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JavaScript/Reserved words/in
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JavaScript import instanceof Reserved words 0
The in keyword
The in keyword is used for a shorter notation of the for loop.
Examples
The code
var numbers = [2, 3, 5, 7, 10, 11], result = 1;
for (number in numbers) {
result += number;
console.log("result = " + result);
if (result%2 == 0) {
continue;
}
if (result > 20) {
break;
}
} returns the following: result = 3
result = 6
result = 11
result = 18
result = 28
result = 39
See also
break
continue
continue
JavaScript import instanceof Reserved words 0