What are the problems with post message target origin as a wildcard?

What are the problems with post message target origin as a wildcard?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, optum, company-specific

目标公司: Optum

参考答案摘要

The postMessage method's second argument defines which origin is permitted to receive the message. If you provide the wildcard "*" as a parameter, the message can come from any origin. When sending th...

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