請(qǐng)問(wèn)如何解決都說(shuō)eval()函數(shù)會(huì)創(chuàng)建執(zhí)行上下文,非嚴(yán)格模式也會(huì)嗎?'use strict';var x = 1;eval("var x = 2;");console.log(x); // 嚴(yán)格模式為1,非嚴(yán)格模式為2
eval()函數(shù)會(huì)創(chuàng)建執(zhí)行上下文嗎?
慕勒3428872
2019-01-29 21:58:21