Recent questions tagged javascript

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javascript - Calculate SVG Path Centroid with D3.js

I'm using the SVG located at http://upload.wikimedia.org/wikipedia/commons/3/32/Blank_US_Map.svg in a ... support something like this natively? See Question&Answers more detail:os...

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

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javascript - adding new objects to localstorage

I'm trying to make shopping cart front end with localstorage, as there are some modal windows and I need to ... ', JSON.stringify(itemObject)); See Question&Answers more detail:os...

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

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javascript - Show div when radio button selected

I am novice in javascript and jQuery. In my html have 2 radio buttons and one div. I want to show that ... change my script to achieve 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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javascript - why doesn't delegate work for scroll?

I am trying to use jquery delegate to bind to scroll events. html <div id='parent'> <div id='child'>Blah Blah ... C6DRR/1/ Why doesn't it work? See Question&Answers more detail:os...

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

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javascript - How do I stop parseFloat() from stripping zeroes to right of decimal

I have a function that I'm using to remove unwanted characters (defined as currency symbols) from strings then ... appreciated. Thank you!! See Question&Answers more detail:os...

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

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139 views

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javascript - Naming an anonymous function

Is it possible to somehow set a name for anonymous functions? There is no need to add function names to the namespace for ... ; alert("x"); }); See Question&Answers more detail:os...

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

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javascript - IE 9 and IE 10 cannot enter text into input text boxes from time to time

There is a web page with an iframe inside. Sometimes, Input text box controls, inside the iframe, are locked ... as required. Thanks in advance. See Question&Answers more detail:os...

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

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javascript - How do I group items in an array by date?

Given the following array of objects: [ { "notes": "Game was played", "time": "2017-10-04T20:24: ... or guidance would be greatly appreciated. See Question&Answers more detail:os...

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

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javascript - Binding to the scroll wheel when over a div

I'm creating an image editor in the browser and I've got the code for all of my controls done. Now I'd like ... and footer stuff...] </div> See Question&Answers more detail:os...

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

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javascript - FancyBox returning "The requested content cannot be loaded. Please try again later." with link

I'm using Fancybox to display inline content (a div with an image linked to a new page). The div and ... ultimately finds a solution. 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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474 views

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javascript - Convert Fraction String to Decimal?

I'm trying to create a javascript function that can take a fraction input string such as '3/2' and convert it to ... Is there a 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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javascript - Safari not setting CORS cookies using JS Fetch API

I am unable to get Safari to successfully apply Set-Cookie from server responses when using the Fetch API (actually, ... ","response":"payload"} See Question&Answers more detail:os...

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

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javascript - Angular2 DI in Typescript. Can we use it in node.js / non-angular projects?

Was the angular2 dependency injection container designed for standalone use, and is it possible to use it for typescript ... es6 / ts projects? 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 - Foolproof way to detect if this page is INSIDE a cross-domain iframe

An answer to "Foolproof way to detect if iframe is cross domain" describes a method to test if an iframe on a page ... ){ /* do something */} See Question&Answers more detail:os...

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

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147 views

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javascript - How to programmatically fill input elements built with React?

I'm tasked with crawling website built with React. I'm trying to fill in input fields and submitting the ... appreciate any help. Thank you See Question&Answers more detail:os...

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

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320 views

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javascript - Swap two html elements and preserve event listeners on them

There are similar questions, but all the answers are for swapping html elements only for the content inside. I need ... answers with it are OK. 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 - Is there a cross-browser standard on-load event for HTML's "object" tag?

I am aware that IE supports the onreadystatechange attribute on the object tag, but this doesn't seem to be a ... attribute for the object tag. See Question&Answers more detail:os...

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

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842 views

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javascript - Failed to execute 'pushState' on 'History' error when using window.history.pushState function

I'm using window.history in JavascriptMVC application to enable back/forward/refresh functionality for each controller. ... for the assistance. 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

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javascript - module.exports "Module is not defined"

So, I am using RequireJS and React, trying to load a third-party component, which has been installed with: npm ... how I could get around 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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134 views

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javascript - lodash - project/transform object into key value array

I'm about to use forOwn to iterate through an object's properties and create an array manually and can't helping ... : {sub:1}} ] 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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245 views

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javascript - ES6 module scope

I have the code: // lib.js var a = "a"; export var b = "b"; // main.js console.log(a); // " ... "a" variable is not available in a global scope See Question&Answers more detail:os...

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

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javascript - How to import JQuery into a Typescript file?

Update No import was required. Instead, I needed to add a reference to the top of the file. So the first line of ... any, context: any) => any See Question&Answers more detail:os...

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

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151 views

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javascript - What is store.select in ngrx

I'm new to Redux and started with ngrx. I'm unable to understand the meaning of this line of code store. ... clock = store.select('clock'); See Question&Answers more detail:os...

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

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679 views

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javascript - Why is the onClick event triggered twice?

I have the following html: <span onclick="alert('Boem')"> <button id="test1">test</button> </span> When I ... like it does now, but only once. See Question&Answers more detail:os...

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

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289 views

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javascript - d3.scale.linear() vs d3.scaleLinear()

Hi I'm looking at the documentation for scales and it shows a format like this var x = d3.scaleLinear ... the current documentation for scales. See Question&Answers more detail:os...

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

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252 views

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javascript - How can I check the validity of an HTML5 form that does not contain a submit button?

I have the following code example that works in browsers that check when they see the HTML5 "required" on an ... using the new HTML5 checks? See Question&Answers more detail:os...

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

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163 views

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javascript - lodash: Get duplicate values from an array

Say I have an array like this: [1, 1, 2, 2, 3] I want to get the duplicates which are in this case: ... to do it in the shortest way possible. See Question&Answers more detail:os...

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

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114 views

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javascript - Remove values from select list based on condition

I have the following in the page <select name="val" size="1" > <option value="A">Apple</option> <option ... How can I do this using javascript See Question&Answers more detail:os...

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

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