![[不失礼貌的微笑]](http://lf-web-assets.juejin.cn/obj/juejin-web/xitu_juejin_web/img/jj_emoji_16.9d17f6d.png)
// 获取字符串长度 中文字符占2
const getStrLength = (str: string): number => {
const len = str.length;
let reLen = 0;
for (let i = 0; i < len; i++) {
if (str.charCodeAt(i) < 27 || str.charCodeAt(i) > 126) {
reLen += 2;
} else {
reLen += 1;
}
}
return reLen;
};
const getStrLength = (str: string): number => {
const len = str.length;
let reLen = 0;
for (let i = 0; i < len; i++) {
if (str.charCodeAt(i) < 27 || str.charCodeAt(i) > 126) {
reLen += 2;
} else {
reLen += 1;
}
}
return reLen;
};
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