[Solved] Node.js http: Parse “index of” [closed]

As suggested by rahilwazir, you can use a different URL that will give you JSON. var request = require(‘request’); request( ‘https://raw.githubusercontent.com/nodejs/nodejs.org/master/source/versions.json’, function(err, resp, json) { if (err) return console.error(err); var data = JSON.parse(json); // Do what you need here }; ); If you really want to scrape the HTML page you mentioned, you could use … Read more

[Solved] is there jade plugin that would allow manipulation using jquery styled syntax

This code does more or less what i wanted. And it’s natively supported. It’s called conditional attributes in docs. You can find more information about it in attribute section. Only works with latest version of jade. //- Suppose object passed is this – var selected=’about’; li(class={selected:selected==”home”}) Home li(class={selected:selected==”blog”}) Blog li(class={selected:selected==”about”}) About ..Will result in this: … Read more

[Solved] Format text in javascript

You could use a regular expression to do part of the parsing, and use the replace callback to keep/eliminate the relevant parts: function clean(input) { let keep; return input.replace(/^\s*digraph\s+(“[^”]*”)\s*\{|\s*(“[^”]+”)\s*->\s*”[^”]+”\s*;|([^])/gm, (m, a, b, c) => a && (keep = a) || b === keep || c ? m : “” ); } // Example: var input … Read more

[Solved] edit JavaScript files using node js

I was able to edit a JavaScript file using regex. my code is below: function updateFile(filename, replacements) { return new Promise(function(resolve) { fs.readFile(filename, ‘utf-8’, function(err, data) { var regex, replaceStr; if (err) { throw (err); } else { regex = new RegExp(“(\\” + ‘let’ + “\\s* ]*” + replacements[0].rule + “\\s*=\\s*)([^\\n;}]+)([\\s*;}])”); replaceStr = “$1” + … Read more

[Solved] How can get two collection documents and calculate points using express.js?

exports.show = = function(req, res) { var userdata = [{ “productcode”: “9563456789”, “cost”: “1000” }, { “productcode”: “8756348947”, “cost”: “5600” }] var parameterObject = []; Parameter.find().exec(function(err, Parameters) { if (err) { return handleError(res, err); } // i want to push Parameters[0].value to parameterObject parameterObject.push({ pointvalue: Parameters[0].value }); return FindProducts(parameterObject, function(data) { console.log(data); }); }); function … Read more

[Solved] How can I convert this function to nodejs [closed]

Node.js has great lib and you can find many php class or libs in node.js now you can use the: node-mcrypt supported algorithm: [ ‘cast-128’, ‘gost’, ‘rijndael-128’, ‘twofish’, ‘arcfour’, ‘cast-256’, ‘loki97’, ‘rijndael-192’, ‘saferplus’, ‘wake’, ‘blowfish-compat’, ‘des’, ‘rijndael-256’, ‘serpent’, ‘xtea’, ‘blowfish’, ‘enigma’, ‘rc2’, ‘tripledes’ ] get here for usage sample: https://github.com/tugrul/node-mcrypt 1 solved How can I … Read more

[Solved] Accecing server side variable in Javascript(node.js, express.js, ejs) [closed]

In ejs you could do: put this in your ejs file var shapes = <%=the-Array-Of-Shapes%> from the route use: app.get(‘/your-route’,(req,res)=>{ res.render(‘your-ejs-file’,the-Array-Of-Shapes);//here you are passing the array and the renderer will do the job }) 2 solved Accecing server side variable in Javascript(node.js, express.js, ejs) [closed]

[Solved] How to delete item in JSON file

[EDITED] The delete operator is only for deleting a property from an object. Your config variable contains an array of objects, so delete will not do what you want at all. You need to iterate through the config array and use something like splice to delete the array items that have the same name, date, … Read more

[Solved] Coin flip command

if(command == “ht”) { function doRandHT() { var rand = [‘HEADS!’,’TAILS!’]; return rand[Math.floor(Math.random()*rand.length)]; } const embed = { “title”: `Here is the winner!`, “description”: doRandHT(), “color”: 7584788, }; message.channel.send({ embed }); }; You can use this plain command for every random command in Discord.js I also integrated this with embed design so it will come … Read more

[Solved] How can I POST data using API from REACTJS?

It depends on what object does onVote event from Poll component pass. But if it’s vote object, that’s required in postPoll method as second arguement, than: function in onVote event should pass poll.id from this component and vote object from Vote component onVote event itself: onVote={(vote) => handalchange(poll.id, vote)} handalchange should fire postPoll api method … Read more

[Solved] How does Node.JS work as opposed to PHP?

You don’t necessarily need to use response.write for each line of the view, you can use template engines as well. Search for “node.js template engines”. At first impression it could seem tedious, but a similar approach prevents you from writing bad code. solved How does Node.JS work as opposed to PHP?