Answers for "how to use for in javascript"

220

javascript for loop

var colors=["red","blue","green"];
for (let i = 0; i < colors.length; i++) { 
  console.log(colors[i]);
}
Posted by: Guest on June-17-2019
21

for in loop javascript

var person = {"name":"taylor","age":31};
for (property in person) {
	console.log(property,person[property]);
}
//name taylor
//age 31
Posted by: Guest on January-17-2020
4

javascript for loop

var nums = [1, 2, 3, 5];
for (var i = 0; i,nums.length; i++){
	console.log(nums[i]);
}
Posted by: Guest on December-30-2020
9

for of loop javascript

const array1 = ['a', 'b', 'c'];

for (const element of array1) {
  console.log(element);
}

// expected output: "a"
// expected output: "b"
// expected output: "c"
Posted by: Guest on March-02-2020
1

for in loop javascript

var subjects = {
	'math': 85,
	'physics': 75,
}

for (var i in subjects) {
	console.log(i + ' : ' + subjects[i]);
}

// math : 85
// physics : 75
Posted by: Guest on July-03-2021
0

javascript for loop

// for loop keeps running while condition is TRUE
for (let rep = 1; rep <= 10; rep++) {
   console.log(`Lifting weights repetition ${rep}`);
}
Posted by: Guest on December-08-2020

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