我需要加上标签中的每个数字。但无法弄清楚如何做到这一点,Javascript对我来说是新的。
html
<span class="number">1</span>
<span class="number">2</span>
<span class="number">3</span>
<span class="number">4</span>
javascript
var number = document.querySelectorAll('.number');
for ( var i = 0; i < number.length; i++ ) {
var nums = number[i].textContent;
var Result = //code to get 1+2+3+4
console.log(result); // Result must be 10
}
