how to loop through an array of objects in javascript?

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Iterating through Java Script Objects

  • for…in loop
  • Object.keys(object)
  • Object.entries(object)
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java script loop through array of objects

javascript loop through array of objects using ForEach method

In es6 we have a simple loop through an array of objects in JavaScript forEach method which used us to iterate over the simple Java-Script array of objects.

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let products = [
   {
     id:1,
     name:"fname"
   },
   {
     id:2,
     name:"xname"
   },
  {
    id:3,
    name:"xname lname"
  }
]

products.forEach((product)=>console.log(product.id,product.name));

// first iteration 1,"fname"
// second iteration 2,"xname"
// third iteration 3,"xname lname"

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forEach methods takes the callback function parameters as an argument and runs on each object present in the array.

Second Example: using For of loop

let products = [
   {
     id:1,
     name:"fname"
   },
   {
     id:2,
     name:"xname"
   },
  {
    id:3,
    name:"xname lname"
  }

]


for(let product of products){
  console.log(product.id,product.name)
}

Here, I used a Java script for of loop therefor that on each iteration some different types of the object is assigned to the custom product variable.

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how to loop through an array of objects in java-script
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