Answers for "loop through objects"

84

javascript loop through object

Object.entries(obj).forEach(
    ([key, value]) => console.log(key, value)
);
Posted by: Guest on February-15-2020
3

javascript loop through object

Object.entries(obj).forEach(
    ([key, value]) => console.log(key, value)
);

// Loop using forEach
arr.forEach((item, index) => {
    // TODO
})

// Loop using for...of
for (const item of arr) {
    await something()
}

// Clone new array (not changing the old one)
const arr = [1,2,3]
const newArray = arr.map(item => item * 2)
console.log(newArray)

// Filter array by condition
const arr = [1,2,3,1]
const newArray = arr.filter(item => {
    if (item === 1) { return item }
})
console.log(newArray)

// Join array
const arr1 = [1,2,3]
const arr2 = [4,5,6]
const arr3 = [...arr1, ...arr2]
console.log(arr3)

// Get a property of object
const { email, address } = user
console.log(email, address)

// Copy object/array
const obj = { name: 'my name' }
const clone = { ...obj }
console.log(obj === clone)
Posted by: Guest on April-12-2020
10

js loop over object

const object = {a: 1, b: 2, c: 3};

for (const property in object) {
  console.log(`${property}: ${object[property]}`);
}
Posted by: Guest on April-10-2020
1

loop in object javascript

var person = {"name":"Rasel", age:26};

for (var property in person) {
   console.log(person[property]);
}
Posted by: Guest on November-13-2020
-1

js loop through object

const obj = { a: 1, b: 2, c: 3 }

for (const [key, value] of Object.entries(obj)) {
	console.log(key, value)
}
Posted by: Guest on January-08-2021
1

javascript loop object

for (let thisVariable in thisObject)
Posted by: Guest on May-02-2020

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