[{"data":1,"prerenderedAt":22},["ShallowReactive",2],{"tag-content-learning":3},[4],{"slug":5,"title":6,"description":7,"date":11,"tags":12},"utf-16-supporting","Scratch支持UTF-16",[8,9,10],"Scratch将UTF-16错误地由UCS-2读取。","而Scratch不支持直接获取包含特殊表情字符的长度，或某个字符。","本示例展示如何手动处理字符串，解决该问题。","2025\u002F2\u002F17",[13,16,19],[14,15],"lang","scratch3",[17,18],"inspiration","original",[20,21],"content","learning",1778919286369]