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正确的获取字符串的长度。
function lengthOf(value: string | any[] | Set<any> | Map<any, any>): number
value string | any[] | Set<any> | Map<any, any>
value
string | any[] | Set<any> | Map<any, any>
值
number 值的长度
number
import { lengthOf } from '@oasis-end/utils' '😂'.length // 2 lengthOf('😂') // 1