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const toFixed = (n, fixed) => ~~(Math.pow(10, fixed) * n) / Math.pow(10, fixed);// ExamplestoFixed(25.198726354, 1); // 25.1toFixed(25.198726354, 2); // 25.19toFixed(25.198726354, 3); // 25.198toFixed(25.198726354, 4); // 25.1987toFixed(25.198726354, 5); // 25.19872toFixed(25.198726354, 6); // 25.198726
const permutations = arr => {if (arr.length <= 2) return arr.length === 2 ? [arr, [arr[1], arr[0]]] : arr;return arr.reduce((acc, item, i) =>acc.concat(permutations([...arr.slice(0, i), ...arr.slice(i + 1)]).map(val => [item,...val,])),[]);};permutations([1, 33, 5]);// [ [1, 33, 5], [1, 5, 33], [33, 1, 5], [33, 5, 1], [5, 1, 33], [5, 33, 1] ]
const getSearchTerm = delimiter => {let searchTerm = "";for (let i = 1; i < commands.length - 1; i++)searchTerm = searchTerm + commands[i] + delimiter;searchTerm += commands[commands.length - 1];return searchTerm;};
const dragAndDropDiv = editor.container;dragAndDropDiv.addEventListener('dragover', function(e) {e.stopPropagation();e.preventDefault();e.dataTransfer.dropEffect = 'copy';});dragAndDropDiv.addEventListener("drop",function(e){// Prevent default behavior (Prevent file from being opened)e.stopPropagation();e.preventDefault();const files = e.dataTransfer.items; // Array of all filesconsole.assert(files.length >= 1);if (files[0].kind === 'file') {var file = e.dataTransfer.items[0].getAsFile();const fileSize = file.size;const fileName = file.name;const fileMimeType = file.type;reader = new FileReader();reader.onloadend = function(){editor.setValue(reader.result);}reader.readAsText(file);}else{//Maybe handle if text is droppedconsole.log(files[0].kind);}});
const flat = arr => [].concat.apply([], arr.map(a => Array.isArray(a) ? flat(a) : a));// Orconst flat = arr => arr.reduce((a, b) => Array.isArray(b) ? [...a, ...flat(b)] : [...a, b], []);// Or// See the browser compatibility at https://caniuse.com/#feat=array-flatconst flat = arr => arr.flat();// Exampleflat(['cat', ['lion', 'tiger']]); // ['cat', 'lion', 'tiger']
const express = require('express')const mongoose = require('mongoose')const cors = require('cors')const dotenv = require('dotenv')const server = express()dotenv.config()server.use(express.json())server.get('/' , (req , res)=>{res.send('Hello')})//4.lancement du serveurserver.listen(process.env.PORT , ()=>{console.log('server run on http://localhost:'+process.env.PORT)})