Hi Friends 👋,
Welcome To Infinitbility! ❤️
To get value from json array in javascript, we have two ways
- use
indexnumber to single specfic value from json array - use
forloop to get all values from json array
Let’s see short example to use index number and for loop on json array.
let arr = ["Infinitbility", "aGuideHub", "SortoutCode"];
// used `index` number
console.log(arr[1]);
// Output
// aGuideHub
// used `for` loop
for(let value of arr) {
console.log(value);
}
// Output
// 'Infinitbility'
// 'aGuideHub'
// 'SortoutCode'
Today, I’m going to show you How do I get value from json array in javascript, as above mentioned, I’m going to use the above-mentioned Array.length property.
Let’s start today’s tutorial how do you get value from json array in javascript?
Javascript get value from json array example
Here, we will take sample json array variable with some data and use index to get single, specfic value from json array.
let arr = ["Infinitbility", "aGuideHub", "SortoutCode"];
console.log(arr[0]);
// Output
// 'Infinitbility'
console.log(arr[2]);
// Output
// 'SortoutCode'
console.log(arr[5]);
// Output
// undefined
Javascript get values from json array example
Here, we will take sample json array variable with some data and use for loop to all item of json array.
let arr = ["Infinitbility", "aGuideHub", "SortoutCode"];
for(let value of arr) {
console.log(value);
}
// Output
// 'Infinitbility'
// 'aGuideHub'
// 'SortoutCode'
Javascript get values from json array of object example
Here, we will take sample json array of object variable with some data and use for loop to all item of json array of object.
let arr = [
{
name: "Infinitbility"
},
{
name:"aGuideHub"
},
{
name:"SortoutCode"
}
];
for(let value of arr) {
console.log(value.name);
}
// Output
// 'Infinitbility'
// 'aGuideHub'
// 'SortoutCode'
I hope it helps you, All the best 👍.