for item in array js code example

Example 1: 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
});

Example 2: javascript iterate array

String[] myStringArray = {"Hello", "World"};
for (String s : myStringArray)
{
    // Do something
}