It is no secret that the bizarre behavior of var declarations caused the JavaScript community to pull its collective hair out for years as a result of all the problems it caused. 掉头发果然是国际问题。
One notable consideration when configuring how external files are requested is their implication on request bandwidth. 红宝书4看到的一句话,怎么翻感觉味道都不对。有大佬能帮忙解释下吗?