Recent questions tagged javascript

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855 views

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javascript - How can I determine if the document.referrer is from my own site?

Each time a page is requested I get the referrer of the page it came from. I need to track just referrer from ... site. 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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248 views

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javascript - JQuery class selectors like $(.someClass) are case sensitive?

Given this HTML: <div class="OpenIDSelector">some text</div> Why does this JQuery selector match it on some browsers ... an hour like I did. See Question&Answers more detail:os...

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

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363 views

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javascript - How to deal with the overlay Paused in debugger while automated test execution using Selenium

Everytime I try to access this website and open google-chrome-devtools I am unable to inspect any of the ... Automated Tests through Selenium? See Question&Answers more detail:os...

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

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207 views

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javascript - How to tell between undefined array elements and empty slots?

Suppose I am a user script developer and I don't have control over the on-page javascript. The page creates arrays ... . How do 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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1.1k views

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javascript - Ignored call to 'alert()'. The document is sandboxed, and the 'allow-modals' keyword is not set

Whenever running alert('something') in JSFiddle, I get the error: Ignored call to 'alert()'. The document is ... , the 'allow-modals' keyword? See Question&Answers more detail:os...

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

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187 views

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javascript - How do you show just the first line of text of a div and expand on click?

I want to show just the first line of a block of wrapped text, and then reveal the whole block on click. ... css + javascript? I use 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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268 views

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javascript - How do I detect if ActiveX is enabled in the browser of client?

How do I detect if ActiveX is enabled in the browser of client? I tried following code, but it's not working ... false when I run this example. See Question&Answers more detail:os...

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

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605 views

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javascript - lodash property search in array and in nested child arrays

I have this array: [ { id: 1, name: 'test 1', children: [] }, { id: 2, name: 'test 2', children: ... id = 4 should return the test 4 object. See Question&Answers more detail:os...

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

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207 views

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javascript - JS - deep map function

Underscore.js has a very useful map function. _.map([1, 2, 3], function(num){ return num * 3; }); => [3, 6, 9] _ ... '] }, ], three: [1, 2, 3] } See Question&Answers more detail:os...

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

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525 views

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javascript - Moment.js how to get week of month? (google calendar style)

I am using Moment.js and it is great. The problem I have now is that I can't figure out how to ... calendar's repeat function classifies days. See Question&Answers more detail:os...

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

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153 views

1 answer

javascript - How to get text between two characters?

|text to get| Other text.... migh have "|"'s ... How can I get the text to get stuff from the string ... it)? It should be just the first match See Question&Answers more detail:os...

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

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184 views

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javascript - Cross-origin image load denied with three.js in chrome

Trying to add material in THREE.js like this var materialWall = new materialClass( { color: 0xffffff, map: THREE ... THREE.js or something else? See Question&Answers more detail:os...

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

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210 views

1 answer

javascript - Parsing XML with namespaces using jQuery $().find

I'm trying to get the contents of a XML document element, but the element has a colon in it's name. This line ... escaping. How do I fix 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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145 views

1 answer

javascript - clone node on drag

i want to be able to create a copy of the element that i want to drag. im using the standard ui ... reverted back to the original position. See Question&Answers more detail:os...

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

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148 views

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javascript - Sum of two input value by jquery

I have code : function compute() { if ($('input[name=type]:checked').val() != undefined) { var a = $( ... value must be 6000 but it is 20004000 See Question&Answers more detail:os...

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

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200 views

1 answer

javascript - popup open position in chrome

When I'm using firefox and then using window.open('blah.com','blah','left=-30,top=-300');, the popup ... how would I fix the problem? 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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122 views

1 answer

javascript - Why does {} == false throw an exception?

In IE and Chrome, typing this into the JavaScript console throws an exception: {} == false // "SyntaxError: ... behavior? Why does this happen? See Question&Answers more detail:os...

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

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304 views

1 answer

javascript - How to detect when mousemove has stopped

How is it possible to detect with an eventListener when mousemove has finished? document.AddEventListener('mousemove', ... ^ is just fine. See Question&Answers more detail:os...

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

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314 views

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javascript - Replace all backslashes in a string with a pipe

I have the string: nosapmdwqsalesforceR3QOutputFilesArchive I'm getting a unrecognized escape sequence when I try to send ... is wrong though. See Question&Answers more detail:os...

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

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379 views

1 answer

javascript - How to json_encode php array but the keys without quotes

I'm trying to plot (with Flot) a pie chart with some data var data = <?php echo json_encode($data)?> The result ... "Crear Usuario",data:2}, ... See Question&Answers more detail:os...

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

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661 views

1 answer

javascript - Why does the jQuery resize event fire twice?

I just noticed that the jquery resize event fires twice any time the browser window is resized. I'm unable to find ... <body> </body> </html> See Question&Answers more detail:os...

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

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341 views

1 answer

javascript - Jest encountered an unexpected token

Not sure why it's complaining on this line: const wrapper = shallow(<BitcoinWidget {...props} />); Entire test: import ... ": "^23.5.0" } } 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

1 answer

javascript - Muting a HTML5 audio element using a custom button

What's the best way to mute a HTML5 audio element? I don't want the browser's custom controls, so I've ... getting my head around this. 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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328 views

1 answer

javascript - Call a child method from a parent class in ES6

Is It good/bad practice to call a child method from a parent class? class Parent { constructor() { // if ' ... ; const childB = new ChildB(); See Question&Answers more detail:os...

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

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315 views

1 answer

javascript - How can I remove p tags that are auto added within tinymce

I am using tinymce 4.0.1 and it automatically adds p tags when you either start typing or hit enter. ... reinsert the content into the editor. See Question&Answers more detail:os...

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

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156 views

1 answer

javascript - Can an Object be false?

Is there any way to make an object return false in javascript? var obj = new Object(); console.log(!!obj) // prints "true" even if it's empty See Question&Answers more detail:os...

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

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214 views

1 answer

javascript - image naturalWidth return zero

image naturalWidth return zero... that's it, why ? var newimage = new Image(); newimage.src = 'retouche-hr' + ... is good, the image show up ! See Question&Answers more detail:os...

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

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440 views

1 answer

javascript - Cannot read property 'forEach' of undefined

var funcs = [] [1, 2].forEach( (i) => funcs.push( () => i ) ) Why does it produce the error below? ... is added to the end of the first line. See Question&Answers more detail:os...

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

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