for of get index
for (const v of ['a', 'b', 'c']) {
console.log(v)
}
// get index
for (const [i, v] of ['a', 'b', 'c'].entries()) {
console.log(i, v)
}for of get index
for (const v of ['a', 'b', 'c']) {
console.log(v)
}
// get index
for (const [i, v] of ['a', 'b', 'c'].entries()) {
console.log(i, v)
}javascript for...of index
for (const [i, v] of ['a', 'b', 'c'].entries()) {
console.log(i, v)
}looping through an ES index
curl -XGET 'localhost:9200/_search?search_type=scan&scroll=10m&size=1000' -d '
{
"query" : {
"match_all" : {}
}
}
'const calculateTotalImperative = (items, tax) => { let result = 0; for (const item of items) { const { price, taxable } = item; if (taxable) { result += price * Math.abs(tax); } result += price; } return result; };
const calculateTotalImperative = (items, tax) => {
let result = 0;
for (const item of items) {
const { price, taxable } = item;
if (taxable) {
result += price * Math.abs(tax);
}
result += price;
}
return result;
};javascript for loop return index
const targetindex = myarray.findIndex(item => item.name === 'xyz');Copyright © 2021 Codeinu
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