for in en javascript code example

Example 1: for in javascript

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

for (const property in object) {
  console.log(`${property}: ${object[property]}`);
}

// expected output:
// "a: 1"
// "b: 2"
// "c: 3"

Example 2: for javascript

var texts = [
    'a1',
    'a2',
    'a3',
];

for (var i = 0; i < texts.length; i++) {
    console.log(texts[i]);
}
/* Result
a1
a2
a3
*/

Example 3: for in javascript

var colors=["red","blue","green"];
for (let i = 0; i < colors.length; i++) { 
  console.log(colors[i]);
}