[: currentTime | date:'mm:ss' :] [: timeLeft | date:'mm:ss' :]

示例参考

function yo() {
  console.log('Yo, 我是' + this.name);
}

var whh = {
  name: 'whh',
}

var lsd = {
  name: 'lsd',
}

whh.yo = yo;
lsd.yo = yo;

whh.yo();
lsd.yo();
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