function partial (fn, str1, str2) {
}
var sayIt = ""
partial (sayIt, "Hello"," Ellie") ("!");
^
function partial (fn, str1, str2) {
}
var sayIt = ""
partial (sayIt, "Hello"," Ellie") ("!");
^
this is a way of writing called partial function . For more information, please refer to https://blog.csdn.net/neweast. or you can search the Internet for javascript partial function for usage
partial there should be function
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