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javascript - 在sessionStorage中保存Javascript对象(Save Javascript objects in sessionStorage)

SessionStorage and LocalStorage allows to save key/value pairs in a web browser. (SessionStorage和LocalStorage允许在Web浏览器中保存键/值对 ) ... 知道未来的属性 ) ask by Ferran Basora translate from so...

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

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185 views

1 answer

javascript - ReferenceError Laravel和Javascript(ReferenceError Laravel and Javascript)

I'm trying to add product to the database with Ajax without refreshing the page and send the data to the database but I get an ... } }); }); </script> ask by joh translate from so...

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

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347 views

1 answer

javascript - 在chart.js中找到图表线之间的交点(Find intersection between the chart lines in chartjs)

I am trying to create a line chart that presents score level from 1-100. (我正在尝试创建一个line chart ，以显示1-100的评分水平 ) Line is ... 查代码段以查看示例以及获得的内容 ) ask by Daniel Danko translate from so...

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

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123 views

1 answer

javascript - 如何在jQuery datetimepicker插件中包含秒？(How to include seconds in the jquery datetimepicker plugin?)

I am planning to use this 's datetimepicker plugin. (我打算使用此的datetimepicker插件 ) But in documentation also couldn't find about ... MIT开放许可证插件 ) ask by Sandeep sandy translate from so...

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

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453 views

1 answer

javascript - 缩放图像时是否可以禁用滑动功能？(Is it possible to disable the swipe functionality when the image is zoomed?)

I am using angular2-useful-swiper wrapper for iDangerous Swiper for a project and I need to disable the swiping functionality when the ... 问题来了：可能吗？) ask by Ferie translate from so...

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

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281 views

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javascript - 如何使HTML文本框显示空白时的提示？(How do I make an HTML text box show a hint when empty?)

I want the search box on my web page to display the word "Search" in gray italics. (我希望我的网页上的搜索框以灰色斜体显示搜索一词 ) ... 页面上的Ajax搜索，所以它没有按钮 ) ask by Michael L Perry translate from so...

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

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329 views

1 answer

javascript - 在JavaScript中遍历数组的最快方法是什么？(What's the fastest way to loop through an array in JavaScript?)

I learned from books that you should write for loop like this： (我从书中了解到，您应该为循环编写这样的内容：) for(var i=0, len=arr.length; ... in practice? (我只想知道哪种是最佳实践？) ask by wong2 translate from so...

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

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250 views

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javascript - 从另一个组件获取参数[React JS](Get arguments from another component [React JS])

I'm creating a web-app using React. (我正在使用React创建一个Web应用程序 ) I'm facing a problem with my navbar and the main ... for advance! (谢谢你的进步！) ask by Albert Olivé translate from so...

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

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363 views

1 answer

javascript - 在JavaScript中修剪字符串？(Trim string in JavaScript?)

如何修剪JavaScript中的字符串？ ask by Vinod translate from so...

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

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375 views

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javascript - 如何使用状态和对象键的值在React中动态设置样式？(How do I use state and the value of an object's keys to dynamically style in React?)

Im using CRA and Axios here, the code will be included. (我在这里使用CRA和Axios，将包含代码 ) Problem: I want to make ... ; } } export default Currency; ask by Lukas Simianer translate from so...

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

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410 views

1 answer

javascript - 有没有漂亮的配置来保持换行符？(Is there a config in prettier to keep line breaks?)

have a problem with prettier extension in VS Code, When I write this: (我在编写此代码时，对VS Code中的漂亮扩展有问题：) const result = ... 情况发生吗？) Thanks! (谢谢！) ask by juan ocho translate from so...

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

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340 views

1 answer

javascript - 如何从JQuery中的each（）函数中断/退出？ [重复](How to break/exit from a each() function in JQuery? [duplicate])

This question already has an answer here: (这个问题已经在这里有了答案：) How to break out of jQuery each Loop 6 answers (如何打破jQuery每个 ... (如果您想继续而不是爆发) return true; ask by Tebo translate from so...

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

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229 views

1 answer

javascript - 如何从Vue.js中的URL获取查询参数？(How can I get query parameters from a URL in Vue.js?)

How can I fetch query parameters in Vue.js? (如何在Vue.js中获取查询参数？) Eg http://somesite.com?test=yay . (例如http://somesite.com?test ... 式，或者我需要为此使用纯JS或某些库吗？) ask by Rob translate from so...

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

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306 views

1 answer

javascript - 用JavaScript时间创建一个唯一的数字(Create a unique number with javascript time)

I need to generate unique id numbers on the fly using javascript. (我需要使用JavaScript动态生成唯一的ID号 ) In the past, I've done ... 或者有更好的建议来生成唯一ID？) ask by Nick Petrie translate from so...

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

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649 views

1 answer

javascript - TypeError：在React Enzyme中加载脚本时无法读取未定义的属性'src'(TypeError: Cannot read property 'src' of undefined when loading script in React Enzyme)

I am currently writing test coverage for a component in React that will inject a script tag into the HTML if a prop newUser is ... 可能会添加生命周期挂钩 ) ask by Antarktis translate from so...

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

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317 views

1 answer

javascript - 什么时候应该在ECMAScript 6中使用Arrow函数？(When should I use Arrow functions in ECMAScript 6?)

The question is directed at people who have thought about code style in the context of the upcoming ECMAScript 6 (Harmony) and ... 之间不断地进行重构 ) ask by lyschoening translate from so...

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

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346 views

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javascript - 有人能解释这个“双重否定”的伎俩吗？ [重复](Can someone explain this 'double negative' trick? [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) What is the !! (是什么！！) (not not) operator in JavaScript ... 能够更好地解释这一点我会很感激！) ask by ProfessionalAmateur translate from so...

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

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166 views

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javascript - ES6类变量替代(ES6 class variable alternatives)

Currently in ES5 many of us are using the following pattern in frameworks to create classes and class variables, which is ... 如何处理这种情况？) ask by wintercounter translate from so...

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

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0 answers

javascript - 有人可以用Javascript解释美元符号吗？(Can someone explain the dollar sign in Javascript?)

The code in question is here: (有问题的代码在这里：) var $item = $(this).parent().parent().find('input'); What is the purpose of ... 号的目的是什么，为什么不排除呢？) ask by Keith Donegan translate from so...

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

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349 views

1 answer

javascript - 正则表达式适用于regex101.com，但不适用于prod(Regular expression works on regex101.com, but not on prod)

https://regex101.com/r/sB9wW6/1 (https://regex101.com/r/sB9wW6/1) (?:(?<=\s)|^)@(\S+) <-- the problem in ... Without leading space. (没有领先的空间 ) ask by Kindzoku translate from so...

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

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447 views

1 answer

javascript - JavaScript数学，四舍五入到小数点后两位[重复](JavaScript math, round to two decimal places [duplicate])

(This question already has answers here) : ( (这个问题已经在这里有了答案) ：) Closed 2 years ago . (2年前关闭 ) Round to at most ... decimal places? (如何返回两位小数的结果？) ask by Smudger translate from so...

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

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567 views

1 answer

javascript - 你可以在创建时将参数传递给AngularJS控制器吗？(Can you pass parameters to an AngularJS controller on creation?)

I have a controller responsible for communicating with an API to update properties of a user, name, email, etc. Each user has ... ??的正确方法是什么？) ask by nickponline translate from so...

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

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291 views

1 answer

javascript - Ng模型不更新控制器值(Ng-model does not update controller value)

Probably silly question, but I have my html form with simple input and button: (可能是愚蠢的问题，但我的html表单有简单的输入和按钮：) <input ... 和瞧...不知道为什么它正在工作;]) ask by alchemication translate from so...

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

0 votes

106 views

1 answer

javascript - 创建一个React组件(Creating a React component)

I'm trying to create one component (one HTML-circle) in React, but I get 'unknown error': (我正在尝试在React中创建一个组件（一个HTML圆）， ... ) } <div id="root"></div> ask by Drax translate from so...

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

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475 views

1 answer

javascript - 使用按钮切换显示/隐藏div吗？(toggle show/hide div with button?)

Hopefully this is an easy question. (希望这是一个简单的问题 ) I have a div that I want to toggle hidden/shown with a button ( ... 隐藏/显示) <div id="newpost"> ask by user547794 translate from so...

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

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200 views

1 answer

javascript - 如何使JavaScript发出哔哔声？(How do I make JavaScript beep?)

我希望每当用户超过<textarea>的最大字符限制时，我的网页就会发出蜂鸣声。 ask by Slim translate from so...

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

0 votes

471 views

1 answer

javascript - javascript中的多个箭头功能是什么意思？(What do multiple arrow functions mean in javascript?)

I have been reading a bunch of react code and I see stuff like this that I don't understand: (我一直在读一堆react代码，我看 ... (); /// Do something here } ask by jhamm translate from so...

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

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260 views

1 answer

javascript - 如何使用jQuery删除“disabled”属性？(How to remove “disabled” attribute using jQuery?)

I have to disable inputs at first and then on click of a link to enable them. (我必须首先禁用输入，然后单击链接以启用它们 ) ... '.inputDisabled').attr('disabled')); }); ask by fatiDev translate from so...

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

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