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Javascript 2021-11-10 03:43:09
pure javascript post request
var xhr = new XMLHttpRequest(); // we defined the xhr xhr.onreadystatechange = function () { if (this.readyState != 4) return; if (this.status == 200) { var data = JSON.parse(this.responseText); // we get the returned data }... Add solution -
Javascript 2021-11-09 17:46:08
ruby json to object
require 'json' data = JSON.parse(json_data) Add solution -
Javascript 2021-11-09 17:32:08
filter a query string with comparison operator
//if need to find ratings greater then 3 //The query string may be: //127.0.0.1:8000/api/v1/posts?ratings[gt]=3 //if we check the req.query //{ ratings: { gt: '3' } } exports.getPosts = async (req, res) => { try { const queryObj = { ...req.query ... Add solution -
Javascript 2021-11-08 20:46:14
localsstorage array append element
function addEntry() { // Parse any JSON previously stored in allEntries var existingEntries = JSON.parse(localStorage.getItem("allEntries")); if(existingEntries == null) existingEntries = []; var entryTitle = document.getElementB... Add solution
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