for what is js used for code example
Example 1: javascript for
let str = "";
for (let i = 0; i < 9; i++) {
str = str + i;
}
console.log(str);
// expected output: "012345678"Example 2: for in javascript
for (let i = start; i < end; i++) {
}let str = "";
for (let i = 0; i < 9; i++) {
str = str + i;
}
console.log(str);
// expected output: "012345678"for (let i = start; i < end; i++) {
}