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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146 views

1 answer

javascript - How do I run a Node.js script from within another Node.js script

I have a standalone Node script called compile.js. It is sitting inside the main folder of a small Express app. ... . 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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