How to break nested loops in JavaScript? [duplicate]

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You should be able to break to a label, like so:

function foo () {
    dance:
    for (var k = 0; k < 4; k++) {
        for (var m = 0; m < 4; m++) {
            if (m == 2) {
                break dance;
            }
        }
    }
}

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