javascript foreach
const avengers = ['thor', 'captain america', 'hulk']; avengers.forEach((item, index)=>{ console.log(index, item) })
javascript foreach
const avengers = ['thor', 'captain america', 'hulk']; avengers.forEach((item, index)=>{ console.log(index, item) })
javascript foreach
var colors = ['red', 'blue', 'green']; colors.forEach(function(color) { console.log(color); });
for each javascript
let numbers = ['one', 'two', 'three', 'four']; numbers.forEach((num) => { console.log(num); }); // one //two //three // four
foreach in javascript
///Simple One var a = ["a", "b", "c"]; a.forEach(function(entry) { console.log(entry); }); ///Function concept var fruits = ["apple", "orange", "cherry"]; fruits.forEach(myFunction); function myFunction(item, index) { document.getElementById("demo").innerHTML += index + ":" + item + "<br>"; }
javascript .foreach
let colors = ['red', 'blue', 'green']; // idx and sourceArr optional; sourceArr == colors colors.forEach(function(color, idx, sourceArr) { console.log(color, idx, sourceArr) }); // Output: // red 0 ['red', 'blue', 'green'] // blue 1 ['red', 'blue', 'green'] // green 2 ['red', 'blue', 'green']
foreach javascript
let names = ['josh', 'joe', 'ben', 'dylan']; // index and sourceArr are optional, sourceArr == ['josh', 'joe', 'ben', 'dylan'] names.forEach((name, index, sourceArr) => { console.log(color, idx, sourceArr) }); // josh 0 ['josh', 'joe', 'ben', 'dylan'] // joe 1 ['josh', 'joe', 'ben', 'dylan'] // ben 2 ['josh', 'joe', 'ben', 'dylan'] // dylan 3 ['josh', 'joe', 'ben', 'dylan']
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