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Remove json element

.../jsonlint.com/ Parse the JSON (since you have tagged the question with JavaScript, use json2.js) Delete the property from the object you created Stringify the object back to JSON. share | improve t...
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Is it possible to cache POST methods in HTTP?

..._POST Demonstration of Browser Behavior Given the following example JavaScript application (index.js): const express = require('express') const app = express() let count = 0 app .get('/asdf', (req, res) => { count++ const msg = `count is ${count}` console.log(msg...
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How can I do string interpolation in JavaScript?

... tl;dr Use ECMAScript 2015's Template String Literals, if applicable. Explanation There is no direct way to do it, as per ECMAScript 5 specifications, but ECMAScript 6 has template strings, which were also known as quasi-literals during t...
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使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网

... App Inventor 作为通用平台来缓解这些限制,以简化物联网开发过程中移动应用程序的创建,从而使其更容易被更广泛的受众使用。 特别是,我们开发了一种集成到 App Inventor 框架中的新型低功耗蓝牙组件 (BLE)。 BLE 组件的核心旨...
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轻松学习App开发?App Inventor 2 中文网搞定! - App Inventor 2 中文网 -...

轻松学习App开发?App Inventor 2 中文网搞定!chatgpt_ai2有没有想过自己动手开发一个属于自己的应用程序?有没有因为开发难度而望而却步?那么现在,我有一个好消息要告诉你,App Inventor 2 中文网(fun123 cn)能帮你搞定!App Inv ...
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Can I access variables from another file?

...As Fermin said, a variable in the global scope should be accessible to all scripts loaded after it is declared. You could also use a property of window or (in the global scope) this to get the same effect. // first.js var colorCodes = { back : "#fff", front : "#888", side : "#369" }; .....
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Best cross-browser method to capture CTRL+S with JQuery?

...press), IE and Chrome still grab the keypress event with 'Ctrl' before the script does. – pelms Jan 6 '12 at 15:23 ...
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Check if event exists on element [duplicate]

...)[0], "events") Full Example: <html> <head> <script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js" type="text/javascript"></script> <script> $(function() { $("#textDiv").click(function() { ...
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Convert php array to Javascript

... those city names. PHP provides a function to convert PHP arrays into Javascript code: json_encode(). (technically, it's JSON format; JSON stands for JavaScript Object Notation) Use it like this: <script type='text/javascript'> <?php $php_array = array('abc','def','ghi'); $js_array = jso...
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Get the value of checked checkbox?

...Query: var checkedValue = $('.messageCheckbox:checked').val(); Pure javascript without jQuery: var checkedValue = null; var inputElements = document.getElementsByClassName('messageCheckbox'); for(var i=0; inputElements[i]; ++i){ if(inputElements[i].checked){ checkedValue = inpu...