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摘要： 1 /** 2 * JS字符串(String) 3 * 字符串是一组由16位值组成的不可变的有序序列 4 * 字符串直接量：由单引号或双引号括起来的字符串序列 5 * 由单引号界定的字符可以包含双引号,由双引号界定的字符可以包含单引号 6 * 转义字符: console.log("\o","\b","\t","\n","\v","\f","\r","\"","\... 阅读全文