js for of array with index
for (const [index, value] of [1, 2, 3, 4, 5].entries()) {
console.log(index, value);
}js for of array with index
for (const [index, value] of [1, 2, 3, 4, 5].entries()) {
console.log(index, value);
}javascript object array iteration
let obj = {
key1: "value1",
key2: "value2",
key3: "value3"
}
Object.keys(obj).forEach(key => {
let value = obj[key];
//use key and value here
});js get index from foreach
var myArray = [123, 15, 187, 32];
myArray.forEach(function (value, i) {
console.log('%d: %s', i, value);
});
// Outputs:
// 0: 123
// 1: 15
// 2: 187
// 3: 32javascript for loop return index
const targetindex = myarray.findIndex(item => item.name === 'xyz');Copyright © 2021 Codeinu
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