javascript如何访问具有类标签的数组

javascript如何访问具有类标签的数组,javascript,Javascript,我在javascript中有一个包含数组的对象。我想知道如何使用类标签访问这些值? 我的对象如下所示: address_components: Array[8] adr_address: "<span class="street-address">1808 N Clark St</span>, <span class="locality">Chicago</span>, <span class="region">IL</span&

我在javascript中有一个包含数组的对象。我想知道如何使用类标签访问这些值? 我的对象如下所示:

address_components: Array[8]
adr_address: "<span class="street-address">1808 N Clark St</span>, <span class="locality">Chicago</span>, <span class="region">IL</span> <span class="postal-code">60614</span>, <span class="country-name">USA</span>"
var adr_address = '<span class="street-address">1808 N Clark St</span>, <span class="locality">Chicago</span>, <span class="region">IL</span> <span class="postal-code">60614</span>, <span class="country-name">USA</span>';
address\u组件:数组[8]
adr_地址:“美国伊利诺伊州芝加哥北克拉克街1808号,邮编60614”
我想用
“邮政编码”
获取60614。抱歉,如果这是一个重复的问题,无法找到解决方案,谢谢。

假设您有这样一个字符串:

address_components: Array[8]
adr_address: "<span class="street-address">1808 N Clark St</span>, <span class="locality">Chicago</span>, <span class="region">IL</span> <span class="postal-code">60614</span>, <span class="country-name">USA</span>"
var adr_address = '<span class="street-address">1808 N Clark St</span>, <span class="locality">Chicago</span>, <span class="region">IL</span> <span class="postal-code">60614</span>, <span class="country-name">USA</span>';

语法正确吗?不能在以
分隔的字符串中使用未转义的
;要么转义它们,要么在内部使用
(或作为分隔符)。