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)
})foreach javascript
var items = ["item1", "item2", "item3"]
var copie = [];
items.forEach(function(item){
copie.push(item);
});foreach loop javascript
const numList = [1, 2, 3];
numList.forEach((number) => {
console.log(number);
});.forEach in Javascript
// Arrow function
forEach((element) => { ... } )
forEach((element, index) => { ... } )
forEach((element, index, array) => { ... } )
// Callback function
forEach(callbackFn)
forEach(callbackFn, thisArg)
// Inline callback function
forEach(function callbackFn(element) { ... })
forEach(function callbackFn(element, index) { ... })
forEach(function callbackFn(element, index, array){ ... })
forEach(function callbackFn(element, index, array) { ... }, thisArg)javascript foreach syntax
const marks = [12, 17, 14];
let sum = 0;
marks.forEach(mark => {
sum += mark;
});javascript foreach
arr.forEach(function callback(currentValue, index, array) {
// tu iterador
}[, thisArg]);Copyright © 2021 Codeinu
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