für in js
var colors=["red","blue","green"];
for(let col of colors){
console.log(col);
}
// red
// blue
// green
Dead Dormouse
var colors=["red","blue","green"];
for(let col of colors){
console.log(col);
}
// red
// blue
// green//pass an array of numbers into a function and log each number to the console
function yourFunctionsName(arrayToLoop){
//Initialize 'i' as your counter set to 0
//Keep looping while your counter 'i' is less than your arrays length
//After each loop the counter 'i' is to increased by 1
for(let i = 0; i <arrayToLoop.length; i++){
//during each loop we will console.log the current array's element
//we use 'i' to designate the current element's index in the array
console.log(arrayToLoop[i])
}
}
//Function call below to pass in example array of numbers
yourFunctionsName([1, 2, 3, 4, 5, 6]) var subjects = {
'math': 85,
'physics': 75,
}
for (var i in subjects) {
console.log(i + ' : ' + subjects[i]);
}
// math : 85
// physics : 75for (let i = start; i < end; i++) {
}for (variable in object) {...
}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"