What is a callback function?

What is a callback function?

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, paypal, company-specific

目标公司: PayPal

参考答案摘要

A callback function is a function that is supplied as an input to another function and then invoked inside the outer function to finish a routine or operation. Here is an example: function greeting(na...

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