create array from htmlcollection
//Use the Array.from() method to convert a nodelist or HTMLcollection into an array.
let elements = document.getElementsByClassName("classnameHere");
let arrayOfElements = Array.from(elements);
//Now arrayOfElements is iterable with methods such as .forEach().json example array
{
"name":"John",
"age":30,
"cars":[ "Ford", "BMW", "Fiat" ]
}
// Another exemple
{
"people": [
{
"website": "stackabuse.com",
"from": "Nebraska",
"name": "Scott"
},
{
"website": "google.com",
"from": "US",
"name": "Zuck"
}
]
}js create json array
var employees = {
accounting: []
};
for(var i in someData) {
var item = someData[i];
employees.accounting.push({
"firstName" : item.firstName,
"lastName" : item.lastName,
"age" : item.age
});
}Array as JSON
const text = '["Ford", "BMW", "Audi", "Fiat"]';
const myArr = JSON.parse(text);Copyright © 2021 Codeinu
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