Difference Between for...of and for...in Statement
const arr = [3, 5, 7];
arr.foo = 'hello';
for (let i in arr) {
console.log(i); // logs "0", "1", "2", "foo"
}
for (let i of arr) {
console.log(i); // logs 3, 5, 7
}Difference Between for...of and for...in Statement
const arr = [3, 5, 7];
arr.foo = 'hello';
for (let i in arr) {
console.log(i); // logs "0", "1", "2", "foo"
}
for (let i of arr) {
console.log(i); // logs 3, 5, 7
}Copyright © 2021 Codeinu
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