Recent questions tagged Javascript

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I'm currently learning node.js and I see 2 examples for sync and async program (same one). I do understand the ... } }); } calculateByteSize(); See Question&Answers more detail:os...

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

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241 views

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javascript - jQuery / JS get the scrollbar height of an textarea

I've got a textarea with a fixed height. When the user types text into the textarea a scrollbar will show up ... . I want to learn something. See Question&Answers more detail:os...

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

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545 views

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javascript - Make Promise wait for a Chrome.runtime.sendMessage

I've always seen Promise work with setTimeout, but I'm trying to make it based on whatever the chrome. ... processArray(result.userItems); }); 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 fix Highcharts error #13?

I use highchart so, the user can close and open the chart page and redraw the chart, in some case give me ... fail give me the error #13 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

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javascript - Extract JSON from text

An AJAX call is returning a response text that includes a JSON string. I need to: extract the JSON string ... with nested objects or arrays. See Question&Answers more detail:os...

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

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184 views

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javascript - Pass current scope to modalInstance when using controllerAs syntax

I'm using controllerAs syntax to avoid a $scope soup in my controllers, and also using ui.bootstrap to present a ... } }); Any better 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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144 views

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javascript - Getting the real background-color of an element?

Currently I want to get the real background-color of a specified object, here, the real means what the people see, ... div> I am yellow </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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157 views

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javascript - .change() vs .on( "change", handler ) in jQuery

I have an issue when I use jQuery to handle the trigger of change on my drop-down. I use 2 pieces of ... . Thank you for your quick replies! See Question&Answers more detail:os...

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

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181 views

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javascript - mouse click somewhere else on page (not on a specific div)

I want to close a little pop-up box in page when user has clicked anywhere on the page other than box area. how to find 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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186 views

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javascript - POST to PHP from Node.js

I am trying to POST some data from a Node.js application to a PHP script. For the time being I am just ... to access the $_POST array directly. 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

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javascript - Array Length returns 0

Could anyone help explain why length is returning 0? Thank you VERY much in advance! var errors = []; ... ; document.write(errors.length); See Question&Answers more detail:os...

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

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562 views

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javascript - php message Warning: Missing boundary in multipart/form-data POST data in Unknown on line 0

This is my javascript function ajax_post(){ // Create our XMLHttpRequest object var hr = new XMLHttpRequest(); // ... to fix this. 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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221 views

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javascript - How to avoid template wrapping with empty div in Backbone?

When I create view backbone creates empty div-container if el is not set. Template (this.$el.html(this.template( ... ; console.log(jobView.el); See Question&Answers more detail:os...

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

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183 views

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javascript - how to reset (clear) file input

how can I reset file input in IE, I used the following and it worked in chrome and FF but not IE ... what's the alternative in IE ? See Question&Answers more detail:os...

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

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852 views

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javascript - Angular Moment : Moment Timezone has no data for America/New_York

Date received from server is in UTC timezone and I need to convert it to a particular timezone, for example : ... me to add the Timezone. See Question&Answers more detail:os...

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

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357 views

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javascript - Is it possible to copy a canvas image to the clipboard?

I've created an image from my canvas object by using canvas.toDataURL("image/png", 0.7). It works fine ... into Wordpad and mspaint works fine. See Question&Answers more detail:os...

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

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187 views

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javascript - Prompt file download

I have a link on my page on click of which I am trying to generate a PDF document and then show the " ... from the ajax call lokks like below See Question&Answers more detail:os...

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

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254 views

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javascript - jslint error: Unexpected 'in'. Compare with undefined, or use the hasOwnProperty

I have the following javascript function that fails a jslint check function hasActiveX() { return ('ActiveXObject' in ... to skip this check? See Question&Answers more detail:os...

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

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350 views

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javascript - Google maps API referrer not allowed

I am getting the error RefererNotAllowedMapError from some PC's when I load a page on my site. ... to provide some guidence? 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 - jQuery UI autocomplete- no results message

I'm trying to have a "No Results" message appear in the dropdown menu if there are no results. So for ... /10/08/jqueryui-autocomplete-1-9/ See Question&Answers more detail:os...

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

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433 views

1 answer

javascript - How to make an import shortcut/alias in create-react-app?

How to set import shortcuts/aliases in create-react-app? From this: import { Layout } from '../../Components/ ... but it also didn't 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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463 views

1 answer

javascript - How to distinguish between left and right mouse click with jQuery

How do you obtain the clicked mouse button using jQuery? $('div').bind('click', function(){ alert('clicked'); ... mouse button is pressed'); }); See Question&Answers more detail:os...

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

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179 views

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javascript - JSLint with multiple files

JSLint works fine for just one JavaScript file. Recently, I've started breaking my program into several pieces ... multiples files with JSLint? See Question&Answers more detail:os...

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

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324 views

1 answer

javascript - How to create circular progress(pie chart) like indicator

I have to show progress graphs exactly in following way where percentage would be in center of circular graph How ... done using Google Chart? 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 - How to import CSS files into webpack?

According to the documentation, CSS file should just be imported. I am just starting with webpack and tried ... trying require instead of import See Question&Answers more detail:os...

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

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185 views

1 answer

javascript - d3 line/circle chart

Does anyone know how to create a line/circle chart that has lines extended to different quadrants that represent ... ; gapplaceholders.remove(); See Question&Answers more detail:os...

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

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436 views

1 answer

javascript - How to block developers tools (like Firebug) in a page?

I need to block tools like Firebug and Chrome Developer Tools in a specific page. How can I do that? I found ... tools" was not clear enough. 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

1 answer

javascript - Adding google font api to select menu

I am making a select box with all the fonts in google fonts API. I have referred this https://developers.google ... my select box in the fiddle? See Question&Answers more detail:os...

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

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