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js 精准和模糊获取dom

仲灏2022-01-26约 1 分钟

举例,获取如下dom

<div id="__qiankun_microapp_wrapper_for_tsl_aipark_1643181250430_34__" data-name="tsl-aipark" data-version="2.5.1" data-qiankun="tsl-aipark">

精准

image-20220126151643522

  • js路径:document.querySelector("#__qiankun_microapp_wrapper_for_tsl_aipark_1643181250430_34__")

模糊获取

  • 以**开头匹配

document.querySelector("div[id^='*_qiankun_microapp_wrapper_for_tsl_aipark*']")

  • 以**结尾

    • 只需要把上述^ 符号换成 $ 即可