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var data = [1, 2, 3, 4, 5, 6];
// Using for each loop
data.forEach( (x) => {
console.log(x)
}
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var colors = ["red","blue","green"];
for (var i = 0; i < colors.length; i++) {
console.log(colors[i]);
}
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/* ES6 */
const cities = ["Chicago", "New York", "Los Angeles"];
cities.map(city => {
console.log(city)
})
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const scores = [22, 54, 76, 92, 43, 33];
for (i in scores) {
console.log(scores[i]);
}
// will return
// 22
// 54
// 76
// 92
// 43
// 33
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let Hello = ['Hi', 'Hello', 'Hey'];
for(let i = 0; i < Hello.length; i++) {
console.log(Hello[i]); // -> Hi Hello Hey
}
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let exampleArray = [1,2,3,4,5]; // The array to be looped over
// Using a for loop
for(let i = 0; i < exampleArray.length; i++) {
console.log(exampleArray[i]); // 1 2 3 4 5
}
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let fruits = ['Apple', 'Banana'];
fruits.forEach(function(item, index, array) {
console.log(item, index);
});
// Apple 0
// Banana 1
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var data = [1, 2, 3, 4, 5, 6];
// traditional for loop
for(let i=0; i<=data.length; i++) {
console.log(data[i]) // 1 2 3 4 5 6
}
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// Durations are in minutes
const tasks = [
{
'name' : 'Write for Envato Tuts+',
'duration' : 120
},
{
'name' : 'Work out',
'duration' : 60
},
{
'name' : 'Procrastinate on Duolingo',
'duration' : 240
}
];
const task_names = [];
for (let i = 0, max = tasks.length; i < max; i += 1) {
task_names.push(tasks[i].name);
}
console.log(task_names) // [ 'Write for Envato Tuts+', 'Work out', 'Procrastinate on Duolingo' ]
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const scores = [22, 54, 76, 92, 43, 33];
for (let i = 0; i < scores.length; i++) {
console.log(scores[i]);
}
// will return
// 22
// 54
// 76
// 92
// 43
// 33