node.js

[Solved] How to intergate web application like Google Calendar?

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Since this question can’t be closed because there is a bounty on it, I’ll add an answer to it: What you are looking for is called an “embeddable widget”. The idea is that you provide your end user (developer/webmaster) with a piece of javascript that will: If needed pull in more javascript from your server. … Read more

[Solved] How to execute javascript functions in client-side in browsers with Node-JS? [closed]

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You can’t, per se. You have two different programs running on two different computers. The fact they are written in the same programming language is beside the point. The closest you can get is to write some client-side JavaScript that will show the alert when it receives a message over the network, and some server-side … Read more

[Solved] Unable to use await in an if function

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Your issue starts with question 4. You are trying to run code without waiting for the return. if (positionInput.content.toLowerCase() === ‘community agent’) { // Won’t wait call.prompt(question5CommunityString, { time: 50000, channel: usersDMs }).then(question5CMsg => { question5Answer = question5CMsg.content; // Won’t run we likely already left the scope without waiting for the return }); // Won’t … Read more

[Solved] I am getting a ReferenceError: html is not defined

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You should take into account that nodejs often uses asyncronous calls, and this is the case with your code too. fs.readFile(‘index.html’, (err,html)=>{ if(err){ throw err; } console.log(html); // html works here }); console.log(html); // html is undefined here This should work fs.readFile(‘index.html’, (err,html)=>{ if(err){ throw err; } var server = http.createServer((req,res)=>{ res.statusCode = 200; res.setHeader(‘Content-type’,’text/plain’); … Read more

[Solved] How can I know my Node.JS application security is up to standard?

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Security is really hard to get right. There are so many different factors to consider, countless different ways to break an application. This guide is definitely not meant to address every single possible security flaw within application. It does, however, provide a basic checklist to ensure that an Express application addresses or application some of … Read more

[Solved] Web-app using JS alone..?

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Route 1 : Server-side JavaScript node.js is server-side JavaScript. It’s still young but it’s great and perfectly usable. And if you’ve got a non-critical project I would recommend using it. Here’s a list of js libraries I use for node. Problems with Route 1 Lack of maturity, Lack of stress testing, Lack of detailed and … Read more

[Solved] How to pass html table cell value to javascript variable?

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This code Adds a click (event) listener to every first <td> of every <tr> On click the text is parsed to int (base10), and the number is passed to the handler function (getNumber(val)) The handler function prints the value read from the <td> to the console // “grabbing” each row const rows = document.getElementsByTagName(‘tr’) // … Read more

[Solved] Javascript parse JSON string [closed]

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This is already an object, so you can do this: var str = {“Count”:1,”Items”:[{“token”:{“S”:”token”},”uid”:{“S”:”33c02130-66b5-11e3-bdb0-7d9889f293b5″},”password”:{“S”:”$2a$10$ervzJ.DWjHOXRtJSugTaWuquI2OvPLyipa4YXecc/2KdQnmhrHxr6″},”username”:{“S”:”foo”},”plate”:{“S”:”dinner”},”name”:{“S”:”Test Name”},”server”:{“S”:”bar”}}]}; alert(str.Items[0].password.S); 1 solved Javascript parse JSON string [closed]