js 停止执行函数

function myFunction() {
    console.log('Function started');
    if (someCondition) {
        return; // 函数在这里停止执行
    }
    console.log('Function ended');
}

function myFunction() {
    console.log('Function started');
    if (someErrorCondition) {
        throw new Error('An error occurred'); // 抛出异常，停止函数执行
    }
    console.log('Function ended');
}

function myFunction() {
    try {
        console.log('Function started');
        if (someErrorCondition) {
            throw new Error('An error occurred'); // 抛出异常
        }
        console.log('Function ended');
    } catch (error) {
        console.error(error.message); // 处理异常
    }
}

async function myAsyncFunction() {
    console.log('Async function started');
    if (someCondition) {
        throw new Error('Stop execution'); // 抛出异常，停止执行
    }
    console.log('Async function ended');
}

(async () => {
    try {
        await myAsyncFunction();
    } catch (error) {
        console.error(error.message); // 处理异常
    }
})();

outerLoop: for (let i = 0; i < 10; i++) {
    for (let j = 0; j < 10; j++) {
        if (someCondition) {
            break outerLoop; // 跳出到标签指定的循环
        }
        console.log(`i: ${i}, j: ${j}`);
    }
}
console.log('Loop ended');