我的組件中有一條線,就像這樣......
<div className="progress" mx-auto data-value={100 - (100 * session.timeRemaining) / (session.label === "Focusing" ? focusDuration * 60: breakDuration * 60)}>
我想做這樣的事情......
<div className="progress" mx-auto data-value={100 - (100 * session.timeRemaining) / (session.label === "Focusing" ? focusDuration * 60: breakDuration * 60)}>
if (data-value > 0) {do stuff}
如何監控/檢查我的 div 資料值屬性的值?
uj5u.com熱心網友回復:
你可以使用getAttribute函式。
<div className="progress" mx-auto data-value={100 - (100 * session.timeRemaining) / (session.label === "Focusing" ? focusDuration * 60: breakDuration * 60)}>
document.querySelector(".progress").getAttribute('value');
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