题解 | #字体高亮#
字体高亮
https://www.nowcoder.com/practice/1b7437b538af4689b1509db2068abe55
btn.onclick = () => {
// 补全代码
let mytext = text.innerText;
let myvalue = new RegExp(search.value,'g');
if(search.value!==''){
mytext = mytext.replace(myvalue, `<b style="background:yellow;">${search.value}</b>`);
}
text.innerHTML = mytext;
};
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